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Khaled BEN LETAIEF
李德富

PhD in Electrical Engineering
Purdue University, 1990

Senior Advisor to the President

New Bright Professor of Engineering

Chair Professor
Department of Electronic and Computer Engineering

Director of Center for Wireless Information Technology

Program Director of MSc in Telecommunications

  • (852) 2358 7064
  • eekhaled@ust.hk
  • Room 2439
  • Personal Web

Google Scholar
6WLhtHgAAAAJ
ORCID
0000-0003-2519-6401
Scopus ID
55666697100
Research Interest Publications Projects Teaching Assignment RPG Supervision Space used

Research Interest


  • Wireless communications and networks
  • Artificial intelligence
  • Big data analytics
  • Internet of Things (IoT)
  • 5G and beyond systems

Publications


All Years 758 2023 5 2022 39 2021 32 2020 25 2019 19 2018 16 2017 622

2023 5

Communication-Efficient Distributed Learning: An Overview

IEEE Journal on Selected Areas in Communications, 6 February 2023, article number 10038471
Cao, Xuanyu; Basar, Tamer; Diggavi, Suhas; Eldar, Yonina C.; Ben Letaief, Khaled; Vincent Poor, H.; Zhang, Junshan
Article

Deep Learning-Enabled Semantic Communication Systems With Task-Unaware Transmitter and Dynamic Data

IEEE Journal on Selected Areas in Communications, v. 41, (1), January 2023, article number 9953099, p. 170-185
Zhang, Hongwei; Shao, Shuo; Tao, Meixia; Bi, Xiaoyan; Ben Letaief, Khaled
Article

Energy Efficiency Maximization in RIS-assisted SWIPT Networks with RSMA: A PPO-based Approach

IEEE Journal on Selected Areas in Communications, January 2023, article number 10032267
Zhang, Ruichen; Xiong, Ke; Lu, Yang; Fan, Pingyi; Ng, Derrick Wing Kwan; Ben Letaief, Khaled
Article

How global observation works in Federated Learning: Integrating vertical training into Horizontal Federated Learning

IEEE Internet of Things Journal, 5 January 2023, article number 10007657
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; Ben Letaief, Khaled; Chuai, Jie
Article

Why Shape Coding? Asymptotic Analysis of the Entropy Rate for Digital Images

Entropy, v. 25, (1), January 2023, article number 48
Xin, Gangtao; Fan, Pingyi; Ben Letaief, Khaled
Article
2022 39

Achieving Low Latency in Massive Access: A Mean-field Approach

IEEE Journal on Selected Areas in Communications, v. 40, (5), May 2022, article number 9681842, p. 1473-1488
Li, Changkun; Chen, Wei; Ben Letaief, Khaled
Article

Edge Artificial Intelligence for 6G: Vision, Enabling Technologies, and Applications

IEEE Journal on Selected Areas in Communications, v. 40, (1), January 2022, p. 5-36
Ben Letaief, Khaled; Shi, Yuanming; Lu, Jianmin; Lu, Jianhua
Article

Effective User Clustering and Power Control for Multi-Antenna Uplink NOMA Transmission

IEEE Transactions on Wireless Communications, v. 21, (11), November 2022, article number 9772422, p. 8995-9009
Liu, Ming; Zhang, Junxia; Xiong, Ke; Zhang, Mingshan; Fan, Pingyi; Ben Letaief, Khaled
Article

Energy-Efficient Coordinated Beamforming in Multi-Pair MISO Networks with CDI and Eavesdroppers

IEEE Transactions on Mobile Computing, 25 October 2022, article number 9928586, p. 1-17
Li, Han; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled
Article

Federated Learning via Intelligent Reflecting Surface

IEEE Transactions on Wireless Communications, v. 21, (2), February 2022, article number 9502547, p. 808-822
Wang, Zhibin; Qiu, Jiahang; Zhou, Yong; Shi, Yuanming; Fu, Liqun; Chen, Wei; Ben Letaief, Khaled
Article

Federated Multiagent Actor-Critic Learning for Age Sensitive Mobile-Edge Computing

IEEE Internet of Things Journal, v. 9, (2), 15 January 2022, article number 9426913, p. 1053-1067
Zhu, Zheqi; Wan, Shuo; Fan, Pingyi; Ben Letaief, Khaled
Article

Graph Neural Networks for Wireless Communications: From Theory to Practice

IEEE Transactions on Wireless Communications, 9 November 2022, article number 9944643, p. 1-1
Shen, Yifei; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Article

Hierarchical Federated Learning with Quantization: Convergence Analysis and System Design

IEEE Transactions on Wireless Communications, 20 July 2022, p. 1-1
Liu, Lumin; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Article

Joint Active and Passive Beamforming in IRS-enhanced Wireless Powered MEC Networks

IEEE Wireless Communications Letters, v. 11, (11), November 2022, article number 9861745, p. 2285-2289
Li, Han; Xiong, Ke; Dong, Rui; Fan, Pingyi; Ben Letaief, Khaled
Article

Joint Coordinated Beamforming and Power Splitting Ratio Optimization in MU-MISO SWIPT-enabled HetNets: A Multi-agent DDQN-based Approach

IEEE Journal on Selected Areas in Communications, v. 40, (2), February 2022, article number 9575181, p. 677-693
Zhang, Ruichen; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled
Article

Joint Optimization of Trajectory, Task Offloading and CPU Control in UAV-assisted Wireless Powered Fog Computing Networks

IEEE Transactions on Green Communications and Networking, v. 6, (3), 1 September 2022, p. 1833-1845
Xiong, Ke; Liu, Yuan; Zhang, Litong; Gao, Bo; Cao, Jie; Fan, Pingyi; Ben Letaief, Khaled
Article

Learn to Communicate with Neural Calibration: Scalability and Generalization

IEEE Transactions on Wireless Communications, v. 21, (11), November 2022, article number 9796036, p. 9947-9961
Ma, Yifan; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Letaief, Khaled Ben
Article

On the Coverage of UAV-Assisted SWIPT Networks with Nonlinear EH Model

IEEE Transactions on Wireless Communications, v. 21, (6), June 2022, article number 9635669, p. 4464-4481
Jiang, Ruihong; Xiong, Ke; Yang, Hong-Chuan; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Article

Perceptive Mobile Network with Distributed Target Monitoring Terminals: Leaking Communication Energy for Sensing

IEEE Transactions on Wireless Communications, June 2022, article number 9802828, p. 1-1
Xie, Lei; Wang, Peilan; Song, Shenghui; Ben Letaief, Khaled
Article

Reconfigurable Intelligent Surface Assisted Massive MIMO with Antenna Selection

IEEE Transactions on Wireless Communications, v. 21, (7), July 2022, article number 9655495, p. 4769-4783
He, Jinglian; Yu, Kaiqiang; Shi, Yuanming; Zhou, Yong; Chen, Wei; Ben Letaief, Khaled
Article

Semantic Communication Meets Edge Intelligence

IEEE Wireless Communications, v. 29, (5), October 2022, article number 9979702, p. 28-35
Yang, Wanting; Liew, Zi Qin; Lim, Wei Yang Bryan; Xiong, Zehui; Niyato, Dusit; Chi, Xuefen; Cao, Xianbin; Ben Letaief, Khaled
Article

Simple Bounds on Delay-Constrained Capacity and Delay-Violation Probability of Joint Queue and Channel-Aware Wireless Transmissions

IEEE Transactions on Wireless Communications, 18 October 2022, article number 9923614, p. 1-1
Li, Lintao; Chen, Wei; Ben Letaief, Khaled
Article

SLIPT-enabled Multi-LED MU-MISO VLC Networks: Joint Beamforming and DC Bias Optimization

IEEE Transactions on Green Communications and Networking, 10 October 2022, article number 9913998, p. 1
Guo, Yangbo; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled
Article

Task-Oriented Multi-User Semantic Communications

IEEE Journal on Selected Areas in Communications, v. 40, (9), September 2022, article number 9830752, p. 2584-2597
Xie, Huiqiang; Qin, Zhijin; Tao, Xiaoming; Ben Letaief, Khaled
Article

Timely Communications With and Without Relaying and Buffering

IEEE Internet of Things Journal, v. 9, (24), 15 December 2022, article number 9846893, p. 24903-24918
Peng, Dandan; Hu, Cheng; Pan, Chengsheng; Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled
Article

Towards Dependency-Aware Cache Management for Data Analytics Applications

IEEE Transactions on Cloud Computing, v. 10, (1), January-March 2022, article number 8854200, p. 706-723
Yu, Yinghao; Zhang, Chengliang; Wang, Wei; Zhang, Jun; Ben Letaief, Khaled
Article

Worst-Case Energy Efficiency In Secure SWIPT Networks With Rate-splitting ID And Power-splitting EH Receivers

IEEE Transactions on Wireless Communications, v. 21, (3), March 2022, article number 9528052, p. 1870-1885
Lu, Yang; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ai, Bo; Ben Letaief, Khaled
Article

α–β AoI Penalty in Wireless Powered Status Update Networks

IEEE Internet of Things Journal, v. 9, (1), 1 January 2022, p. 474-484
Hu, Huimin; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled
Article

A Cache-Aided Time-Domain Power Allocation for High-Speed Railway Communications

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9838881, p. 1022-1027
Chen, Deen; Xiong, Ke; Zhang, Wanle; Ai, Bo; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

Age-Energy Efficiency in WPCNs: A Deep Reinforcement Learning Approach

INFOCOM WKSHPS 2022 - IEEE Conference on Computer Communications Workshops, 2022, article number 9797895
Zheng, Haina; Xiong, Ke; Sun, Mengying; Zhong, Zhangdui; Ben Letaief, Khaled
Conference paper

AI-empowered 6G wireless communications

IEEE Region 10 Annual International Conference, Proceedings/TENCON, v. 2022, November 2022, p. 16-17
Ben Letaief, Khaled
Conference paper

Augmented Deep Unfolding for Downlink Beamforming in Multi-cell Massive MIMO with Limited Feedback

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2022, p. 1721-1726, Article number 10001124
Ma, Yifan; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Belief Propagation for Near-Field Cooperative Localization and Tracking in 6G Vehicular Networks

2022 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2022, 2022, article number 9928765, p. 160-165
Cao, Ruoxiao; He, Hengtao; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Gong, Yi; Ben Letaief, Khaled
Conference paper

Bounding Queue Length Violation Probability of Joint Channel and Buffer Aware Transmission

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9838466, p. 4896-4901
Li, Lintao; Chen, Wei; Letaief, Khaled B.
Conference paper

Communication-Efficient Federated Distillation with Active Data Sampling

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9839214, p. 201-206
Liu, Lumin; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled
Conference paper

Content-Aware Client Selection for Federated Learning in Wireless Networks

2022 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2022, article number 9928665, p. 49-54
Qiao, Zhefeng; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Diversity Learning: Introducing the Space-time Scheme to Ensemble Learning

2022 IEEE Wireless Communications and Networking Conference (WCNC) / Institute of Electrical and Electronics Engineers Inc.. Piscataway, NJ : Institute of Electrical and Electronics Engineers, 2022, p. 2381-2386, Article number: 9771824
Zhu, Zheqi; Fan, Pingyi; Letaief, Khaled B.
Conference paper

How Global Observation embedding in Vertical-Horizontal Federated Learning

2022 International Wireless Communications and Mobile Computing, IWCMC 2022, 2022, article number 9825023, p. 12-17
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; Ben Letaief, Khaled
Conference paper

How Neural Architectures Affect Deep Learning for Communication Networks?

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9839205, p. 389-394
Shen, Yifei; Zhang, Jun; Ben letaief, Khaled
Conference paper

Hybrid Far- and Near-Field Channel Estimation for THz Ultra-Massive MIMO via Fixed Point Networks

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2022, p. 5384-5389, Article number 10001564
Yu, Wentao; Shen, Yifei; He, Hengtao; Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Inverse Reinforcement Learning Meets Power Allocation in Multi-user Cellular Networks

INFOCOM WKSHPS 2022 - IEEE Conference on Computer Communications Workshops, 2022, article number 9798257
Zhang, Ruichen; Xiong, Ke; Tian, Xingcong; Lu, Yang; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

IRS-aided MIMO Systems over Double-scattering Channels: Impact of Channel Rank Deficiency

2022 IEEE Wireless Communications and Networking Conference (WCNC) / Institute of Electrical and Electronics Engineers. Piscataway, NJ : Institute of Electrical and Electronics Engineers, 2022, p. 2076-2081, Article number: 9771563
Zhang, Xin; Yu, Xianghao; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Roaming-Cost-based Base Station Switching-off in MISO Networks: From A Joint Energy Saving and Profit Guarantee Perspective

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9838431, p. 147-152
Tan, Xinlu; Xiong, Ke; Lu, Yang; Zhang, Yu; Fan, Pingyi; Letaief, Khaled Ben
Conference paper

Time Sensitive Data Access for Massive Users: A Mean-Field Approximation Approach

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2020, p. 2825-2830, Article number 10000879
Li, Changkun; Chen, Wei; Ben Letaief, Khaled
Conference paper
2021 32

Achievable Computation Rate in NOMA-Based Wireless-Powered Networks Assisted by Multiple Fog Servers

IEEE Internet of Things Journal, v. 8, (6), March 2021, article number 9222140, p. 4802-4815
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ding, Zhiguo; Ben Letaief, Khaled
Article

Achievable Information Rate in Hybrid VLC-RF Networks with Lighting Energy Harvesting

IEEE Transactions on Communications, v. 69, (10), October 2021, p. 6852-6864
Guo, Yangbo; Xiong, Ke; Lu, Yang; Wang, Duohua; Fan, Pingyi; Ben Letaief, Khaled
Article

Age of Information-Based Wireless Powered Communication Networks with Selfish Charging Nodes

IEEE Journal on Selected Areas in Communications, v. 39, (5), May 2021, article number 9380159, p. 1393-1411
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Article

Age-Optimal Service and Decision Processes in Internet of Things

IEEE Internet of Things Journal, v. 8, (4), February 2021, article number 9184001, p. 2826-2841
Bao, Zhiwei; Dong, Yunquan; Chen, Zhengchuan; Fan, Pingyi; Ben Letaief, Khaled
Article

AoI-Minimal Trajectory Planning and Data Collection in UAV-Assisted Wireless Powered IoT Networks

IEEE Internet of Things Journal, v. 8, (2), January 2021, article number 9151993, p. 1211-1223
Hu, Huimin; Xiong, Ke; Qu, Gang; Ni, Qiang; Fan, Pingyi; Ben Letaief, Khaled
Article

Average AoI Minimization in UAV-Assisted Data Collection With RF Wireless Power Transfer: A Deep Reinforcement Learning Scheme

IEEE Internet of Things Journal, v. 9, (7), 1 April 2022, article number 9528844, p. 5216-5228
Liu, Lingshan; Xiong, Ke; Cao, Jie; Lu, Yang; Fan, Pingyi; Letaief, Khaled Ben
Article

Blind Data Detection in Massive MIMO via ℓ3-norm Maximization over the Stiefel Manifold

IEEE Transactions on Wireless Communications, v. 20, (2), February 2021, article number 9246702, p. 1411-1424
Xue, Ye; Shen, Yifei; Lau, Kin Nang; Zhang, Jun; Ben letaief, Khaled
Article

Cell-free massive MIMO for 6G wireless communication networks

Journal of Communications and Information Networks, v. 6, (4), December 2021, article number 9663100, p. 321-335
He, Hengtao; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled
Article

Convergence Analysis and System Design for Federated Learning over Wireless Networks

IEEE Journal on Selected Areas in Communications, October 2021
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; B. Letaief, Khaled
Article

Delay Analysis of Wireless Federated Learning Based on Saddle Point Approximation and Large Deviation Theory

IEEE Journal on Selected Areas in Communications, v. 39, (12), December 2021, p. 3772-3789
Li, Lintao; Yang, Longwei; Guo, Xin; Shi, Yuanming; Wang, Haiming; Chen, Wei; Ben Letaief, Khaled
Article

Distributed Design Of Wireless Powered Fog Computing Networks With Binary Computation Offloading

IEEE Transactions on Mobile Computing, 24 September 2021, p. 1-1
Li, Han; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled
Article

Graph Neural Networks for Scalable Radio Resource Management: Architecture Design and Theoretical Analysis

IEEE Journal on Selected Areas in Communications, v. 39, (1), January 2021, article number 9252917, p. 101-115
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Letaief, Ben Khaled
Article

Joint Scheduling of Proactive Caching and On-Demand Transmission Traffics Over Shared Spectrum

IEEE Transactions on Communications, v. 69, (12), December 2021, article number 9534749, p. 8319-8334
Li, Changkun; Chen, Wei; Ben Letaief, Khaled
Article

Large-Scale Beamforming for Massive MIMO via Randomized Sketching

IEEE Transactions on Vehicular Technology, v. 70, (5), May 2021, p. 4669-4681
Choi, Hayoung; Jiang, Tao; Shi, Yuanming; Liu, Xuan; Zhou, Yong; Letaief, Khaled B.
Article

Meta-Reinforcement Learning Based Resource Allocation for Dynamic V2X Communications

IEEE Transactions on Vehicular Technology, v. 70, (9), September 2021, p. 8964-8977
Yuan, Yi; Zheng, Gan; Wong, Kai-Kit; Ben Letaief, Khaled
Article

Over-the-air computation via reconfigurable intelligent surface

IEEE Transactions on Communications, v. 69, (12), December 2022, article number 9546764, p. 8612-8626
Fang, Wenzhi; Jiang, Yuning; Shi, Yuanming; Zhou, Yong; Chen, Wei; Ben Letaief, Khaled
Article

Q-Learning-Based Adaptive Power Control in Wireless RF Energy Harvesting Heterogeneous Networks

IEEE Systems Journal, v. 15, (2), June 2021, article number 9195488, p. 1861-1872
Zhang, Ruichen; Xiong, Ke; Guo, Wei; Yang, Xi; Fan, Pingyi; Ben Letaief, Khaled
Article

Reconfigurable Intelligent Surface Empowered Downlink Non-Orthogonal Multiple Access

IEEE Transactions on Communications, v. 69, (6), June 2021, article number 9380234, p. 3802-3817
Fu, Min; Zhou, Yong; Shi, Yuanming; Ben Letaief, Khaled
Article

Soft Compression: An Approach to Shape Coding for Images

IEEE Communications Letters, v. 25, (3), March 2021, article number 9247990, p. 798-801
Xin, Gangtao; Li, Zhefan; Zhu, Zheqi; Wan, Shuo; Fan, Pingyi; Ben Letaief, Khaled
Article

UAV-Aided Wireless Power Transfer And Data Collection In Rician Fading

IEEE Journal on Selected Areas in Communications, v. 39, (10), October 2021, p. 3097-3113
Liu, Yuan; Xiong, Ke; Lu, Yang; Ni, Qiang; Fan, Pingyi; Ben Letaief, Khaled
Article

Age-constrained Energy Minimization in UAV-Assisted Wireless Powered Sensor Networks: A DQN-based Approach

IEEE INFOCOM 2021 - IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2021, May 2021, article number 9484487
Liu, Lingshan; Xiong, Ke; Lu, Yang; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

AI Empowered Resource Management for Future Wireless Networks

2021 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2021, September 2021, article number 9647580, p. 252-257
Shen, Yifei; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

An Edge Federated MARL Approach for Timeliness Maintenance in MEC Collaboration

2021 IEEE International Conference on Communications Workshops, ICC Workshops 2021 - Proceedings, June 2021, article number 9473729
Zhu, Zheqi; Wan, Shuo; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

Convergence analysis and Design principle for Federated learning in Wireless network

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685504
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; Ben letaief, Khaled
Conference paper

Decentralized Statistical Inference with Unrolled Graph Neural Networks

Proceedings of the IEEE Conference on Decision and Control, v. 2021-December, December 2021, p. 2634-2640
Wang, He; Shen, Yifei; Wang, Ziyuan; Li, Dongsheng; Zhang, Jun; Ben Letaief, Khaled; Lu, Jie
Conference paper

Distributed Expectation Propagation Detection for Cell-Free Massive MIMO

2021 IEEE Global Communications Conference, GLOBECOM 2021 - Proceedings, December 2021, article number 9685334
He, Hengtao; Wang, Hanqing; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

How Powerful is Graph Convolution for Recommendation?

International Conference on Information and Knowledge Management, Proceedings, October 2021, p. 1619-1629
Shen, Yifei; Wu, Yongji; Zhang, Yao; Shan, Caihua; Zhang, Jun; Ben Letaief, Khaled; Li, Dongsheng
Conference paper

Mean-field approximation based scheduling for broadcast channels with massive receivers

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685840
Li, Changkun; Chen, Wei; Ben letaief, Khaled
Conference paper

MIM-CS: Message Importance Measure for Compressed Sensing

2021 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2021, September 2021, article number 9647519, p. 437-442
Shi, Yuchen; Fan, Pingyi; Zhu, Zheqi; Ben Letaief, Khaled
Conference paper

Neural Calibration for Scalable Beamforming in FDD Massive MIMO with Implicit Channel Estimation

2021 IEEE Global Communications Conference, GLOBECOM 2021 - Proceedings / IEEE. New York, NY, USA : IEEE, 2021
Ma, Yifan; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Short Packet Communications with Random Arrivals: An Effective Bandwidth Approach

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685605
Li, Lintao; Chen, Wei; Ben letaief, Khaled
Conference paper

Ultra-reliable and low latency wireless communications with burst traffics: A large deviation method

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685307
Li, Lintao; Chen, Wei; Ben letaief, Khaled
Conference paper
2020 25

Achieving Load-Balanced, Redundancy-Free Cluster Caching with Selective Partition

IEEE Transactions on Parallel and Distributed Systems, v. 31, (2), February 2020, article number 8772169, p. 439-454
Yu, Yinghao; Wang, Wei; Huang, Renfei; Zhang, Jun; Ben Letaief, Khaled
Article

Age-Upon-Decisions Minimizing Scheduling in Internet of Things: To Be Random or To Be Deterministic?

IEEE Internet of Things Journal, v. 7, (2), February 2020, p. 1081-1097
Dong, Yunquan; Chen, Zhengchuan; Liu, Shanyun; Fan, Pingyi; Ben Letaief, Khaled
Article

An Importance Aware Weighted Coding Theorem Using Message Importance Measure

IEEE Communications Letters, v. 24, (8), August 2020, article number 9085343, p. 1598-1601
Zhu, Zheqi; Liu, Shanyun; She, Rui; Wan, Shuo; Fan, Pingyi; Letaief, Khaled Ben
Article

Communication-Efficient Edge AI: Algorithms and Systems

IEEE Communications Surveys and Tutorials, v. 22, (4), July 2020, p. 2167-2191
Shi, Yuanming; Yang, Kai; Jiang, Tao; Zhang, Jun; Ben Letaief, Khaled
Article

Energy Harvesting Powered Sensing in IoT: Timeliness Versus Distortion

IEEE Internet of Things Journal, v. 7, (11), November 2020, article number 9080062, p. 10897-10911
Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled
Article

Hybrid beamforming for 5G and beyond millimeter-wave Systems: A holistic view

IEEE Open Journal of the Communications Society, v. 1, January 2020, p. 77-91
Zhang, Jun; Yu, Xianghao; Ben Letaief, Khaled
Article

Information-Energy Region for SWIPT Networks in Mobility Scenarios

IEEE Transactions on Vehicular Technology, v. 69, (7), July 2020, p. 7264-7280
Jiang, Ruihong; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Article

LORM: Learning to optimize for resource management in wireless networks with few training samples

IEEE Transactions on Wireless Communications, v. 19, (1), January 2020, p. 665-679
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled
Article

Max-min energy balance in wireless-powered hierarchical fog-cloud computing networks

IEEE Transactions on Wireless Communications, v. 19, (11), November 2020, article number 9140412, p. 7064-7080
Liu, Jingxian; Xiong, Ke; Ng, Derrick Wing Kwan; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Article

Mobile Edge Intelligence and Computing for the Internet of Vehicles

Proceedings of the IEEE, v. 108, (2), February 2020, p. 246-261
Zhang, Jun; Ben Letaief, Khaled
Article

Precision medicine in the era of artificial intelligence: implications in chronic disease management

Journal of Translational Medicine, v. 18, December 2020, p. 472-484
Subramanian, Murugan; Wojtusciszyn, Anne; Favre, Lucie; Boughorbel, Sabri; Shan, Jingxuan; Ben letaief, Khaled; Pitteloud, Nelly; Chouchane, Lotfi
Article

Secrecy Energy Efficiency in Multi-Antenna SWIPT Networks With Dual-Layer PS Receivers

IEEE Transactions on Wireless Communications, v. 19, (6), June 2020, article number 9056808, p. 4290-4306
Lu, Yang; Xiong, Ke; Fan, Pingyi; Ding, Zhiguo; Zhong, Zhangdui; Ben Letaief, Khaled
Article

Sparse Optimization for Green Edge AI Inference

Journal of Communications and Information Networks, v. 5, (1), 1 March 2020, p. 1-15
Yang, Xiang Yu; Hua, Sheng; Shi, Yuan Ming; Wang, Hao; Zhang, Jun; Ben Letaief, Khaled
Article

SWIPT-enabled Full-Duplex NOMA Networks with Full and Partial CSI

IEEE Transactions on Green Communications and Networking, v. 4, (3), September 2020, article number 9022869, p. 804-818
Liu, Jingxian; Xiong, Ke; Lu, Yang; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Article

Toward Big Data Processing in IoT: Path Planning and Resource Management of UAV Base Stations in Mobile-Edge Computing System

IEEE Internet of Things Journal, v. 7, (7), July 2020, article number 8908690, p. 5995-6009
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled
Article

UAV-Assisted Wireless Powered Cooperative Mobile Edge Computing: Joint Offloading, CPU Control, and Trajectory Optimization

IEEE Internet of Things Journal, v. 7, (4), April 2020, article number 8937793, p. 2777-2790
Liu, Yuan; Xiong, Ke; Ni, Qiang; Fan, Pingyi; Ben Letaief, Khaled
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6G: Towards integrated intelligence for a connected world


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A low-complexity algorithmic framework for large-scale IRS-assisted wireless systems

2020 IEEE Globecom Workshops, GC Wkshps 2020 - Proceedings / IEEE. New York, NY, USA : IEEE, 2021, Article no: 367432
Ma, Yifan; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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Age-energy region in wireless powered communication networks

IEEE INFOCOM 2020 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) / IEEE. Piscataway, NJ : IEEE, 2020, p. 334-339, Article number 9162953
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Conference paper

Client-edge-cloud hierarchical federated learning

IEEE International Conference on Communications, v. 2020-June, June 2020, article number 9148862
Liu, Lumin; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled
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Complete Dictionary Learning via l(p)-norm Maximization

Proceedings of Machine Learning Research, v. 124, Aug 2020, p. 280-289
Shen, Yifei; Xue, Ye; Zhang, Jun; Ben Letaief, Khaled; Lau, Kin Nang
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Complete Dictionary Learning via ℓp-norm Maximization

Proceedings of Machine Learning Research, v. 124, 1 December 2020, p. 280-289
Shen, Yifei; Xue, Ye; Zhang, Jun; Letaief, Ben Khaled; Lau, Kin Nang
Conference paper

Deep learning for scalable wireless resource allocation: which model to use?


Shen, Yifei; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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Minimum age-energy aware cost in wireless powered fog computing networks

IEEE International Conference on Communications, v. 2020-June, June 2020, article number 9148939
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben letaief, Khaled
Conference paper

Multi-UAV assisted communication networks: Towards max-min secrecy rate

IEEE INFOCOM 2020 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) / IEEE. Piscataway, NJ : IEEE, 2020, p. 641-646, Article number 9162892
Liu, Yuan; Xiong, Ke; Gao, Bo; Zhang, Yu; Fan, Pingyi; Letaief, Khaled Ben
Conference paper
2019 19

Doubling Phase Shifters for Efficient Hybrid Precoder Design in Millimeter-Wave Communication Systems

Journal of Communications and Information Networks, v. 4, (2), June 2019, p. 51-67
Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled
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Fog-Assisted Multiuser SWIPT Networks: Local Computing or Offloading

IEEE Internet of Things Journal, v. 6, (3), June 2019, article number 8642372, p. 5246-5264
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
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Global energy efficiency in secure MISO SWIPT systems with non-linear power-splitting EH Model

IEEE Journal on Selected Areas in Communications, v. 37, (1), January 2019, article number 8478252, p. 216-232
Lu, Yang; Xiong, Ke; Fan, Pingyi; Ding, Zhiguo; Zhong, Zhangdui; Ben Letaief, Khaled
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Hybrid Beamforming for Millimeter Wave Systems Using the MMSE Criterion

IEEE Transactions on Communications, v. 67, (5), May 2019, article number 8616797, p. 3693-3708
Lin, Tian; Cong, Jiaqi; Zhu, Yu; Zhang, Jun; Ben Letaief, Khaled
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Joint Activity Detection and Channel Estimation for IoT Networks: Phase Transition and Computation-Estimation Tradeoff

IEEE Internet of Things Journal, v. 6, (4), August 2019, p. 6212-6225
Jiang, Tao; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled
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Minor Probability Events' Detection in Big Data: An Integrated Approach With Bayes Detection and MIM

IEEE Communications Letters, v. 23, (3), March 2019, article number 8629291, p. 418-421
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled
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The Roadmap to 6G: AI Empowered Wireless Networks

IEEE Communications Magazine, v. 57, (8), August 2019, p. 84-90
Ben Letaief, Khaled; Chen, Wei; Shi, Yuanming; Zhang, Jun; Zhang, Ying Jun Angela
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Stochastic Geometry Analysis of Multi-Antenna Wireless Networks


Yu, Xianghao; Li, Chang; Zhang, Jun; Ben Letaief, Khaled
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A graph neural network approach for scalable wireless power control

IEEE Globecom Workshops, GC Wkshps, December 2019, article number 9024538
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled
Conference paper

A Tractable Framework for Coverage Analysis of Cellular-connected UAV Networks

2019 IEEE International Conference on Communications Workshops, ICC Workshops 2019 - Proceedings, May 2019, article number 8756662
Yu, Xianghao; Zhang, Jun; Schober, Robert; Ben Letaief, Khaled
Conference paper

A tractable framework for performance analysis of dense multi-antenna networks


Yu, Xianghao; Zhang, Jun; Schober, Robert; Ben letaief, Khaled
Conference paper

Age-Based Utility Maximization for Wireless Powered Networks: A Stackelberg Game Approach

IEEE Global Communications Conference, Proceedings, v. 2019, December 2019, article number 9013294
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Conference paper

Connectivity-aware UAV path planning with aerial coverage maps

IEEE Wireless Communications and Networking Conference, WCNC, v. 2019-April, April 2019, article number 8886129
Yang, Hongyu; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled
Conference paper

LACS: Load-Aware Cache Sharing with Isolation Guarantee

Proceedings - International Conference on Distributed Computing Systems, v. 2019-July, July 2019, article number 8885014, p. 207-217
Yu, Yinghao; Wang, Wei; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Online Transmission Policy in Wireless Powered Networks with Urgency-aware Age of Information

2019 15th International Wireless Communications and Mobile Computing Conference, IWCMC 2019, June 2019, article number 8766741, p. 1096-1101
Lu, Yang; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Conference paper

Optimal Design of SWIPT-Aware Fog Computing Networks

IEEE INFOCOM 2019 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS), April 2019, p. 13-19
Liu, Jingxian; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled
Conference paper

Scalable network adaptation for cloud-rans: An imitation learning approach

2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings, February 2019, article number 8646503, p. 614-618
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Towards Big Data Processing in IoT: Network Management for Online Edge Data Processing

IEEE Global Communications Conference, Proceedings, v. 2019, December 2019, article number 9013486
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Conference paper

Transfer Learning for Mixed-Integer Resource Allocation Problems in Wireless Networks

ICC 2019 - 2019 IEEE International Conference on Communications (ICC), v. 2019-May, May 2019, article number 8761327
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Conference paper
2018 16

A Hardware-Efficient Analog Network Structure for Hybrid Precoding in Millimeter Wave Systems

IEEE Journal of Selected Topics in Signal Processing, v. 12, (2), March 2018, p. 282-297
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A Unified Framework for the Tractable Analysis of Multi-Antenna Wireless Networks

IEEE Transactions on Wireless Communications, v. 17, (12), December 2018, article number 8490204, p. 7965-7980
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Beyond Empirical Models: Pattern Formation Driven Placement of UAV Base Stations

IEEE Transactions on Wireless Communications, v. 17, (6), June 2018, p. 3641-3655
Lu, Jiaxun; Wan, Shuo; Chen, Xuhong; Chen, Zhengchuan; Fan, Pingyi; Ben Letaief, Khaled
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Coordinated Beamforming with Artificial Noise for Secure SWIPT under Non-Linear EH Model: Centralized and Distributed Designs

IEEE Journal on Selected Areas in Communications, v. 36, (7), July 2018, article number 8334613, p. 1544-1563
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Exploiting Mobility In Cache-assisted D2D Networks: Performance Analysis And Optimization

IEEE Transactions on Wireless Communications, v.17, (8), Augest 2018, article number 8393473, p. 5592-5605
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Generalized Sparse and Low-Rank Optimization for Ultra-Dense Networks

IEEE Communications Magazine, v. 56, (6), June 2018, p. 42-48
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Information Theory in Formation Control: An Error Analysis to Multi-Robot Formation

Entropy, v. 20, (8), August 2018, article number 618
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled
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Non-Parametric Message Importance Measure: Storage Code Design and Transmission Planning for Big Data

IEEE Transactions on Communications, v, (11), November 2018, p. 5181-5196
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Robust Single-carrier Frequency-domain Equalization for Broadband MIMO Systems With Imperfect Channel Estimation

IEEE Transactions on Wireless Communications, v. 17, (7), July 2018, p. 4432-4446
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Robust Transmit Beamforming With Artificial Redundant Signals for Secure SWIPT System Under Non-linear EH Model

IEEE Transactions on Wireless Communications, v. 17, (4), April 2018, p. 2218-2232
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Enhanced Group Sparse Beamforming for Green Cloud-RAN: A Random Matrix Approach

IEEE Transactions on Wireless Communications, v. 17, (4), April 2018, p. 2511-2524
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Conference paper

Joint Device Caching and Channel Allocation for D2D-Assisted Wireless Content Delivery

IEEE International Conference on Communications, v. 2018-May, July 2018, article number 8422591
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Conference paper

LERC: Coordinated Cache Management for Data-Parallel Systems

2017 IEEE Global Communications Conference, v. 2018-January, January 2018, p. 1-6
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Conference paper

Massive CSI acquisition for dense cloud-RANs with spatial-temporal dynamics

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Conference paper

OpuS: Fair and Efficient Cache Sharing for In-Memory Data Analytics

Proceedings - International Conference on Distributed Computing Systems, v. 2018-July, July 2018, p. 154-164
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SP-Cache: Load-balanced, Redundancy-free Cluster Caching with Selective Partition

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Conference paper
2017 29

A Survey on Mobile Edge Computing: The Communication Perspective

IEEE Communications Surveys and Tutorials, v. 19, (4), Fourth Quarter 2017, article number 8016573, p. 2322-2358
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Cache Placement in Fog-RANs: From Centralized to Distributed Algorithms

IEEE Transactions on Wireless Communications, v. 16, (11), November 2017, article number 2737015, p. 7039-7051
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Coverage Analysis for Millimeter Wave Networks: The Impact of Directional Antenna Arrays

IEEE Journal on Selected Areas in Communications, v. 35, (7), July 2017, article number 7913628, p. 1498-1512
Yu, Xianghao; Zhang, Jun; Haenggi, Martin; Ben Letaief, Khaled
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Delay Optimal Scheduling for ARQ-Aided Power-Constrained Packet Transmission Over Multi-State Fading Channels

IEEE Transactions on Wireless Communications, v. 16, (11), November 2017, article number 8013077, p. 7123-7137
Liu, Juan; Chen, Wei; Ben Letaief, Khaled
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Directivity-Beamwidth Tradeoff of Massive MIMO Uplink Beamforming for High Speed Train Communication

IEEE Access, v. 5, 2017, article number 7898862, p. 5936-5946
Chen, Xuhong; Lu, Jiaxun; Li, Tao; Fan, Pingyi; Ben Letaief, Khaled
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Group Cooperation with Optimal Resource Allocation in Wireless Powered Communication Networks

IEEE Transactions on Wireless Communications, v. 16, (6), June 2017, p. 3840-3853
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High-Dimensional CSI Acquisition in Massive MIMO: Sparsity-Inspired Approaches

IEEE Systems Journal, v. 11, (1), March 2017, article number 7756364, p. 32-40
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Layered Group Sparse Beamforming for Cache-Enabled Green Wireless Networks

IEEE Transactions on Communications, v. 65, (12), December 2017, p. 5589-5603
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IEEE Transactions on Wireless Communications, v. 16, (8), Aug 2017, article number 7932468, p. 5001-5015
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Multiple-Layer Power Allocation for Two-User Gaussian Interference Channel

IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, v.66, (10), October 2017, p. 9162-9176
Chen, Zhengchuan; Dong, Yunquan; Fan, Pingyi; Wu, Dapeng Oliver; Ben Letaief, Khaled
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Optimal Resource Allocation in Wirelessly Powered Communication Networks With User Cooperation

IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, v.16, (12), December 2017, p. 7936-7949
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Service-Oriented Power Allocation for High-Speed Railway Wireless Communications

IEEE Access, v. 5, May 2017, p. 8343-8356
Li, Tao; Xiong, Ke; Fan, Pingyi; Ben Letaief, Khaled
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Stochastic Joint Radio and Computational Resource Management for Multi-User Mobile-Edge Computing Systems

IEEE Transactions on Wireless Communications, v. 16, (9), September 2017, article number 7956189, p. 5994-6009
Mao, Yuyi; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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IEEE Access, v. 6, November 2017, p. 1451-1460
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled
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Towards 5G High Mobility: A Fairness-Adjustable Time-Domain Power Allocation Approach

IEEE Access, v. 5, June 2017, article number 7941982, p. 11817-11831
Xiong, Ke; Fan, Pingyi; Zhang, Yu; Ben Letaief, Khaled
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Weighted Sum-throughput Maximization for MIMO Broadcast Channel: Energy Harvesting with Hybrid Energy Storage

Journal of Communications and Networks, v. 19, (6), December 2017, article number 8277336, p. 678-692
Chen, Zhi; Fan, Pingyi; Wu, Dapeng Oliver; Ben Letaief, Khaled
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Wireless Communications With RF-Based Energy Harvesting: From Information Theory to Green Systems

IEEE Access, v. 5, December 2017, article number 8125666, p. 27538-27550
Li, Tao; Dong, Yunquan; Fan, Pingyi; Ben letaief, Khaled
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A low-rank approach for interference management in dense wireless networks

2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings, April 2017, article number 7905934, p. 708-712
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Conference paper

A Tractable Framework for Performance Analysis of Dense Multi-Antenna Networks

IEEE International Conference on Communications, July 2017, article number 7997054
Yu, Xianghao; Li, Chang; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Alternating Minimization for Hybrid Precoding in Multiuser OFDM mmWave Systems

2016 50th Asilomar Conference on Signals, Systems and Computers, May 2017, p. 281-285
Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled
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Hybrid Precoding in Millimeter Wave Systems: How Many Phase Shifters Are Needed?

2017 IEEE Global Communications Conference, GLOBECOM 2017 - Proceedings, v. 2018-January, January 2018, p. 1-6
Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled
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Incentive Mechanism Design for Cache-Assisted D2D Communications: A Mobility Aware Approach

IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, v. 2017-July, December 2017, article number 8227678, p. 1-5
Wang, Rui; Zhang, Jun; Ben letaief, Khaled
Conference paper

Joint Task Offloading Scheduling and Transmit Power Allocation for Mobile-Edge Computing Systems

IEEE Wireless Communications and Networking Conference, WCNC, May 2017, Article number 7925615
Mao, Yuyi; Zhang, Jun; Ben Letaief, Khaled
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LRC: Dependency-Aware Cache Management for Data Analytics Clusters

Proceedings - IEEE INFOCOM, October 2017, article number 8057007
Yu, Yinghao; Wang, Wei; Zhang, Jun; Ben letaief, Khaled
Conference paper

Massive CSI Acquisition in Dense cloud-RAN With Spatial and Temporal Prior Information

IEEE International Conference on Communications, July 2017, article number 7996916
Liu, Xuan; Shi, Yuanming; Zhang, Jun; Ben letaief, Khaled
Conference paper

Mobility Increases the Data Offloading Ratio in D2D Caching Networks

IEEE International Conference on Communications, July 2017, article number 7997463
Wang, Rui; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled
Conference paper

Multi-Objective Resource Allocation for Mobile Edge Computing Systems

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2017-October, February 2018, p. 1-5
Zhang, Xinyi; Mao, Yuyi; Zhang, Jun; Letaief, Khaled B.
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Optimal Stochastic Power Control with Compressive CSI Acquisition for Cloud-RAN

2016 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2016 - Proceedings, June 2017, p. 1383-1387
Suya; Shi, Yuanming; Bai, Bo; Chen, Wei; Zhang, Jun; Ben letaief, Khaled; Zhou, Shidong
Conference paper

Partially-connected Hybrid Precoding in Mm-wave Systems With Dynamic Phase Shifter Networks

IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, v. 2017, December 2017, article number 8227662, p. 1-5
Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled
Conference paper
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Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems

IEEE Journal of Selected Topics in Signal Processing, v. 10, (3), April 2016, p. 485-500
Yu, Xianghao; Shen, Jueichin; Zhang, Jun; Ben Letaief, Khaled
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Compressed CSI Acquisition in FDD Massive MIMO: How Much Training is Needed?

IEEE Transactions on Wireless Communications, 15, 6, June 2016, p. 4145-4156
Shen, Jueichin; Zhang, Jun; Alsusa, Emad A.; Ben letaief, Khaled
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Consistent Behavior of Eulerian Monte Carlo fields at Low Reynolds Numbers

Flow, Turbulence and Combustion, v. 96, (2), March 2016, p. 503-512
Valino, Luis; Mustata, Radu; Letaief, Khaled Ben
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Cooperation in 5G Heterogeneous Networking: Relay Scheme Combination and Resource Allocation

IEEE Transactions on Communications, v. 64, (8), August 2016, p. 3430-3443
Chen, Zhengchuan; Li, Tao; Fan, Pingyi; Quek, Tony Q.S.; Ben Letaief, Khaled
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Distributed WRBG Matching Approach for Multiflow Two-Way D2D Networks

IEEE Transactions on Wireless Communications, v. 15, (4), April 2016, article number 7368206, p. 2925-2939
Bai, Bo; Chen, Wei; Letaief, Khaled B.; Cao, Zhigang
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Dynamic Computation Offloading for Mobile-Edge Computing with Energy Harvesting Devices

IEEE Journal on Selected Areas in Communications, v.34, (12), December 2016, article number 7572018, p. 3590-3605
Mao, Yuyi; Zhang, Jun; Ben Letaief, Khaled
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Energy Efficiency With Proportional Rate Fairness in Multirelay OFDM Networks

IEEE Journal on Selected Areas in Communications, v. 34, (5), May 2016, p. 1431-1447
Xiong, Ke; Fan, Pingyi; Lu, Yang; Ben Letaief, Khaled
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Fundamental Limits of Caching: Improved Bounds for Users with Small Buffers

IET Communications, v. 10, (17), November 2016, p. 2315-2318
Chen, Zhi; Fan, Pingyi; Ben Letaief, Khaled
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Grid Energy Consumption and QoS Tradeoff in Hybrid Energy Supply Wireless Networks

IEEE Transactions on Wireless Communications, v. 15, (5), May 2016, p. 3573-3586
Mao, Yuyi; Zhang, Jun; Ben Letaief, Khaled
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Low-Rank Matrix Completion for Topological Interference Management by Riemannian Pursuit

IEEE Transactions on Wireless Communications, v. 15, (7), July 2016, article number 7438923, p. 4703-4717
Shi, Yuanming; Zhang, Jun; Letaief, Khaled Ben
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Mobility-Aware Caching for Content-Centric Wireless Networks: Modeling and Methodology

IEEE Communications Magazine, v. 54, (8), August 2016, article number 7537180, p. 77-83
Wang, Rui; Peng, Xi; Zhang, Jun; Ben Letaief, Khaled
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Mobility-Aware Uplink Interference Model for 5G Heterogeneous Networks

IEEE Transactions on Wireless Communications, v. 15, (3), March 2016, p. 2231-2244
Dong, Yunquan; Chen, Zhi; Fan, Pingyi; Ben Letaief, Khaled
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Optimal Overlay Cognitive Spectrum Access with F-ALOHA in Macro-Femto Heterogeneous Networks

IEEE Transactions on Wireless Communications, v. 15, (2), February 2016, p. 1323-1335
Yang, Lu; Song, Shenghui; Ben Letaief, Khaled
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Optimal Throughput for Two-Way Relaying: Energy Harvesting and Energy Co-Operation

IEEE Journal on Selected Areas in Communications, v. 34, (5), May 2016, p. 1448-1462
Chen, Zhi; Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled
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Optimum Transmission Policies for Energy Harvesting Sensor Networks Powered by a Mobile Control Center

IEEE Transactions on Wireless Communications, v. 15, (9), September 2016, article number 7488201, p. 6132-6145
Li, Tao; Fan, Pingyi; Chen, Zhengchuan; Ben Letaief, Khaled
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Outage Probability of Energy Harvesting Relay-aided Cooperative Networks Over Rayleigh Fading Channel

IEEE Transactions on Vehicular Technology, v. 65, (2), February 2016, p. 972-978, Article number 7038222
Li, Tao; Fan, Pingyi; Ben Letaief, Khaled
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QoE-Based Flow Admission Control in Small Cell Networks

IEEE Transactions on Wireless Communications, v. 15, (4), April 2016, p. 2474-2483
Ksentini, Adlen; Taleb, Tarik; Ben Letaief, Khaled
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Smart Channel Sounder for 5G IoT: From Wireless Big Data to Active Communication

IEEE Access, v. 4, November 2016, article number 7762116, p. 8888-8899
Chen, Xuhong; Liu, Shanyun; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled
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Smoothed Lp-Minimization for Green Cloud-RAN with User Admission Control

IEEE Journal on Selected Areas in Communications, v. 34, (4), April 2016, p. 1022-1036
Shi, Yuanming; Cheng, Jinkun; Zhang, Jun; Bai, Bo; Chen, Wei; Ben Letaief, Khaled
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Subcarrier Grouping with Environmental Sensing for MIMO-OFDM Systems over Correlated Double-Selective Fading Channels

Wireless Communications and Mobile Computing, v. 16, (16), November 2016, p. 2677-2689
Lu, Jiaxun; Chen, Zhengchuan; Fan, Pingyi; Ben letaief, Khaled
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Success Probability and Area Spectral Efficiency in Multiuser MIMO HetNets

IEEE Transactions on Communications, v. 64, (4), April 2016, Article number 7412737, p. 1544-1556
Li, Chang; Zhang, Jun; Andrews, Jeffrey G.; Ben Letaief, Khaled
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Transmit Power Minimization for Wireless Networks with Energy Harvesting Relays

IEEE Transactions on Communications, v. 64, (3), March 2016, p. 987-1000
Luo, Yaming; Zhang, Jun; Ben Letaief, Khaled
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ARQ with Adaptive Feedback for Energy Harvesting Receivers

2016 IEEE Wireless Communications and Networking Conference, v. 2016-September, September 2016, article number 7564791
Mao, Yuyi; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Cache Size Allocation in Backhaul Limited Wireless Networks

2016 IEEE International Conference on Communications (ICC), July 2016, article number 7511288
Peng, Xi; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Content Caching at the Wireless Network Edge: A Distributed Algorithm via Belief Propagation

2016 IEEE International Conference on Communications (ICC), July 2016, article number 7510807
Liu, Juan; Bai, Bo; Zhang, Jun; Ben Letaief, Khaled
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Coverage Analysis For Dense Millimeter Wave Cellular Networks: The Impact of Array Size

2016 IEEE Wireless Communications and Networking Conference (WCNC 2016), October 2016, p. 1604-1609
Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Delay-Optimal Computation Task Scheduling for Mobile-Edge Computing Systems

2016 IEEE International Symposium on Information Theory (ISIT), v. 2016-August, August 2016, article number 7541539, p. 1451-1455
Liu, Juan; Mao, Yuyi; Zhang, Jun; Ben Letaief, Khaled
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Joint Channel and Queue Aware Scheduling for Wireless Links with Multiple Fading States

2015 IEEE/CIC International Conference on Communications in China (ICCC) / IEEE. IEEE, 2016, Article number 7448760
Liu, Juan; Chen, Wei; Ben Letaief, Khaled
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Joint Subcarrier and CPU Time Allocation for Mobile Edge Computing

2016 IEEE Global Communications Conference (GLOBECOM), 2016, article number 7841937
Yu, Yinghao; Zhang, Jun; Letaief, Khaled Ben
Conference paper

Optimal QoS-aware Channel Assignment in D2D Communications with Partial CSI

IEEE Transacations on Wireless Communications, v. 15, (11), November 2016, article number 7557035, p. 7594-7609
Wang, Rui; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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Position-Based Power Allocation for Uplink HSRs Wireless Communication When Two Trains Encounter

2016 IEEE Global Communications Conference (GLOBECOM), 2016, article number 7842154
Li, Tao; Chen, Zhengchuan; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

Power-Delay Tradeoff in Multi-User Mobile-Edge Computing Systems

2016 IEEE Global Communications Conference (GLOBECOM), 2016, article number 7842160
Mao, Yuyi; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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QoS-Aware Channel Assignment for Weighted Sum-Rate Maximization in D2D Communications

2015 IEEE Global Communications Conference (GLOBECOM) / IEEE. New York, USA : IEEE, 2016, Article number 7417341
Wang, Rui; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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QoS-Aware Joint Mode Selection and Channel Assignment for D2D Communications

2016 IEEE International Conference on Communications (ICC), July 2016, article number 7511283, p. 3812-3817
Wang, Rui; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
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Selective Uplink Training for Massive MIMO Systems

2016 IEEE International Conference on Communications (ICC) / IEEE. IEEE, 2016, Article number 7511214
Li, Changming; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Statistical Group Sparse Beamforming for Green Cloud-RAN via Large System Analysis

2016 IEEE International Symposium on Information Theory (ISIT), v. 2016-August, August 2016, article number 7541423, p. 870-874
Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled
Conference paper
2015 26

A Lyapunov Optimization Approach for Green Cellular Networks With Hybrid Energy Supplies

IEEE Journal on Selected Areas in Communications, v. 33, (12), December 2015, article number 7274642, p. 2463-2477
Mao, Yuyi; Zhang, Jun; Letaief, Khaled B.
Article

Compute-and-Forward: Optimization Over Multisource-Multirelay Networks

IEEE Transactions on Vehicular Technology, v. 64, (5), May 2015, p. 1806-1818
Chen, Zhi; Fan, Pingyi; Ben Letaief, Khaled
Article

Downlink user capacity of massive MIMO under pilot contamination

IEEE Transactions on Wireless Communications, v. 14, (6), June 2015, p. 3183-3193
Shen, Jueichin; Zhang, Jun; Ben Letaief, Khaled
Article

Energy Harvesting Small Cell Networks: Feasibility, Deployment, and Operation

IEEE Communications Magazine, v. 53, (6), June 2015, article number 7120023, p. 94-101
Mao, Yuyi; Luo, Yaming; Zhang, Jun; Ben letaief, Khaled
Article

Inter-Relay Interference Management Schemes for Wireless Multi-User Decode-and-Forward Relay Networks

IEEE Transactions on Wireless Communications, v. 14, (4), April 2015, article number 6981984, p. 2072-2081
Omri, Aymen; Hasna, Mazen O.; Letaief, Khaled B.
Article

Large-Scale Convex Optimization for Dense Wireless Cooperative Networks

IEEE Transactions on Signal Processing, v. 63, (18), September 2015, article number 2443731, p. 4729-4743
Shi, Yuanming; Zhang, Jun; O’donoghue, Brendan; Ben Letaief, Khaled
Article

Large-scale convex optimization for ultra-dense Cloud-RAN

IEEE Wireless Communications, v. 22, (3), June 2015, p. 84-91
Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled; Bai, Bo; Chen, Wei
Article

Optimal stochastic coordinated beamforming for wireless cooperative networks with CSI uncertainty

IEEE Transactions on Signal Processing, v. 63, (4), February 2015, article number 6996028, p. 960-973
Shi, Yuanming; Zhang, Jun; Letaief, Khaled Ben
Article

Robust Group Sparse Beamforming for Multicast Green Cloud-RAN with Imperfect CSI

IEEE Transactions on Signal Processing, v. 63, (17), September 2015, article number 7120176, p. 4647-4659
Shi, Yuanming; Zhang, Jun; Letaief, Khaled Ben
Article

SNR Decomposition for Full-duplex Gaussian Relay Channel

IEEE Transactions on Wireless Communications, v. 14, (2), February 2015, p. 841-853
Chen, Zhengchuan; Fan, Pingyi; Ben letaief, Khaled
Article

User-centric intercell interference nulling for downlink small cell networks

IEEE Transactions on Communications, v. 63, (4), April 2015, article number 7038201, p. 1419-1431
Li, Chang; Zhang, Jun; Haenggi, Martin; Ben Letaief, Khaled
Article

Wireless Information and Energy Transfer for Two-Hop Non-Regenerative MIMO-OFDM Relay Networks

IEEE Journal on Selected Areas in Communications, v. 33, (8), January 2015
Xiong, Ke; Fan, Pingyi; Zhang, Chuang; Ben Letaief, Khaled
Article

Structural Processing for Wireless Communications


Lu, Jianhua; Tao, Xiaoming; Ge, Ning; Ben letaief, Khaled
Book

Analysis of Area Spectral Efficiency and Link Reliability in Multiuser MIMO HetNets

ICC 2015 - 2015 IEEE International Conference on Communications, Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 2839-2844
Li, Chang; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled
Conference paper

Backhaul-Aware Caching Placement for Wireless Networks

2015 IEEE Global Communications Conference, GLOBECOM 2015, 2015, article number 7417343
Peng, Xi; Shen, Jueichin; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Compressed CSI acquisition in FDD massive MIMO with partial support information

IEEE International Conference on Communications, September 2015, article number 7248529, p. 1459-1464
Shen, Jueichin; Zhang, Jun; Alsusa, Emad A.; Ben letaief, Khaled
Conference paper

Energy Harvesting Sensor Networks with a Mobile Control Center: Optimal Transmission Policy

ICC 2015 - 2015 IEEE International Conference on Communications, Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 3528-3533
Li, Tao; Fan, Pingyi; Ben letaief, Khaled
Conference paper

Group Sparse Beamforming for Multicast Green Cloud-RAN via Parallel Semidefinite Programming

ICC 2015 - 2015 IEEE International Conference on Communications, Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 1886-1891
Cheng, Jinkun; Shi, Yuanming; Bai, Bo; Chen, Wei; Zhang, Jun; Ben letaief, Khaled
Conference paper

Hybrid Precoding Design in Millimeter Wave MIMO Systems: An Alternating Minimization Approach

2015 IEEE Global Communications Conference, GLOBECOM 2015, 2015, article number 7417342
Yu, Xianghao; Shen, Jueichin; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Joint base station assignment and power control in hybrid energy supply wireless networks

2015 IEEE Wireless Communications and Networking Conference, WCNC 2015 /IEEE. New York, USA : IEEE, 2015, p. 1177-1182, Article number 7127636
Mao, Yuyi; Zhang, Jun; Letaief, Khaled Ben
Conference paper

Joint data assignment and beamforming for backhaul limited caching networks

2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC 2014) /IEEE. New York, USA : Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 1370-1374, Article number 7136382
Peng, Xi; Shen, Jueichin; Zhang, Jun; Ben letaief, Khaled
Conference paper

Jointly Optimal Spectrum Deployment and Cognitive Access for ASE Maximization of Macro-Femto HetNets

2015 ICC - 2015 IEEE International Conference on Communication Workshop /IEEE. New York, USA : Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 100-105, Article number 7247162
Yang, Lu; Song, Shenghui; Ben letaief, Khaled
Conference paper

Low-Rank Matrix Completion via Riemannian Pursuit for Topological Interference Management

Proceedings of IEEE International Symposium on Information Theory, September 2015, article number 7282772, p. 1831-1835
Shi, Yuanming; Zhang, Jun; Ben letaief, Khaled
Conference paper

On the Cooperation Gain in 5G Heterogeneous Networking Systems

2015 IEEE International Symposium on Information Theory (ISIT 2015), Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 1014-1018
Chen, Zhengchuan; Fan, Pingyi; Li, Tao; Ben letaief, Khaled
Conference paper

QoS-distinguished Achievable Rate Region for High Speed Railway Wireless Communications

2015 IEEE Wireless Communications and Networking Conference, WCNC 2015 /june 2015, article number 7127782, p. 2044-2049
Li, Tao; Fan, Pingyi; Xiong, Ke; Ben letaief, Khaled
Conference paper

Time-switching Based SWPIT for Network-coded Two-way Relay Transmission with Data Rate Fairness

2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2015) /IEEE. New York, USA : Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 5535-5539, Article number 7179030
Xiong, Ke; Fan, Pingyi; Ben letaief, Khaled
Conference paper
2014 28

BEAMFORMING FOR SMALL CELL DEPLOYMENT IN LTE-ADVANCED AND BEYOND

IEEE Wireless Communications, v. 21, (2), 2014, article number 6812291, p. 50-56
Bartoli, Giulio; Fantacci, Romano; Letaief, Khaled B.; Marabissi, Dania; Privitera, Niccolo; Pucci, Marco; Zhang, Jun
Article

Blind Interference Alignment With Diversity in K-User Interference Channels

IEEE Transactions on Communications, v. 62, (8), 2014, article number 6844854, p. 2850-2859
Lu, Yi; Zhang, Wei; Letaief, Khaled B.
Article

Group Sparse Beamforming for Green Cloud-RAN

IEEE Transactions on Wireless Communications, v. 13, (5), May 2014, article number 6786060, p. 2809-2823
Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled
Article

High-Speed Railway Wireless Communications: Efficiency Versus Fairness

IEEE Transactions on Vehicular Technology, v. 63, (2), February 2014, p. 925-930
Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled
Article

Interference Alignment in Dual-Hop MIMO Interference Channel

IEEE Transactions on Wireless Communications, v. 13, (3), March 2014, article number 6725579, p. 1274-1283
Chen, Xiang; Song, Shenghui; Ben letaief, Khaled
Article

Opportunistic Spectrum Sharing in Relay-Assisted Cognitive Systems With Imperfect CSI

IEEE Transactions on Vehicular Technology, v. 63, (5), June 2014, article number 6657777, p. 2224-2235
Hamdi, Karama; Hasna, Mazen O.; Ghrayeb, Ali Ghrayeb; Ben Letaief, Khaled
Article

Opportunistic Stable Two-Way Relaying: With or Without Direct Link

IEEE Transactions on Vehicular Technology, v. 63, (8), October 2014, article number 6727575, p. 3700-3714
Chen, Zhi; Fan, Pingyi; Ben Letaief, Khaled
Article

Optimal Cooperative Beamforming Design for MIMO Decode-and-Forward Relay Channels

IEEE Transactions on Signal Processing, v. 62, (6), March 2014, article number 6704826, p. 1476-1489
Xiong, Ke; Fan, Pingyi; Xu, Zhengfeng; Yang, Hong-Chuan; Ben Letaief, Khaled
Article

Outage Probability of Space-Time Network Coding Over Rayleigh Fading Channels

IEEE Transactions on Vehicular Technology, v. 63, (4), May 2014, article number 6646321, p. 1965-1970
Xiong, Ke; Fan, Pingyi; Li, Tao; Ben Letaief, Khaled
Article

Reliable Information Rate of Signal-time Coding for Half-duplex Additive White Gaussian Noise Relay Networks

Wireless communications and mobile computing, v. 14, (1), January 2014, p. 37-55
Xiong, Ke; Fan, Pingyi; Qiu, Zhengding; Ben Letaief, Khaled
Article

Selective Relay-Activation for Conditional DF Relaying

IEEE Transactions on Communications, v. 62, (3), March 2014, p. 888-899
Song, Shenghui; Zhang, Qitu; Ben letaief, Khaled
Article

Service provided by fading MIMO channels: a deterministic perspective

Wireless Communications and Mobile Computing, v. 14, (17), December 2014, p. 1647-1656
Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled
Article

Space-Time Network Coding With Overhearing Relays

IEEE Transactions on Wireless Communications, v. 13, (7), July 2014, p. 3567-3582
Xiong, Ke; Fan, Pingyi; Yang, Hong-Chuan; Ben Letaief, Khaled
Article

Throughput and Energy Efficiency Analysis of Small Cell Networks with Multi-Antenna Base Stations

IEEE Transactions on Wireless Communications, v. 13, (5), May 2014, article number 6775036, p. 2505-2517
Li, Chang; Zhang, Jun; Ben letaief, Khaled
Article

Achieving energy diversity with multiple energy harvesting relays

2014 6th International Conference on Wireless Communications and Signal Processing, 2014, article number 6992051
Luo, Yaming; Zhang, Jun; Letaief, Khaled B.
Conference paper

Cognitive spectrum access in macro-femto heterogeneous networks

2014 IEEE Global Communications Conference, February 2014, article number 7037478, p. 4269-4274
Yang, Lu; Song, Shenghui; Ben letaief, Khaled
Conference paper

Cognitive spectrum access in two-tier femtocell networks

2014 IEEE International Conference on Communications, ICC 2014, 2014, article number 6884172, p. 5354-5359
Yang, Lu; Song, Shenghui; Letaief, Khaled Ben
Conference paper

CSI overhead reduction with stochastic beamforming for cloud radio access networks

2014 IEEE International Conference on Communications, ICC 2014, August 2014, article number 6884139, p. 5154-5159
Shi, Yuanming; Zhang, Jun; Letaief, Khaled Ben
Conference paper

Data acquisition with RF-based energy harvesting sensor: From information theory to green system

2014 IEEE Global Communications Conference, GLOBECOM 2014, 2014, article number 7037483, p. 4300-4305
Li, Tao; Fan, Pingyi; Ben letaief, Khaled
Conference paper

Location-aware spectrum sharing in cognitive radio networks — A semi-matching approach

2014 IEEE Wireless Communications and Networking Conference (WCNC 2014), 2014, article number 6952449, p. 1603-1607
Li, Fangyong; Zhang, Jun; Ben letaief, Khaled
Conference paper

On the achievable rates of full-duplex Gaussian relay channel

2014 IEEE Global Communications Conference, February 2014, article number 7037490, p. 4342-4346
Chen, Zhengchuan; Fan, Pingyi; Wu, Dapeng; Xiong, Ke; Ben letaief, Khaled
Conference paper

On the Achievable Sum Rate of Gaussian Interference Channel via Gaussian Signaling

IEEE International Symposium on Information Theory - Proceedings, 2014, article number 6875332, p. 2739-2743
Chen, Zhengchuan; Fan, Pingyi; Wu, Dapeng; Dong, Yunquan; Ben letaief, Khaled
Conference paper

Outage and energy efficiency tradeoff for multi-flow cooperative communication systems

2014 IEEE International Conference on Communications, ICC 2014, August 2014, article number 6884135, p. 5131-5136
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben letaief, Khaled
Conference paper

Scalable coordinated beamforming for dense wireless cooperative networks

2014 IEEE Global Communications Conference, GLOBECOM 2014, 2014, article number 7037367, p. 3603-3608
Shi, Yuanming; Zhang, Jun; Letaief, Khaled Ben
Conference paper

Subband division for Gaussian relay channel

2014 IEEE International Conference on Communications, ICC 2014, August 2014, article number 6884186, p. 5438-5442
Chen, Zhengchuan; Fan, Pingyi; Ben letaief, Khaled
Conference paper

Throughput optimized multi-source cooperative networks with compute-and-forward

2014 23rd Wireless and Optical Communication Conference (WOCC 2014), 2014, article number 6839952
Chen, Zhi; Fan, Pingyi; Letaief, Khaled Ben
Conference paper

User capacity of pilot-contaminated TDD massive MIMO systems

2014 IEEE Global Communications Conference, February 2014, article number 7037385, p. 3713-3718
Shen, Juei Chin; Zhang, Jun; Ben Letaief, Khaled
Conference paper

User-centric intercell interference coordination in small cell networks

2014 IEEE International Conference on Communications, ICC 2014, 2014, article number 6884238, p. 5747-5752
Li, Chang; Zhang, Jun; Ben letaief, Khaled
Conference paper
2013 21

Candidates announced for Board of Governors election

IEEE Communications Magazine, v. 51, (5), May 2013, p. 18-27
Ben letaief, Khaled
Article

Finances of the IEEE Communications Society [The President's Page]

IEEE Communications Magazine, v. 51, (6), June 2013, article number 6525585, p. 6-7
Ben letaief, Khaled; Bhargava, Vijay K.
Article

On the solvability of single rate 2-pair networks - A cut-based characterization

Physical communication, v. 6, March 2013, p. 124-133
Cai, Kai; Ben letaief, Khaled; Fan, Pingyi; Feng, Rongquan
Article

Optimal Scheduling and Power Allocation for Two-Hop Energy Harvesting Communication Systems

IEEE Transactions on Wireless Communications, v. 12, (9), 2013, article number 6585724, p. 4729-4741
Luo, Yaming; Zhang, Jun; Letaief, Khaled B.
Article

Optimality of Amplify-and-Forward Based Two-Way Relaying

2013 IEEE Wireless Communications and Networking Conference (WCNC), April 2013, article number 6555165, p. 3715-3719
Li, H.; Liu, M.W.; Song, Shenghui; Ben letaief, Khaled
Article

Outage Exponent: A Unified Performance Metric for Parallel Fading Channels

IEEE Transactions on Information Theory, v. 59, (3), 2013, article number 6353210, p. 1657-1677
Bai, Bo; Chen, Wei; Letaief, Khaled B.; Cao, Zhigang
Article

Outage-Capacity Based Adaptive Relaying in LTE-Advanced Networks

IEEE Transactions on Wireless Communications, v. 12, (9), September 2013, article number 6574871, p. 4778-4787
Song, Shenghui; Almutairi, Ali F.; Ben letaief, Khaled
Article

Prior Zero Forcing for Cognitive Relaying

IEEE Transactions on Wireless Communications, v. 12, (2), February 2013, p. 938-947
Song, Shenghui; Hasna, Mazen O.; Ben letaief, Khaled
Article

Priority-Based Zero-Forcing in Spectrum Sharing Cognitive Systems

IEEE Communications Letters, v. 17, (2), February 2013, p. 313-316
Hamdi, Karama; Hasna, Mazen O.; Ghrayeb, Ali Ghrayeb; Ben Letaief, Khaled
Article

Achievable Diversity Gain of Interference Channel

IEEE Wireless Communications and Networking Conference, WCNC, 2013, article number 6555052, p. 3072-3076
Song, Shenghui; Zhong, J.; Ben Letaief, Khaled
Conference paper

Blind interference alignment with diversity in two-user interference channel

2013 IEEE/CIC International Conference on Communications in China, ICCC 2013, 2013, p. 275-280
Lu, Yi; Zhang, Wei; Ben letaief, Khaled
Conference paper

Conditional outage performance analysis framework for OFDM channels

IEEE International Conference on Communications, Institute of Electrical and Electronics Engineers Inc., 2013, p. 5027-5031
Bai, Bo; Chen, Wei; Ben letaief, Khaled; Cao, Zhigang
Conference paper

Energy Efficiency Analysis of Small Cell Networks

IEEE International Conference on Communications, 2013, article number 6655259, p. 4404-4408
Li, Chang; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Group Sparse Beamforming for Green Cloud Radio Access Networks

2013 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM), 2013, p. 4662-4667
Shi, Yuanming; Zhang, Jun; Ben letaief, Khaled
Conference paper

Outage Probability of Space-time Network Coding With Amplify-and-forward Relays

GLOBECOM - IEEE Global Telecommunications Conference, 2013, article number 6831627, p. 3571-3576
Xiong, Ke; Li, Tao; Fan, Pingyi; Zhong, Zhangdui; Ben letaief, Khaled
Conference paper

Performance Analysis of SDMA in Multicell Wireless Networks

GLOBECOM - IEEE Global Telecommunications Conference, United States : Institute of Electrical and Electronics Engineers Inc., 2013, p. 3867-3872, Article number 6831676
Li, Chang; Zhang, Jun; Ben letaief, Khaled
Conference paper

Relay selection for energy harvesting cooperative communication systems

GLOBECOM - IEEE Global Telecommunications Conference, Institute of Electrical and Electronics Engineers Inc., 2013, p. 2514-2519, Article number 6831452
Luo, Yaming; Zhang, Jun; Ben letaief, Khaled
Conference paper

Residential demand response with power adjustable and unadjustable appliances in smart grid

2013 IEEE International Conference on Communications Workshops, ICC 2013 / IEEE. Piscataway, NJ : IEEE, 2013, p. 386-390, Article number 6649264
Zhao, Guodong; Li, Liying; Zhang, Jun; Ben Letaief, Khaled
Conference paper

Resource Allocation for Two-way Relay Networks with Symmetric Data Rates: An Information Theoretic Approach

IEEE International Conference on Communications, Institute of Electrical and Electronics Engineers Inc., 2013, p. 6060-6064
Xiong, Ke; Shi, Qing; Fan, Pingyi; Ben letaief, K.
Conference paper

Revisiting Two-way Channel: Opportunistic Network Coding Scheduling in Fading Channels

2013 Computing, Communications and IT Applications Conference (ComComAp 2013), Institute of Electrical and Electronics Engineers (IEEE), 2013, p. 169-174
Ben letaief, Khaled; Fan, Pingyi; Chen, Zhi
Conference paper

Throughput Maximization for Two-Hop Energy Harvesting Communication Systems

IEEE International Conference on Communications, 2013, article number 6655218, p. 4180-4184
Luo, Yaming; Zhang, Jun; Ben Letaief, Khaled
Conference paper
2012 28

A distributed pricing algorithm for achieving network-wide proportional fairness

Wireless communications and mobile computing, v. 12, (15), October 2012, p. 1338-1350
Zhou, Hui; Fan, Pingyi; Xia, Xianggen; Ben letaief, Khaled
Article

A Unified Matching Framework for Multi-flow Decode-and-forward Cooperative Networks

IEEE Journal on Selected Areas in Communications, v. 30, (2), 2012, p. 397-406
Bai, Bo; Chen, Wei; Ben letaief, Khaled; Cao, Zhigang
Article

Buffer-Aware Network Coding for Wireless Networks

IEEE/ACM Transactions on Networking, v. 20, (5), October 2012, p. 1389-1401
Chen, Wei; Ben letaief, Khaled; Cao, Zhigang
Article

Coalition-Assisted Resource Allocation in Large Amplify-and-Forward Cooperative Networks

IEEE Transactions on Vehicular Technology, v. 61, (4), May 2012, p. 1863-1873
Shi, Yi; Dong, Xiaodai; Ben Letaief, Khaled; Mallik, Ranjan K.
Article

Finite-SNR Diversity-Multiplexing Trade-Off of Dual Hop Multiple-Relay Channels

IEEE Transactions on Communications, v. 60, (5), May 2012, p. 1451-1463
Liu, Ying; Dharmawansa, Prathapasinghe; McKay, Matthew R.; Ben Letaief, Khaled
Article

Globally Optimal Precoder Design with Finite-Alphabet Inputs for Cognitive Radio Networks

IEEE Journal on Selected Areas in Communications, v. 30, (10), November 2012, p. 1861-1874
Zeng, Weiliang; Xiao, Chengshan; Lu, Jianhua; Ben Letaief, Khaled
Article

Interference Management with Relay Cooperation in Two-Hop Interference Channels

IEEE Wireless Communications Letters, v. 1, (3), June 2012, p. 165-168
Zhang, Jun; Ben letaief, Khaled
Article

Leakage-probability-constrained Secrecy Capacity of a Fading Channel

Security and communication networks, v. 5, (6), June 2012, p. 583-593
Chen, Zhi; Wu, Dapeng; Fan, Pingyi; Ben Letaief, Khaled
Article

On the joint V2I and V2V scheduling for cooperative VANETs with network coding

IEEE Transactions on Vehicular Technology, v. 61, (1), 2012, p. 62-73
Wang, Qing; Fan, Pingyi; Ben letaief, Khaled
Article

Performance analysis for buffer-aided communication over block Rayleigh fading channels: Queue length distribution, overflow probability, and ε-overflow rate

Wireless communications and mobile computing, v. 12, (18), 2012, p. 1581-1591
Dong, Yunquan; Fan, Pingyi; Letaief, Khaled Ben; Murch, Ross David
Article

Relay Position Optimization Improves Finite-SNR Diversity Gain of Decode-and-Forward MIMO Relay Systems

IEEE Transactions on Communications, v. 60, (11), November 2012, p. 3311-3321
Chen, Xiang; Song, Shenghui; Ben letaief, Khaled
Article

System Design, DMT Analysis, and Penalty for Non-Coherent Relaying

IEEE Transactions on Communications, v. 60, (9), September 2012, p. 2489-2498
Song, Shenghui; Ben letaief, Khaled
Article

The Deterministic Time-Linearity of Service Provided by Fading Channels

IEEE Transactions on Wireless Communications, v. 11, (5), May 2012, p. 1666-1675
Dong, Yunquan; Wang, Qing; Fan, Pingyi; Ben Letaief, Khaled
Article

Achievable diversity gain of K-user interference channel

Communications (ICC), 2012 IEEE International Conference, June, 2012, Ottawa ,p. 4197-4201
Song, Shenghui; Ben letaief, Khaled; Chen, Xiang
Conference paper

Coordinated relay beamforming for amplify-and-forward two-hop interference networks

GLOBECOM - IEEE Global Telecommunications Conference. Anaheim, CA; United States, 3-7 December 2012, P. 2408-2413, Article number 6503477
Shi, Yuanming; Zhang, Jun; Letaief, Khaled Ben
Conference paper

Interference Alignment in MIMO Interference Relay Channels

IEEE Wireless Communications and Networking Conference, Apr, 2012, Shanghai, p. 630-634
Chen, Xiang; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Joint Relay Selection and Subchannel Allocation for Amplify-and-Forward OFDMA Cooperative Networks

IEEE International Conference on Communications, 2012
Bai, Bo; Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Joint Subcarrier-pairing and Resource Allocation for Two-way Multi-relay OFDM Networks

GLOBECOM - IEEE Global Telecommunications Conference, 2012, p. 4874-4879
Xiong, Ke; Fan, Pingyi; Ben Letaief, Khaled; Yi, Su; Lei, Ming
Conference paper

Location-aware distributed routing in cognitive radio networks

2012 1st IEEE International Conference on Communications in China, ICCC 2012, Beijing, China, 2012, p. 733-738
Li, Fangyong; Zhang, Jun; Letaief, Ben letaief
Conference paper

Maximizing Energy Efficiency in Wireless Networks with a Minimum Average Throughput Requirement

Proceedings of IEEE Wireless Communications and Networking Conference(WCNC), Paris, France, 2012, p. 1130-1134
Li, Chang; Song, Shenghui; Zhang, Jun; Ben letaief, Khaled
Conference paper

Optimizing spectrum sensing efficiency in cognitive radio networks

2012 Computing, Communications and Applications Conference, ComComAp 2012, Hong Kong, 2012, p. 262-266
Yang, Lu; Song, Shenghui; Ben letaief, Khaled
Conference paper

Relay Assisted Spectrum Sharing in Cognitive Radio Networks

IEEE International Conference on Communications, 2012, p. 4431-4435
Wang, Zhe; Zhang, Wei; Ben Letaief, Khaled
Conference paper

Resource Allocation for Minimal Downlink Delay in Two-way OFDM Relaying with Network Coding

IEEE International Conference on Communications, 2012, p. 5343-5347
Xiong, Ke; Fan, Pingyi; Ben Letaief, Khaled; Yi, Su; Lei, Ming
Conference paper

Selective Water-Filling for Decode-and-Forward Cooperative Systems

2012 IEEE 13TH INTERNATIONAL WORKSHOP ON SIGNAL PROCESSING ADVANCES IN WIRELESS COMMUNICATIONS (SPAWC), 2012, p. 409-413
Song, Shenghui; Zhang, Q.T.; Ben letaief, Khaled
Conference paper

Service matching over block Rayleigh fading channels: Buffer utilization via overflow probability

2012 26th Biennial Symposium on Communications, QBSC 2012, Ontario, Canada,, 28-29 May 2012, p.80-84
Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled; Murch, Ross David
Conference paper

Sum Rate Maximization in Fading Wireless Networks Using Stochastic Geometry

IEEE International Conference on Communications, 2012, p. 5113-5117
Shi, Yi; Dong, Xiaodai; Ben Letaief, Khaled
Conference paper

Training optimization for energy harvesting communication systems

GLOBECOM - IEEE Global Telecommunications Conference, 2012, Dec, p. 3365-3370
Luo, Yaming; Zhang, Jun; Ben letaief, Khaled
Conference paper

ε-Overflow Rate: Buffer-aided Information Transmission over Nakagami-m Fading Channels

IWCMC 2012 - 8th International Wireless Communications and Mobile Computing Conference, 2012, article number 6314171, p. 19-23
Dong, Yunquan; Fan, Pingyi; Ben letaief, Kahled; Murch, Ross David
Conference paper
2011 31

Advances in Standards and Testbeds for Cognitive Radio Networks: Part II

IEEE communications magazine, v. 49, (3), March 2011, p. 62-63
Au, Edward; Cavalcanti, Dave; Li, Geoffrey Ye; Caldwell, Winston; Ben Letaief, Khaled
Article

Cooperative Concatenated Coding for Improved Distance Spectrum and Diversity in Wireless Systems

IEEE transactions on communications, v. 59, (2), February 2011, p. 382-387
Lo, Ernest S.; Ben Letaief. Khaled
Article

Design and outage performance analysis of relay-assisted two-way wireless communications

IEEE transactions on communications, v. 59, (4), 2011, p. 1163-1174
Lo, Ernest S.; Letaief, K.B.
Article

Distributed Power Allocation in Two-Hop Interference Channels: An Implicit-Based Approach

IEEE Transactions on Wireless Communications, v. 11, (5), May 2012, p. 1911-1921
Shi, Yi; Ben Letaief, Khaled; Mallik, Ranjan K.; Dong, Xiaodai
Article

Diversity Analysis for Linear Equalizers over ISI Channels

IEEE transactions on communications, v. 59, (9), September 2011, p. 2414-2423
Song, Shenghui; Ben letaief, Khaled
Article

Diversity-multiplexing tradeoff in OFDMA systems: An H-matching approach

IEEE Transactions on Wireless Communications, v. 10, (11), 2011, p. 3675-3687
Bai, Bo; Chen, Wei; Ben letaief, Khaled; Cao, Zhigang
Article

Ergodic Capacity and Beamforming Optimality for Multi-Antenna Relaying with Statistical CSI

IEEE transactions on communications, v. 59, (8), August 2011, p. 2119-2131
Dharmawansa, Prathapasinghe; McKay, Matthew R.; Mallik, Ranjan K.; Ben Letaief, Khaled
Article

Localized or interleaved? A tradeoff between diversity and cfo interference in multipath channels

IEEE transactions on wireless communications, v. 10, (9), 2011, p. 2829-2834
Song, Shenghui; Chen, Guoliang; Ben letaief, Khaled
Article

Low Complexity Outage Optimal Distributed Channel Allocation for Vehicle-to-Vehicle Communications

IEEE journal on selected areas in communications, v. 29, (1), January 2011, p. 161-172
Bai, Bo; Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Article

NC²R: Network Coding-Aware Cooperative Relaying for Downlink Cellular Networks

Global Telecommunications Conference (GLOBECOM 2011), 2011 IEEE, p. 1-5
Xiong, Ke; Chen, Zhi; Fan, Pingyi; Ben letaief, Khaled; Yi, Su; Lei, Ming
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On MIMO Transmission over Fading Channels: Reliable Throughput vs. Outage Probability

Global Telecommunications Conference (GLOBECOM 2011), 2011 IEEE, Dec, 2011, Houston, TX, USA, p. 1-5
Ben letaief, Khaled; Fan, Pingyi
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On the Diversity Gain in MIMO Channels with Joint Rate and Power Control Based on Noisy CSITR

IEEE transactions on wireless communications, v. 10, (1), January 2011, p. 68-72
Zhang, Xiao Juan; Gong, Yi; Ben Letaief, Khaled
Article

On the Position Selection of Relays in Diamond Relay Networks

IEEE transactions on communications, v. 59, (9), September 2011, p. 2515-2527
Wang, Qing; Fan, Pingyi; Mckay, Matthew R.; Ben Letaief, Khaled
Article

Power Control and Channel Training for MIMO Channels: A DMT Perspective

IEEE transactions on wireless communications, v. 10, (7), July 2011, p. 2080-2089
Zhang, Xiao Juan; Gong, Yi; Ben Letaief, Khaled
Article

A low-complexity precoding scheme for PAPR reduction in SC-FDMA systems

2011 IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE (WCNC), 2011, p. 1358-1362
Chen, Guoliang; Song, Shenghui; Ben Letaief, Khaled
Conference paper

Achieving space diversity with non-coherent AF relaying

2011 IEEE International Conference on Communications, ICC 2011; Kyoto; Japan, 5-9 Jun 2011
Song, Shenghui; Ben letaief, Khaled
Conference paper

Achieving Spectral Efficient Cooperative Diversity with Network Interference Cancellation

IEEE International Conference on Communications, 2011
Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Beamforming in Relay-Assisted Cognitive Radio Systems: A Convex Optimization Approach

2011 IEEE International Conference on Communications, ICC 2011; Kyoto; Japan, 5-9 Jun 2011
Hamdi, Karama; Zarifi, Keyvan; Ben Letaief, Khaled; Ghrayeb, Ali Ghrayeb
Conference paper

Coalition-Assisted Resource Allocation for Large-Scale Cooperative Networks

GLOBECOM - IEEE Global Telecommunications Conference, 2011, article number 6134347
Shi, Yi; Dong, Xiaodai; Ben Letaief, Khaled
Conference paper

Cooperative multi-source-multi-destination transmission system with relay selection

IWCMC 2011 - 7th International Wireless Communications and Mobile Computing Conference, 2011, p. 1524-1528
Chen, Zhi; Fan, Pingyi; Ben letaief, Khaled
Conference paper

End-to-end delay constrained routing and scheduling for wireless sensor networks

2011 IEEE International Conference on Communications, ICC 2011; Kyoto; Japan, 5-9 Jun 2011
Wang, Qing; Fan, Pingyi; Wu, Dapeng; Ben Letaief, Khaled
Conference paper

Energy detection based signal-time coding for AWGN relay networks

2011 IEEE International Conference on Communications, ICC 2011; Kyoto; Japan, 5-9 Jun 2011
Xiong, Ke; Fan, Pingyi; Dong, Yunquan; Qiu, Zhengding; Ben letaief, Khaled
Conference paper

Location-based Joint Relay Selection and Channel Allocation for Cognitive Radio Networks

GLOBECOM - IEEE Global Telecommunications Conference, 2011, article number 6134197
Li, Fangyong; Bai, Bo; Zhang, Jun; Ben letaief, Khaled
Conference paper

Optimal Relay Selection and Channel Allocation for Multi-User Analog Two-Way Relay Systems

Globecom, 2011
Bai, Bo; Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Optimizing training and feedback for spatial intercell interference cancellation

GLOBECOM - IEEE Global Telecommunications Conference, v. 2011, December 2011, article number 6134167
Zhang, Jun; Andrews, Jeffrey G.; Ben letaief, Khaled
Conference paper

Prior zero-forcing for relaying primary signals in cognitive network

Global Telecommunications Conference (GLOBECOM 2011), 2011 IEEE, , Dec, 2011, p.1-5
Ben letaief, Khaled; Song, Shenghui
Conference paper

RBG matching based optimal relay selection and subchannel allocation

2011 IEEE International Conference on Communications, ICC 2011; Kyoto; Japan, 5-9 Jun 2011
Bai, Bo; Chen, Wei; Ben letaief, Khaled; Cao, Zhigang
Conference paper

Solving the single rate 2-pair network coding problem with the A-set equation

2011 International Symposium on Network Coding, NETCOD 2011 - Proceedings, Beijing, July 25-27 2011
Cai, Kai; Ben letaief, Khaled; Fan, Pingyi; Feng, Rongquan
Conference paper

Spatial intercell interference cancellation with CSI training and feedback

Communications (ICC), 2011 IEEE International Conference on, June, 2011, p.1-5
Ben letaief, Khaled; Zhang, Jun; Ghrayeb, Ali Ghrayeb
Conference paper

The deterministic time-linearity of service provided by Rayleigh fading channels

IWCMC 2011 - 7th International Wireless Communications and Mobile Computing Conference, 2011, p. 1519-1523
Dong, Yunquan; Wang, Qing; Fan, Pingyi; Ben letaief, Khaled
Conference paper

Understanding of transmission throughput and channel capacity in a systematic way

WOCC 2011 - 20th Annual Wireless and Optical Communications Conference, 2011
Fan, Pingyi; Ben letaief, Khaled
Conference paper
2010 34

A Cooperative Diversity Based Handoff Management Scheme

IEEE transactions on wireless communications, v. 9, (4), 2010, APR, p. 1462-1471
Taleb, Tarik; Ben letaief, Khaled
Article

A semi range-based iterative localization algorithm for cognitive radio networks

IEEE Transactions on Vehicular Technology, v. 59, (2), 2010, p. 707-717
Ma, Zhiyao; Letaief, Khaled Ben; Chen, Wei; Cao, Zhigang
Article

A Systematic Design of Full Diversity Multiuser Space-Frequency Codes

IEEE transactions on signal processing, v. 58, (3, Part 2), 2010, MAR, p. 1732-1740
Zhang, Wei; Ben Letaief, Khaled
Article

CFO estimation and compensation in SC-IFDMA systems

IEEE Transactions on Wireless Communications, v. 9, (10), 2010, p. 3200-3213
Zhu, Yu; Ben Letaief, Khaled
Article

Channel Equalization and Symbol Detection for Single-Carrier MIMO Systems in the Presence of Multiple Carrier Frequency Offsets

IEEE transactions on vehicular technology, v. 59, (4), 2010, MAY, p. 2021-2030
Zhang, Jian; Zheng, Yahong Rosa; Xiao, Chengshan; Ben Letaief, Khaled
Article

Conferences: Building on a tradition of excellence [The President's Page]

IEEE Communications Magazine, vol. 48, no. 2, pp. 6-7, Feb. 2010
Lee, Benjamin G.; Ben Letaief, Khaled
Article

Frame Synchronization Based on Multiple Frame Observations

IEEE transactions on wireless communications, v. 9, (3), 2010, MAR, p. 1097-1107
Bastaki, Eesa M.; Tan, Harry H.; Shi, Yi; Ben Letaief, Khaled
Article

Location-aware downlink and uplink power control and throughput optimization in cellular cognitive radio networks

Frontiers of Electrical and Electronic Engineering in China, v. 5, (4), 2010, p. 441-448
Ma, Zhiyao; Chen, Wei; Cao, Zhigang; Ben letaief, Khaled
Article

Max-Matching Diversity in OFDMA Systems

IEEE transactions on communications, v. 58, (4), 2010, APR, p. 1161-1171
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben Letaief, Khaled
Article

On the Diversity Gain in Cooperative Relaying Channels with Imperfect CSIT

IEEE transactions on communications, v. 58, (4), 2010, APR, p. 1273-1279
Zhang, Xiao Juan; Gong, Yi; Ben Letaief, Khaled
Article

Outage Reduction in Cooperative Networks with Limited Feedback

IEEE transactions on communications, v. 58, (3), 2010, MAR, p. 748-752
Ren, Shaolei; Letaief, K.B.; de Marca, Jose Roberto B.
Article

Randomized power control for two-hop interference channels

IEEE Communications Letters, v. 14, (12), 2010, p. 1128-1130
Shi, Yi; Mallik, Ranjan K.; Ben letaief, Khaled
Article

Relay aided wireless multicast utilizing network coding: Outage behaviour and diversity gain

Journal of Networks, v. 5, (1), 2010, p. 47-56
Chen, Zhi; Chen, Wei; Fan, Pingyi; Ben Letaief Khaled
Article

Spectrum sensing with active cognitive systems

IEEE transactions on wireless communications, v. 9, (6), 2010, p. 1849-1854
Song, Shenghui; Hamdi, Karama; Ben letaief, Khaled
Article

Throughput improvement and its tradeoff with the queuing delay in the diamond relay networks

Wireless communications & mobile computing, v. 10, (8), 2010, AUG, p. 1140-1158
Wang, Qing; Fan, Pingyi; Ben letaief, Khaled
Article

Toward an Effective Risk-Conscious and Collaborative Vehicular Collision Avoidance System

IEEE transactions on vehicular technology, v. 59, (3), 2010, MAR, p. 1474-1486
Taleb, Tarik; Benslimane, Abderrahim; Ben Letaief, Khaled
Article

Uplink cross-layer scheduling with differential qos requirements in OFDMA systems

Eurasip Journal on Wireless Communications and Networking, v. 2010, 2010, article number 168357
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben Letaief, Khaled
Article

Achieving network wide proportional fairness: A pricing method

IEEE Wireless Communications and Networking Conference, WCNC, Sydney, Australia, Apr. 2010
Zhou, Hui; Fan, Pingyi; Xia, Xianggen; Ben letaief, Khaled
Conference paper

Approximate Projection Based Global Proportional Fairness Scheduling

IEEE International Conference on Communications, 2010
Zhou, Hui; Fan, Pingyi; Ben Letaief Khaled; Xia, Xianggen
Conference paper

Combined MMSE-FDE and interference cancellation for uplink SC-FDMA with carrier frequency offsets

IEEE International Conference on Communications, 2010
Chen, Guoliang; Zhu, Yu; Ben Letaief, Khaled
Conference paper

Fair and efficient channel allocation and spectrum sensing for cognitive OFDMA networks

IEEE International Conference on Communications, Cape Town, South Africa, May 23-27, 2010
Sun, Chunhua; Chen, Wei; Ben Letaief Khaled
Conference paper

Finite-SNR diversity-multiplexing tradeoff for OFDM channels

IEEE International Conference on Communications, Cape Town, South Africa, May 23-27, 2010
Bai, Bo; Chen, Wei; Ben Letaief Khaled; Cao, Zhigang
Conference paper

Finite-SNR diversity-multiplexing trade-off of dual hop relay channels

IEEE International Symposium on Spread Spectrum Techniques and Applications, 2010, p. 6-11
Liu, Ying; Dharmawansa, Prathapasinghe; McKay Matthew R.; Ben letaief, Khaled
Conference paper

IEEE comsoc staff: agile, efficient teamwork [The President's Page]

IEEE Communications Letters, v. 24, (12), Dec, 2010, p. c1-c4
Ben letaief, Khaled
Conference paper

Impact of Noise Power Uncertainty on Cooperative Spectrum Sensing in Cognitive Radio Systems

GLOBECOM - IEEE Global Telecommunications Conference. Miami, FL; United States, 6-10 Dec 2010
Hamdi, Karama; Zeng, Xiang Nian; Ghrayeb, Ali Ghrayeb; Ben Letaief, Khaled
Conference paper

Keynote 2

Wireless and Mobile Computing, Networking and Communications, 2009. WIMOB 2009. IEEE International Conference on, , Oct, 2009, Marrakech
Ben letaief, Khaled
Conference paper

Multiple description coding-based optimal resource allocation for OFDMA multicast service

GLOBECOM - IEEE Global Telecommunications Conference, 2010
Ma, Yao; Ben letaief, Khaled; Wang, Zhengdao; Murch, Ross David; Wu, Zhigang
Conference paper

On the selection of relays' positions in diamond relay networks

IWCMC 2010 - Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, Cannes, France, Jun 2010, p. 626-630
Wang, Qing; Fan, Pingyi; McKay, M.; Ben letaief, Khaled
Conference paper

Optimality of beamforming for a correlated MISO relay channel

IEEE International Conference on Communications, Cape Town, South Africa, Jun 2010
Dharmawansa, Prathapasinghe; McKay, atthew R.; Mallik, Ranjan K.; Ben Letaief Khaled
Conference paper

Outage Exponent for OFDM Channels

IEEE Global Communications Conference (GLOBECOM 2010), Miami, Florida, USA, 6-10 Dec 2010
Bai, Bo; Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Power control for relay-assisted wireless systems with general relaying

IEEE International Conference on Communications, Cape Town, South Africa, May 23-27, 2010
Shi, Yi; Mallik, Ranjan K.; Ben letaief, Khaled
Conference paper

RBG matching: An innovative combinatorial approach for OFDMA resource allocation

IWCMC 2010 - Proceedings of the 6th International Wireless Communications and Mobile Computing Conference, 2010, p. 621-625
Bai, Bo; Chen, Wei; Ben Letaief Khaled; Cao, Zhigang
Conference paper

Secrecy capacity with leakage constraints in fading channels

GLOBECOM - IEEE Global Telecommunications Conference, 2010
Chen, Zhi; Fan, Pingyi; Wu, Dapeng; Ben letaief, Khaled
Conference paper

Transmit and cooperative beamforming in multi-relay systems

IEEE International Conference on Communications, South Africa, May 23-27, 2010
Chen, Xiang; Song, Shenghui; Ben Letaief Khaled
Conference paper
2009 32

A Game-Theoretic Approach for Distributed Power Control in Interference Relay Channels

IEEE transactions on wireless communications, v. 8, (6), 2009, JUN, p. 3151-3161
Shi, Yi; Wang, Jiaheng; Ben Letaief, Khaled; Mallik, Ranjan K.
Article

AsOR: An Energy Efficient Multi-Hop Opportunistic Routing Protocol for Wireless Sensor Networks over Rayleigh Fading Channels

IEEE transactions on wireless communications, v. 8, (5), 2009, MAY, p. 2452-2463
Chen, Wei; Zhi, Chen; Fan, Pingyi; Ben Letaief, Khaled
Article

Cooperative Communications for Cognitive Radio Networks

Proceedings of the IEEE, v. 97, (5, Sp. Iss. SI), 2009, MAY, p. 878-893
Ben Letaief, Khaled; Zhang, Wei
Article

Delay optimal cognitive multiple access: A superposition coding approach

Frontiers of Electrical and Electronic Engineering in China, v. 4, (3), 2009, p. 278-286
Chen, Wei; Cao, Zhigang; Ben Letaief Khaled
Article

Fairness Improves Throughput in Energy-Constrained Cooperative Ad-Hoc Networks

IEEE transactions on wireless communications, v. 8, (7), 2009, JUL, p. 3679-3691
Dai, Lin; Chen, Wei; Cimini, Jr, Leonard J.; Letaief, Khaled B.
Article

Joint power control and spectrum allocation for cognitive radio networks via pricing

Physical Communication, v. 2, (1-2), 2009, p. 103-115
Mwangoka, Joseph Wynn; Ben Letaief Khaled; Cao, Zhigang
Article

Joint processing of topology control and channel assignment in wireless ad hoc networks

Wireless communications & mobile computing, v. 9, (2), 2009, FEB, p. 269-281
Li, Wei; Fan, Pingyi; Ben Letaied Khaled
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Maximizing the Effective Capacity for Wireless Cooperative Relay Networks with QoS Guarantees

IEEE transactions on communications, v. 57, (7), 2009, JUL, p. 2148-2159
Ren, Shaolei; Letaief, K.B.
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Network Interference Cancellation

IEEE transactions on wireless communications, v. 8, (12), 2009, DEC, p. 5982-5995
Chen, Wei; Letaief, Khaled B.; Cao, Zhigang
Article

Network-Coding-Based Signal Recovery for Efficient Scheduling in Wireless Networks

IEEE transactions on vehicular technology, v. 58, (3), 2009, MAR, p. 1572-1582
Zhang, Jingyao; Ben Letaief, Khaled; Fan, Pingyi; Cai, Kai
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On the characteristics of queueing and scheduling at encoding nodes for network coding

International journal of communication systems, v. 22, (6), 2009, JUN, p. 755-772
Ma, Yi; Li, Wei; Fan, Pingyi; Ben Letaief Khaled; Liu, Xuming
Article

Open-Loop Link Adaptation for Next-Generation IEEE 802.11n Wireless Networks

IEEE transactions on vehicular technology, v. 58, (7), 2009, SEP, p. 3713-3725
Xia, Qiuyan; Hamdi, Mounir; Ben Letaief, Khaled
Article

Opportunistic Spectrum Sharing in Cognitive MIMO Wireless Networks

IEEE transactions on wireless communications, v. 8, (8), 2009, AUG, p. 4098-4109
Hamdi, Karama; Zhang, Wei; Ben Letaief, Khaled
Article

Optimization of Cooperative Spectrum Sensing with Energy Detection in Cognitive Radio Networks

IEEE transactions on wireless communications, v. 8, (12), 2009, DEC, p. 5761-5766
Zhang, Wei; Mallik, Ranjan K.; Ben Letaief, Khaled
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Pathways towards Next Generation Cognitive Ubiquitous Networks (Keynote Lecture)

Communications and Mobile Computing, 2009. CMC '09. WRI International Conference on, v. 1, Yunnan, Jan ,2009, p.3
Ben Letaief Khaled
Article

Rayleigh Fading Networks: A Cross-Layer Way

IEEE transactions on communications, v. 57, (2), 2009, FEB, p. 520-529
Li, Guansheng; Fan, Pingyi; Ben Letaied Khaled
Article

Reliable Relay Assisted Wireless Multicast Using Network Coding

IEEE journal on selected areas in communications, v. 27, (5), 2009, JUN, p. 749-762
Fan, Pingyi; Zhi, Chen; Chen, Wei; Ben Letaief, Khaled
Article

Statistical resource allocation for multi-band Cognitive Radio systems

Physical Communication, v. 2, (1-2), 2009, p. 116-126
Mwangoka, Joseph Wynn; Ben letaief, Khaled; Cao, Zhigang
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A connection stability aware handoff management scheme

Proc. IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WIMOB'2009), at Marrakech Morocco, Oct. 12-14, 2009, pp. 196-201
Taleb, Tarik; Fadlullah, Z.M.; Scholler, Marcus; Ben Letaief, Khaled
Conference paper

A semi range-based iterative localization algorithm for cognitive radio networks

IEEE Wireless Communications and Networking Conference, WCNC, 2009, Article number 4917545
Ma, Zhiyao; Letaief, Khaled Ben; Chen, Wei; Cao, Zhigang
Conference paper

A signal-time coding approach to relay networks

MSN 2009 - 5th International Conference on Mobile Ad-hoc and Sensor Networks, 2009, p. 412-419
Fan, Pingyi; Ben letaief, Khaled
Conference paper

CFO estimation and compensation in single carrier interleaved FDMA systems

GLOBECOM - IEEE Global Telecommunications Conference, 2009, p. 1-5
Zhu, Yu; Ben Letaief Khaled
Conference paper

Diversity-multiplexing tradeoff in OFDMA systems with coherence bandwidth splitting

GLOBECOM - IEEE Global Telecommunications Conference, 2009
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben Letaief Khalef
Conference paper

High-order analysis of outage probability in OFDMA wireless networks

GLOBECOM - IEEE Global Telecommunications Conference, 2009
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben Letaief Khaled
Conference paper

Joint scheduling and cooperative sensing in cognitive radios: A game theoretic approach

IEEE Wireless Communications and Networking Conference, WCNC, 2009
Sun, Chunhua; Chen, Wei; Ben Letaief, Khaled
Conference paper

Minimum sum expected distortion in cooperative networks

IEEE International Conference on Communications (ICC 2009), Dresden, Germany, June 14-18, 2009
Ren, Shaolei; Ben Letaief, Khaled
Conference paper

Network Coding Versus Superposition Coding for Two-Way Wireless Communication

Proceedings of IEEE Wireless Communications and Networking Conference, WCNC, 2009, article number 4917828
Lo, Ernest S.; Ben letaief, Khaled
Conference paper

On the Log-normal Fading Networks: Power Control and Spatial Reuse

IEEE International Conference on Communications (ICC 2009), Dresden, Germany, June 14-18, 2009
Wang, Qing; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

On the multi-rate division with limited feedback for one source multiple destinations wireless transmission systems

IEEE International Conference on Communications (ICC 2009), Dresden, Germany, June 14-18, 2009
Zhi, Chen; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

Optimal diversity-multiplexing tradeoff in OFDMA systems

IEEE International Conference on Communications (ICC 2009), Dresden, Germany, June 14-18, 2009
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben Letaief, Khaled
Conference paper

Power, sensing time, and throughput tradeoffs in cognitive radio systems: A cross-layer approach

IEEE Wireless Communications and Networking Conference, WCNC, 2009
Hamdi, Karama; Ben Letaief Khaled
Conference paper

Practical and efficient open-loop rate/link adaptation algorithm for high-speed IEEE 802.11n WLANs

Proc. IEEE Symposium on Computers and Communications (ISCC 2009), Sousse, Tunisia, Jul. 5-8, 2009, pp. 661-666
Xia, Qiuyan; Pu, Jian; Hamdi, Mounir; Ben Letaief, Khaled
Conference paper
2008 33

A note on discrete-time triply-selective MIMO Rayleigh fading channel models

IEEE transactions on wireless communications, v. 7, (3), 2008, MAR, p. 837
Mietzner, Jan; Xiao, Chengshan; Hoeher, Peter A.; Ben Letaief, Khaled
Article

A unified cross-layer framework for resource allocation in cooperative networks

IEEE transactions on wireless communications, v. 7, (8), 2008, AUG, p. 3000-3012
Chen, Wei; Dai, Lin; Ben Letaief, Khaled; Cao, Zhigang
Article

An optimal antenna assignment strategy for information raining

IEEE transactions on wireless communications, v. 7, (4), 2008, APR, p. 1134-1139
Huang, Dayu; Fan, Pingyi; Ben Letaief, Khaled
Article

Cooperative Spectrum Sensing with Transmit and Relay Diversity in Cognitive Radio Networks

IEEE transactions on wireless communications, v. 7, (12, Part 1), 2008, DEC, p. 4761-4766
Zhang, Wei; Ben Letaief, Khaled
Article

COPYRIGHT AND REPRINT PERMISSIONS

IEEE Communications Magazine, v. 46, (10), Oct, 2008
Zuckeman, Doug; Jajszczyk, Andrzej; Karol, Mark; Lee, Byeong Gi; Benedetto, Sergio; Cheung, Nim; Moyer, Stan; Howell, John M.; Chen, Thomas M.; Goldsmith, Andrea; Ben Letaief Khaled; McLane, Peter J.; Laporta, Thomas; Rappaport, Theodore; Rosenberg, Catherine; Stuber, Gordon; Bauer, Fred; Frost, Victor; Galli, Stefano; Hanzo, Lajos; Terman, Lewis M.; Vig, John R.; Shoop, Barry L.; Green, David G.; Jamineson, Leah H.; Raynes, Jeffey W.; Siller, Jr Curtis A.
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Cross-layer multi-packet reception based medium access control and resource allocation for space-time coded MIMO/OFDM

IEEE transactions on wireless communications, v. 7, (9), 2008, SEP, p. 3372-3384
Huang, Wei Lan; Ben Letaief, Khaled; Zhang, Ying Jun
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Distributed space-frequency coding for cooperative diversity in broadband wireless ad hoc networks

IEEE transactions on wireless communications, v. 7, (3), 2008, MAR, p. 995-1003
Zhang, Wei; Li, Yabo; Xia, Xianggen; Ching, Pak Chung; Ben Letaief, Khaled
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Frequency domain pre-equalization with transmit precoding for MIMO broadcast wireless channels

IEEE journal on selected areas in communications, v. 26, (2), 2008, FEB, p. 389-400
Zhu, Yu; Ben, Letaief Khaled
Article

Full-rate distributed space-time codes for cooperative communications

IEEE transactions on wireless communications, v. 7, (7), 2008, JUL, p. 2446-2451
Zhang, Wei; Letaief, Khaled Ben
Article

Joint Channel State Based Random Access and Adaptive Modulation in Wireless LANs with Multi-Packet Reception

IEEE transactions on wireless communications, v. 7, (11, Part 1), 2008, NOV, p. 4185-4197
Huang, Wei Lan; Ben Letaief, Khaled; Zhang, Ying Jun
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Network Coding for Efficient Multicast Routing in Wireless Ad-hoc Networks

IEEE transactions on communications, v. 56, (4), 2008, APR, p. 598-607
Zhang, Jingyao; Fan, Pingyi; Ben Letaief, Khaled
Article

On channel coding selection in time-slotted ALOHA packetized multiple-access systems over Rayleigh fading channels

IEEE transactions on wireless communications, v. 7, (5), 2008, MAY, p. 1699-1707
Chen, Wei; Fan, Pingyi; Ben Letaief, Khaled
Article

Throughput Maximization of Ad-hoc Wireless Networks Using Adaptive Cooperative Diversity and Truncated ARQ

IEEE transactions on communications, v. 56, (11), 2008, NOV, p. 1907-1918
Dai, Lin; Letaief, Khaled B.
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基于空频分集的合作通信协议

清华大学学报. 自然科学版=Journal of Tsinghua University. Science and Technology, v. 2008, (1), 2008, p. 66-69
陳巍; 曹志剛; Ben letaief khaled
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A distributed product coding approach for robust network coding

in Proc. IEEE ICC, Beijing, China, May 19-23, 2008
Zhang, Jingyao; Ben Letaief, Khaled; Fan, Pingyi
Conference paper

A Distributed Random Access Protocol with Enhanced Routing in Time-Slotted MANETs

Global Telecommunications Conference, 2008. IEEE GLOBECOM 2008. IEEE, Dec, 2008, New Orleans, LO, p,1-5
Xu, Yunjian; Chen, Wei; Cao, Zhigang; Ben, Letaief Khaled
Conference paper

A game theory based wireless data access in energy-limited networks

IWCMC 2008 - International Wireless Communications and Mobile Computing Conference, 2008, p. 718-723
Li, Wei; Fan, Pingyi; Li, Jie; Ben Letaief, Khaled
Conference paper

A joint coding and scheduling method for delay optimal cognitive multiple access

IEEE International Conference on Communications, Beijing, China, May 19-23, 2008, p. 3558-3562
Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Achieving high frequency diversity with subcarrier allocation in OFDMA systems

GLOBECOM - IEEE Global Telecommunications Conference, 2008, p. 3805-3809
Bai, Bo; Chen, Wei; Cao, Zhigang; Ben Letaief Khaled
Conference paper

Cooperative multiplexing and scheduling in wireless relay networks

IEEE International Conference on Communications, 2008, p. 3034-3038
Shi, Yi; Zhang, Wei; Ben Letaief Khaled
Conference paper

Cooperative networks with limited feedback

IEEE Global Communications Conference (GLOBECOM 2008), New Orleans, LA, USA, Nov. 30-Dec. 4, 2008
Ren, Shaolei; Ben Letaief, Khaled
Conference paper

Cooperative spectrum sensing optimization in cognitive radio networks

Proceedings - IEEE International Conference on Communications, ICC 2008, Beijing, China. 19-23 May, 2008, pp. 3411-3415
Zhang, Wei; Mallik, Ranjan K.; Ben Letaief, Khaled
Conference paper

Dynamic power and sub-carrier allocation for OFDMA-based wireless multicast systems

Proceedings - IEEE International Conference on Communications, ICC 2008, Beijing, China. 19-23 May, 2008, art. no. 4533530, pp. 2607-2611
Liu, Juan; Chen, Wei; Cao, Zhigang; Ben Letaief, Khaled
Conference paper

Game-Theoretic Analysis for Power Allocation in Frequency-Selective Unlicensed Bands

IEEE Global Communications Conference, 2008
Xu, Yunjian; Chen, Wei; Cao, Zhigang; Ben letaief, Khaled
Conference paper

Low-complexity antenna selection and user scheduling in cognitive MIMO broadcast systems

IEEE International Conference on Communications, Beijing, China, May 19-23, 2008
Hamdi, Karama; Zhang, Wei; Ben Letaief, Khaled
Conference paper

On energy spreading transform based MIMO systems: Capacity and diversity

IEEE Wireless Communications and Networking Conference, WCNC, 2008, p. 1149-1154
Han, F.; Fan, Pingyi; Zhang, Q.T.; Ben letaief, Khaled
Conference paper

Opportunistic relaying for dual-hop wireless MIMO channels

GLOBECOM - IEEE Global Telecommunications Conference, 2008, p. 3985-3989
Zhang, Wei; Ben Letaief Khaled
Conference paper

Optimal effective capacity for cooperative relay networks with QoS guarantees

IEEE International Conference on Communications, Beijing, China, May 19-23, 2008
Ren, Shaolei; Ben Letaief, Khaled
Conference paper

Power allocation in gaussian interference relay channels via game theory

GLOBECOM - IEEE Global Telecommunications Conference, 2008, p. 4128-4132
Shi, Yi; Wang, Jiaheng; Huang, Wei Lan; Ben letaief, Khaled
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QoS guaranteed cross-layer multiple traffic scheduling in TDM-OFDMA wireless network

IEEE International Conference on Communications, Beijing, China, May 19-23, 2008
Bai, Bo; Cao, Zhigang; Chen, Wei; Ben Letaief, Khaled
Conference paper

Robust end-to-end QoS maintenance in non-contiguous OFDM based cognitive radios

iIEEE International Conference on Communications, Beijing, China, May 19-23, 2008
Mwangoka, Joseph Wynn; Ben Letaief, Khaled; Cao, Zhigang
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The Next Wireless Revolution

Eleventh IEEE International Conference on Communications Systems (IEEE ICCS 2008), Guangzhou (China), 19-21 Nov 2008
Ben Letaief, Khaled
Conference paper

User cooperation in heterogeneous cognitive radio networks with interference reduction

Proceedings - IEEE International Conference on Communications, ICC 2008, Beijing, China. 19-23 May, 2008, art. no. 4533637, pp. 3193-3197
Sun, Chunhua; Ben Letaief, Khaled
Conference paper
2007 47

A blind RAKE receiver with robust multiuser interference cancelation for DS/CDMA communications

IEEE transactions on communications, v. 55, (9), 2007, SEP, p. 1793-1801
Li, Pingan; Ben Letaief, Khaled
Article

A Quasi-Orthogonal Group Space-Time architecture to achieve a better diversity-multiplexing tradeoff

IEEE transactions on wireless communications, v. 6, (4), 2007, APR, p. 1295-1307
Dai, Lin; Sfar, Sana; Ben Letaief, Khaled
Article

Adaptive Resource Allocation and Capacity Comparison of Downlink Multiuser MIMO-MC-CDMA and MIMO-OFDMA

IEEE Transactions on Wireless Communications, v. 6, (3), March 2007, article number 4133895, p. 1083-1092
Lo, Ernest S.; Chan, Wing Chau; Lau, Vincent Kin Nang; Cheng, Roger Shu Kwan; Ben letaief, Khaled; Murch, Ross David; Mow, Wai Ho
Article

Cross layer optimization of downlink power allocation in multi-user wireless communication systems

Frontiers of Electrical and Electronic Engineering in China, vol. 2, no. 4, pp. 381-387, Oct. 2007
Chen, Wei; Cao, Zhigang; Fan, Pingyi; Ben Letaief, Khaled
Article

Cross-layer scheduling and power control combined with adaptive modulation for wireless ad hoc networks

IEEE transactions on communications, v. 55, (4), 2007, APR, p. 728-739
Huang, Wei Lan; Ben Letaief, Khaled
Article

Error Probability for MIMO Zero-Forcing Receiver with Adaptive Power Allocation in the Presence of Imperfect Channel State Information

IEEE Transactions on Wireless Communications, v. 6, (4), April 2007, article number 4155691, p. 1523-1528
Au, Edward Kwok Sum; Wang, Cheng; Sfar, Sana; Murch, Ross David; Mow, Wai Ho; Lau, Kin Nang; Cheng, Roger Shu Kwan; Ben Letaief, Khaled
Article

Frequency domain equalization with Tomlinson-Harashima precoding for single carrier broadband MIMO systems

IEEE transactions on wireless communications, v. 6, (12), 2007, DEC, p. 4420-4431
Zhu, Yu; Ben Letaief, Khaled
Article

From the outgoing Editor-in-Chief/from the incoming Editor-in-Chief

Wireless Communications, IEEE Transactions on, v. 6, (1), Jan, 2007, p, 1-2
Ben Letaiefe Khaled; Bhargava, Vijay K.
Article

Maximum flow and network capacity of network coding for ad-hoc networks

IEEE transactions on wireless communications, v. 6, (12), 2007, DEC, p. 4193-4198
Wang, Hongzheng; Fan, Pingyi; Ben Letaief, Khaled
Article

MIMO broadcast scheduling with limited feedback

IEEE journal on selected areas in communications, v. 25, (7), 2007, SEP, p. 1457-1467
Zhang, Wei; Ben Letaief, Khaled
Article

Multi-stage beamforming for coded OFDM with multiple transmit and multiple receive antennas

IEEE transactions on wireless communications, v. 6, (3), 2007, MAR, p. 959-969
Li, Shaohua; Huang, Defeng; Ben Letaief Khaled; Zhou, Zucheng
Article

On the error performance of wireless systems with frequency selective fading and receiver timing phase offset

IEEE transactions on wireless communications, v. 6, (2), 2007, FEB, p. 720-729
Wu, Jingxian; Zheng, Yahong Rosa; Ben Letaief, Khaled; Xiao, Chengshan
Article

On the error probability of orthogonal space-time block codes over keyhole MIMO channels

IEEE transactions on wireless communications, v. 6, (9), 2007, SEP, p. 3402-3409
Gong, Yi; Ben Letaief, Khaled
Article

On the geometrical characteristic of wireless ad-hoc networks and its application in network performance analysis

IEEE transactions on wireless communications, v. 6, (4), 2007, APR, p. 1256-1264
Fan, Pingyi; Li, Guansheng; Cai, Kai; Ben Letaief Khaled
Article

Performance Comparison of Downlink Multiuser MIMO-OFDMA and MIMO-MC-CDMA with Transmit Side Information - Multi-Cell Analysis

IEEE Transactions on Wireless Communications, v. 6, (6), June 2007, article number 4251162, p. 2193-2202
Chan, Wing Chau; Lo, Ernest S.; Lau, Kin Nang; Cheng, Roger Shu Kwan; Ben Letaief, Khaled; Murch, Ross David; Mow, Wai Ho
Article

Pre-DFT processing for MIMO-OFDM systems with space-time-frequency coding

IEEE transactions on wireless communications, v. 6, (11), 2007, NOV, p. 4176-4182
Li, Shaohua; Huang, Defeng; Ben Letaief Khaled; Zhou, Zucheng
Article

Single-carrier frequency-domain equalization with noise prediction for MIMO systems

IEEE transactions on communications, v. 55, (5), 2007, MAY, p. 1063-1076
Zhu, Yu; Ben Letaief, Khaled
Article

Space-time/frequency coding for MIMO-OFDM in next-generation broadband wireless systems

IEEE wireless communications, v. 14, (3), 2007, JUN, p. 32-43
Zhang, Wei; Xia, Xianggen; Ben Letaief, Khaled
Article

The President's page-WCNC 2007 Breaks all records

Communications Magazine, IEEE, v. 45, (5), May, 2007, p. 6-8
Cheung, Nim; Ben Letaief Khaled; Lin, Chih I.; Murch, Ross David
Article

基于信道和队列状态信息的跨层最优功率分配

通信学报=Journal on Communications, v. 2007, (08), 2007, p. 16-23
陳巍; 曹志剛; 樊平毅; Ben letaief, Khaled
Article

Cooperative Spectrum Sensing

In Cognitive Wireless Communication Networks / Edited by Vijay K. Bhargava, Ekram Hossain. Boston : Springer, 2007, p. 115-138
Ben Letaief, Khaled; Zhang, Wei
Book chapter

A Combination Scheme of Topology Control and Channel Assignment in Wireless Ad Hoc Networks

GLOBECOM - IEEE Global Telecommunications Conference, 2007, article number 4411146, p. 1227-1231
Li, Wei; Fan, Pingyi; Ben letaief, Khaled
Conference paper

A network coding unicast strategy for wireless multi-hop networks

2007 IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, Mar 11-15 2007
Zhang, Jingyao; Cai, Kai; Ben Letaief, Khaled; Fan, Pingyi
Conference paper

A systematic design of multiuser space-frequency codes for MIMO-OFDM systems

Proceedings - 2007 IEEE International Conference on Communications, ICC'07, Glasgow, Scotland, UK. 24-28 June, 2007, art. no. 4288850, p. 1054-1058
Zhang, Wei; Ben Letaief, Khaled
Conference paper

Advances in space-time/frequency coding for next generation broadband wireless communications

IEEE Radio and Wireless Symposium, RWS; Long Beach, CA; United States, 9-11 Jan 2007
Zhang, Wei; Ben Letaief, Khaled; Xia, Xianggen; Wu, May; Zhu, Wenwu
Conference paper

An optimal antenna assignment strategy for information rain

IEEE Transactions on Wireless Communications, v. 7, (4), Apr, 2008, p. 1134-1139
Huang, Dayu; Fan, Pingyi; Ben Letaief Khaled
Conference paper

Bandwidth efficient cooperative diversity for wireless networks

in Proc. IEEE GLOBECOM, Washington, DC, USA, Nov. 26-30, 2007, pp. 2942-2946
Zhang, Wei; Ben Letaief, Khaled
Conference paper

Channel state adaptive random access for SDMA based wireless LANs

in Proc. IEEE GLOBECOM, Washington, DC, USA, Nov. 26-30, 2007, pp. 3651-3655
Huang, Weilan; Ben Letaief, Khaled
Conference paper

Cluster-based cooperative spectrum sensing in cognitive radio systems

Proceedings - 2007 IEEE International Conference on Communications, ICC'07, Glasgow, Scotland, UK. 24-28 June, 2007, art. no. 4289086, pp. 2511-2515
Sun, Chunhua; Zhang, Wei; Ben Letaief, Khaled
Conference paper

Coded cooperation for improved distance spectrum and diversity in wireless systems

GLOBECOM - IEEE Global Telecommunications Conference, 2007, p. 4344-4348
Lo, Ernest S.; Ben Letaief Khaled
Conference paper

Congestion and access control policies of multi-priority instant services for IP-based CDMA radio access networks

IEEE Wireless Communications and Networking Conference, WCNC, 2007, p. 3841-3846
Xie, Jianwei; Fan, Pingyi; Ben Letaief, Khaled
Conference paper

Cooperative concatenated coding for wireless systems

IEEE International Conference on Communications, Glasgow, Scotland, UK, June 24-28, 2007, p. 6097-6102
Lo, Ernest S.; Ben Letaief, Khaled
Conference paper

Cooperative spectrum sensing for cognitive radios under bandwidth constraints

2007 IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, Mar 11-15 2007
Sun, Chunhua; Zhang, Wei; Ben Letaief, Khaled
Conference paper

COSE: Combined opportunistic scheduling and encoding strategy for network coding

Proceedings of the IASTED International Conference on Communication Systems, Networks, and Applications, CSNA 2007, 2007, p. 1-6
Ma, Yi; Li, Wei; Fan, Pingyi; Ben Letaief Khaled; Liu, Xuming
Conference paper

Distributed space-frequency coding in broadband ad hoc networks

2007 IEEE International Conference on Acoustics, Speech, and Signal Processing, Vol III, Pts 1-3, Proceedings, 2007, p. 489-492
Zhang, Wei; Li, Yabo; Xia, Xianggen; Ching, Pak Chung; Ben Letaief, Khaled
Conference paper

Fair and efficient resource allocation for cooperative diversity in ad-hoc wireless networks

2007 IEEE Wireless Communications and Networking Conference, WCNC 2007,p. 4099-4104, Hong Kong, Mar 11-15 2007
Chen, Wei; Dai, Lin; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Frequency domain pre-equalization with precoding for broadband SDMA systems

2007 IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, Mar 11-15 2007
Zhu, Yu; Ben Letaief, Khaled
Conference paper

Joint beamforming and scheduling in cognitive radio networks

Globecom, 2007, p. 2977-2981
Hamdi, Karama; Zhang, Wei; Ben Letaief, Khaled
Conference paper

Joint channel state based random access and adaptive modulation in wireless LANs with multi-packet reception

IEEE International Conference on Communications, 2007, article number 4289448, p. 4704-4709
Huang, Weilan; Ben letaief, Khaled; Zhang, Ying Jun
Conference paper

Joint design of network coding and channel decoding for wireless networks

IEEE Wireless Communications and Networking Conference, WCNC, 2007, p. 780-785
Zhang, Shengli; Zhu, Yu; Liew, Soung-Chang; Ben Letaief Khaled
Conference paper

On channel coding selection in time-slotted ALOHA packetized multiple-access systems over rayleigh fading channels

IEEE International Conference on Communications, 2007, p. 5975-5980
Chen, Wei; Fan, Pingyi; Ben Letaief Khaled
Conference paper

On the achievable throughput of MIMO broadcast channels with finite rate feedback

IEEE International Conference on Communications (ICC 2007),Glasgow, SCOTLAND, JUN 24-28, 2007, p. 2534-2539
Zhang, Wei; Ben Letaief, Khaled
Conference paper

Opportunistic Network Coding for Wireless Networks

IEEE International Conference on Communications, 2007, article number 4289436, p. 4634-4639
Chen, Wei; Ben letaief, Khaled; Cao, Zhigang
Conference paper

Optimal delay-power tradeoff in wireless transmission with fixed modulation

in Proc. Int. Workshop Cross Layer Design, Jinan, China, Sep. 20-21, 2007, pp. 60-64
Chen, Wei; Cao, Zhigang; Ben Letaief, Khaled
Conference paper

Optimizing downlink throughput with user cooperation and scheduling in adaptive cellular networks

IEEE Wireless Communications and Networking Conference, WCNC, 2007, p. 4345-4350
Lo, Ernest S.; Ben letaief, Khaled
Conference paper

Power control in cognitive radio systems based on spectrum sensing side information

IEEE International Conference on Communications, 2007, p. 5161-5165
Karama, Hamdi; Zhang, Wei; Ben letaief, Khaled
Conference paper

Uplink scheduling with QoS provisioning for cognitive radio systems

2007 IEEE Wireless Communications and Networking Conference, WCNC 2007, Hong Kong, Mar 11-15 2007
Hamdi, Karama; Zhang, Wei; Ben Letaief, Khaled
Conference paper
2006 22

A combined timing and frequency synchronization and channel estimation for OFDM

IEEE transactions on communications, v. 54, (3), 2006, MAR, p. 416-422
Minn, Hliang; Bhargava, Vijay K.; Ben letaief, Khaled
Article

Carrier frequency offset estimation for OFDM systems using null subcarriers

IEEE transactions on communications, v. 54, (5), 2006, MAY, p. 813-823
Huang, Defeng; Ben Letaief, Khaled
Article

Cross-layer adaptive resource management for wireless packet networks with OFDM signaling

IEEE transactions on wireless communications, v. 5, (11), 2006, NOV, p. 3244-3254
Zhang, Ying Jun; Ben Letaief, Khaled
Article

Dynamic multiuser resource allocation and adaptation for wireless systems

IEEE wireless communications, v. 13, (4), 2006, AUG, p. 38-47
Ben Letaief Khaled; Zhang, Ying Jun
Article

Enhanced carrier frequency offset estimation for OFDM using channel side information

IEEE transactions on wireless communications, v. 5, (10), 2006, OCT, p. 2784-2793
Huang, Defeng; Letaief, Khaled B.
Article

Layered group detection for multiuser MIMO wireless CDMA systems

IEEE Transactions on Wireless Communications, v. 5, (9), 2006, p. 2305-2311
Sfar, Sana; Ben Letaief Khaled
Article

Low complexity iterative decoding for bit-interleaved coded modulation

IEEE transactions on wireless communications, v. 5, (8), August 2006, p. 1966-1970
Li, Tao; Mow, Wai Ho; Ben letaief, Khaled
Article

MMSE multipath diversity combining for multi-access TH-UWB in the presence of NBI

IEEE transactions on wireless communications, v. 5, (4), 2006, APR, p. 712-719
Boubaker, Nejib; Ben Letaief, Khaled
Article

Optimal antenna selection based on capacity maximization for MIMO systems in correlated channels

IEEE transactions on communications, v. 54, (3), 2006, MAR, p. 563-573
Dai, Lin; Sfar, Sana; Ben Letaief, Khaled
Article

Performance of adaptive subchannel assignment-based MIMO/OFDM systems over multipath fading channels

Tsinghua Science and Technology, v. 11, (1), 2006, p. 19-24
Pan, Yahan; Ben Letaief, Khaled; Cao, Zhigang
Article

Single carrier frequency domain equalization with time domain noise prediction for wideband wireless communications

IEEE transactions on wireless communications, v. 5, (12), 2006, DEC, p. 3548-3557
Zhu, Yu; Ben Letaief, Khaled
Article

The Evolution Path of 4G Networks: FDD or TDD?

IEEE Communications Magazine, v. 44, (12), December 2006, article number 4050100, p. 42-50
Chan, Wing Chau; Lo, Ernest S.; Wang, Rui; Au, Edward; Lau, Vincent Kin Nang; Cheng, Roger Shu Kwan; Mow, Wai Ho; Murch, Ross David; Letaief, Khaled Ben
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A cross layer method for interference cancellation and network coding in wireless networks

IEEE International Conference on Communications, v. 8, 2006, p. 3693-3698
Chen, Wei; Ben Letaief Khaled; Cao, Zhigang
Conference paper

A Fair Multiuser Cooperation Protocol for Increasing the Throughput in Energy-Constrained Ad-hoc Networks

IEEE International Conference on Communications, ICC 2006; Istanbul, Turkey, 11-15 Jun 2006
Dai, Lin; Chen, Wei; Ben Letaief Khaled; Cao, Zhigang
Conference paper

A hybrid time-frequency domain equalizer for single carrier broadband MIMO systems

IEEE International Conference on Communications, ICC 2006; Istanbul, Turkey, 11-15 Jun 2006
Zhu, Yu; Ben Letaief Khaled
Conference paper

A Simple Space-frequency Diversity Incremental Relaying Protocol

Proc. of CSTRWC'06, Macau, China, Aug. 2006
Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Cooperative Interference Cancellation in Multi-hop Wireless Networks: A Cross Layer Approach

GLOBECOM - IEEE Global Telecommunications Conference, 2006
Chen, Wei; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

CSIT-adaptive multiuser resource management for space-time coded MIMO/OFDM systems

IEEE International Conference on Communications, v. 10, 2006, p. 4397-4402
Huang, Weilan; Ben Letaief Khaled; Zhang, Ying Jun
Conference paper

Frequency domain equalization with Tomlinson-Harashima precoding for single carrier broadband wireless communications

GLOBECOM - IEEE Global Telecommunications Conference, 2006
Zhu, Yu; Ben Letaief, Khaled
Conference paper

Network Coding with Low Complexity in Wireless Ad Hoc Multicast Networks

IEEE International Conference on Communications, ICC 2006; Istanbul, Turkey, 11-15 Jun 2006
Zhang, Jingyao; Ben Letaief, Khaled; Fan, Pingyi
Conference paper

Reduced complexity receiver design for MIMO-OFDM systems with space-time-frequency coding

GLOBECOM - IEEE Global Telecommunications Conference, 2006
Li, Shaohua; Huang, Defeng; Ben Letaief Khaled; Zhou, Zucheng
Conference paper

Space-time block codes in keyhole fading channels: Error rate analysis and performance results

IEEE Vehicular Technology Conference, v. 4, 2006, p. 1903-1907
Yi, Gong; Ben Letaief, Khaled
Conference paper
2005 22

A novel broadband MIMO/OFDM system using adaptive modulation and adaptive diversity

CHINESE JOURNAL OF ELECTRONICS, v. 14, (3), 2005, JUL, p. 384-388
Pan, Yahan; Ben Letaief, Khaled; Cao, Zhigang; Qiu, Yonghong
Article

Adaptive resource allocation for multiaccess MIMO/OFDM systems with matched filtering

IEEE transactions on communications, v. 53, (11), 2005, NOV, p. 1810-1816
Zhang, Ying Jun; Ben Letaief, Khaled
Article

An efficient detector for combined space-time coding and layered processing

IEEE transactions on communications, v. 53, (9), 2005, SEP, p. 1438-1442
Lin, Dai; Sfar, Sana; Ben Letaief, Khaled
Article

An efficient resource-allocation scheme for spatial multiuser access in MIMO/OFDM systems

IEEE transactions on communications, v. 53, (1), 2005, JAN, p. 107-116
Zhang, Ying Jun; Ben Letaief, Khaled
Article

An interference-cancellation scheme for carrier frequency offsets correction in OFDMA systems

IEEE transactions on communications, v. 53, (7), 2005, JUL, p. 1155-1165
Huang, Defeng; Ben Letaief, Khaled
Article

Bit-interleaved time-frequency coded modulation for OFDM systems over time-varying channels

IEEE transactions on communications, v. 53, (7), 2005, JUL, p. 1191-1199
Huang, Defeng; Ben Letaief, Khaled; Lu, Jianhua
Article

Improved group multiuser detection with multiple receive antennas in the presence of improper multi-access interference

IEEE transactions on communications, v. 53, (4), 2005, APR, p. 560-563
Sfar, Sana; Ben Letaief, Khaled
Article

Multiuser channel estimation for CDMA systems over frequency-selective fading channels

IEEE transactions on wireless communications, v. 4, (4), 2005, JUL, p. 1724-1736
Wu, Jingxian; Xiao, Chengshan; Ben Letaief, Khaled
Article

Optimal diversity-multiplexing tradeoff with group detection for MIMO systems

IEEE transactions on communications, v. 53, (7), 2005, JUL, p. 1178-1190
Sfar, Sana; Lin, Dai; Ben Letaief, Khaled
Article

Single-carrier frequency-domain equalization with decision-feedback processing for time-reversal space-time block-coded systems

IEEE transactions on communications, v. 53, (7), 2005, JUL, p. 1127-1131
Zhu, Yu; Ben Letaief, Khaled
Article

Space-time turbo multiuser detection for coded MC-CDMA

IEEE transactions on wireless communications, v. 4, (2), 2005, MAR, p. 538-549
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Article

A cross-layer resource allocation and scheduling for multiuser space-time block coded MIMO/OFDM systems

IEEE International Conference on Communications, v. 4, 2005, p. 2655-2659
Huang, Werilan; Ben Letaief, Khaled
Conference paper

A general carrier frequency offset estimator for broadband OFDM

Asia-Pacific Conference on Communications. Perth, Australia, 3-5 Oct 2005
Huang, Defeng; Ben Letaief, Khaled
Conference paper

Adaptive resource allocation for multiuser MIMO/OFDM networks based on partial channel state information

GLOBECOM - IEEE Global Telecommunications Conference, v. 6, 2005, p. 3922-3926
Chemaly, Ralph; Ben Letaief, Khaled; Zeghlache, Djamal
Conference paper

Cross-layer design for combining cooperative diversity with truncated ARQ in ad-hoc wireless networks

GLOBECOM '05: IEEE Global Telecommunications Conference, Vols 1-6: DISCOVERY PAST AND FUTURE, 2005, p. 3175-3179
Dai, Lin; Ben Letaief, Khaled
Conference paper

Cross-layer scheduling and power control combined with adaptive modulation for wireless ad hoc networks

GLOBECOM - IEEE Global Telecommunications Conference, v. 6, 2005, p. 3180-3184
Huang, W.; Letaief, K.B.
Conference paper

Energy-efficient MAC-PHY resource management with guaranteed QoS in wireless OFDM networks

IEEE International Conference on Communications, v. 5, 2005, p. 3127-3131
Zhang, Ying Jun; Ben Letaief, Khaled
Conference paper

Estimation of additive noise variance for multiuser CDMA systems

2005 International Conference on Communications, Circuits and Systems - Proceedings, v. 1, 2005, p. 170-174
Wu, Jingxian; Xiao, Chengshan; Ben Letaief, Khaled
Conference paper

Joint time-frequency beamforming for MIMO-OFDM systems

GLOBECOM - IEEE Global Telecommunications Conference, v. 6, 2005, p. 3927-3931
Li, Shaohua; Huang, Defeng; Ben Letaief, Khaled; Zhou, Zucheng
Conference paper

Matched filter bound of wireless systems over frequency selective channels with receiver timing phase offset

GLOBECOM - IEEE Global Telecommunications Conference, v. 6, 2005, p. 3758-3762
Wu, Jingxian; Zheng, Yahong Rosa; Ben Letaief, Khaled; Xiao, Chengshan
Conference paper

Towards a better diversity-multiplexing tradeoff in MIMO systems

IEEE International Conference on Communications, v. 4, 2005, p. 2422-2426
Lin, Dai; Sfar, Sana; Ben Letaief, Khaled
Conference paper

Transmit side information assisted user cooperation for multiple-antenna wireless networks

2005 IEEE 16th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2005, Berlin, Germany, 11-14 September 2005, p. 1915-1919, Article number 1651774
Lo, Ernest S.; Ben letaief, Khaled
Conference paper
2004 27

A discrete-time model for triply selective MIMO Rayleigh fading channels

IEEE transactions on wireless communications, v. 3, (5), 2004, SEP, p. 1678-1688
Xiao, Chengshan; Wu, Jingxian; Leong, Sang-Yick; Zheng, Yahong Rosa; Ben Letaief, Khaled
Article

A receive space diversity architecture for OFDM systems using orthogonal designs

IEEE transactions on wireless communications, v. 3, (3), 2004, MAY, p. 992-1002
Huang, Defeng; Ben Letaief, Khaled; Lu, Jianhua
Article

A reduced-complexity maximum-likelihood method for multiuser detection

IEEE transactions on communications, v. 52, (2), 2004, FEB, p. 289-295
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Article

Companding Transform for Reduction in Peak-to-Average Power Ratio of OFDM Signals

IEEE transactions on wireless communications, v. 3, (6), November 2004, p. 2030-2039
Huang, Xiao; Lu, Jianhua; Zheng, Junli; Ben letaief, Khaled; Gu, Jun
Article

Dynamic spatial subchannel allocation with adaptive beamforming for MIMO/OFDM systems

IEEE transactions on wireless communications, v. 3, (6), 2004, NOV, p. 2097-2107
Pan, Yahan; Ben Letaief, Khaled; Cao, Zhigang
Article

Multiuser adaptive subcarrier-and-bit allocation with adaptive cell selection for OFDM systems

IEEE transactions on wireless communications, v. 3, (5), 2004, SEP, p. 1566-1575
Zhang, Ying Jun; Ben Letaief, Khaled
Article

Performance analysis of DS-UWB multiple access under imperfect power control

IEEE transactions on communications, v. 52, (9), 2004, SEP, p. 1459-1463
Boubaker, Nejib; Ben Letaief, Khaled
Article

Pre-DFT processing using eigenanalysis for coded OFDM with multiple receive antennas

IEEE transactions on communications, v. 52, (11), 2004, NOV, p. 2019-2027
Huang, Defeng; Ben Letaief, Khaled
Article

Reduced-complexity MAP-Based iterative multiuser detection for coded multicarrier CDMA systems

IEEE transactions on communications, v. 52, (11), 2004, NOV, p. 1909-1915
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Article

Symbol-based space diversity for coded OFDM systems

IEEE transactions on wireless communications, v. 3, (1), 2004, JAN, p. 117-127
Huang, Defeng; Ben Letaief, Khaled
Article

A combined timing and frequency synchronization and channel estimation for OFDM

IEEE International Conference on Communications, v. 2, 2004, p. 872-876
Minn, Hliang; Bhargava, Vijay K.; Ben Letaief, Khaled
Conference paper

A quasi-orthogonal group space-time architecture for higher diversity gains

GLOBECOM - IEEE Global Telecommunications Conference, v. 5, 2004, p. 2931-2935
Lin, Dai; Sfar, Sana; Ben Letaief, Khaled
Conference paper

Adaptive beamforming with antenna selection in MIMO systems

IEEE Vehicular Technology Conference, v. 60, (3), 2004, p. 1570-1574
Pan, Yahan; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Adaptive resource allocation and scheduling for multiuser packet-based OFDM networks

IEEE International Conference on Communications, v. 5, 2004, p. 2949-2953
Zhang, Ying Jun; Ben Letaief, Khaled
Conference paper

Biorthogonal pulse shape modulation for ultra-wideband wireless communications

Globecom, 2004, p. 3493-3497
Boubaker, Nejib; Ben Letaief, Khaled
Conference paper

Bit-interleaved coded modulation with noncoherent iterative decoding for multiple antenna systems

2004 International Conference on Communications, Circuits and Systems, v. 1, 2004, p. 135-139
Li, Tao; Mow, Wai Ho; Ben letaief, Khaled
Conference paper

Channel estimation assisted improved timing offset estimation

IEEE International Conference on Communications, v. 2, 2004, p. 988-992
Minn, Hliang; Bhargava, Vijay K.; Ben Letaief, Khaled
Conference paper

Combined multiuser successive interference cancellation and partial rake reception for ultra-wideband wireless communications

VTC2004-FALL: 2004 IEEE 60TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-7: WIRELESS TECHNOLOGIES FOR GLOBAL SECURITY, 2004, p. 1209-1212
Boubaker, Nejib; Ben Letaief, Khaled
Conference paper

Dynamic resource allocation with adaptive beamforming for MIMO/OFDM systems under perfect and imperfect CSI

IEEE Wireless Communications and Networking Conference, 2004, p. 93-97
Pan, Yahan; Ben Letaieft, Khaled; Cao, Zhigang
Conference paper

High-rate complex orthogonal space-time block codes for high number of transmit antennas

IEEE International Conference on Communications, v. 2, 2004, p. 823-826
Xu, Changlong; Gong, Yi; Ben Letaief, Khaled
Conference paper

Joint maximum likelihood detection and interference cancellation for MIMO/OFDM systems

IEEE Vehicular Technology Conference, 2004, p. 612-616
Ben Letaief, Khaled; Choi, Eunyoung; Ahn, Jae-Young; Chen, Runhua
Conference paper

MIMO/OFDM with adaptive interleaved beamforming and power allocation for high-capacity wireless access

VTC2004-SPRING: 2004 IEEE 59TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-5, PROCEEDINGS, 2004, p. 1906-1910
Pan, Yahan; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Optimal rate allocation for Group Zero Forcing

GLOBECOM - IEEE Global Telecommunications Conference, v. 1, 2004, p. 371-375
Sfar, Sana; Lin, Dai; Ben Letaief, Khaled
Conference paper

Receive antenna selection for MIMO systems in correlated channels

IEEE International Conference on Communications, v. 5, 2004, p. 2944-2948
Lin, Dai; Sfar, Sana; Ben Letaief, Khaled
Conference paper

Reduced complexity carrier frequency offset estimation for OFDM systems

2004 IEEE Wireless Communications and Networking Conference, WCNC 2004, v. 3, 2004, p. 1411-1415
Huang, Defeng; Ben Letaief, Khaled; Lu, Jianhua
Conference paper

Single carrier frequency domain equalization with noise prediction for broadband wireless systems

GLOBECOM '04: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-6, 2004, p. 3098-3102
Zhu, Yu; Ben Letaief, Khaled
Conference paper

Wireless communications at a crossroads

ISCCSP : 2004 FIRST INTERNATIONAL SYMPOSIUM ON CONTROL, COMMUNICATIONS AND SIGNAL PROCESSING, 2004, p. 351
Ben Letaief, Khaled
Conference paper
2003 25

A joint-channel diagonalization for multiuser MIMO antenna systems

IEEE transactions on wireless communications, v. 2, (4), 2003, JUL, p. 773-786
Wong, Kaikit; Murch, Ross David; Letaief, Khaled Ben
Article

A low complexity reduced-rank MMSE receiver for DS/CDMA communications

IEEE transactions on wireless communications, v. 2, (1), 2003, JAN, p. 59-68
Guo, Zihua; Ben Letaief, Khaled
Article

A robust timing and frequency synchronization for OFDM systems

IEEE transactions on wireless communications, v. 2, (4), 2003, JUL, p. 822-839
Minn, Hliang; Bhargava, Vijay K.; Ben Letaief, Khaled
Article

Adaptive MMSE receiver with beamforming for DS/CDMA systems

IEEE transactions on wireless communications, v. 2, (4), 2003, JUL, p. 605-610
Guo, Zhihua; Ben Letaief, Khaled
Article

An efficient space-frequency coded OFDM system for broadband wireless communications

IEEE transactions on communications, v. 51, (12), 2003, DEC, p. 2019-2029
Gong, Yi; Ben Letaief, Khaled
Article

Co-channel interference cancellation for space-time coded OFDM systems

IEEE transactions on wireless communications, v. 2, (1), 2003, JAN, p. 41-49
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Article

Constant rate adaptive modulation with selection transmit diversity for broadband OFDM systems

Personal, Indoor and Mobile Radio Communications, 2003. PIMRC 2003. 14th IEEE Proceedings on, v. 1, Sep, 2003, p. 722-726
Qiu, Yonghong; Pan, Yahan; Cao, Zhigang; Ben Letaief, Khaled
Article

Layered space-time multiuser detection over wireless uplink systems

IEEE transactions on wireless communications, v. 2, (4), 2003, JUL, p. 653-668
Sfar, Sana; Murch, Ross David; Letaief, Khaled Ben
Article

Low complexity channel estimation for space-time coded wideband OFDM systems

IEEE transactions on wireless communications, v. 2, (5), 2003, SEP, p. 876-882
Gong, Yi; Ben Letaief, Khaled
Article

MIMO CDMA antenna system for SINR enhancement

IEEE transactions on wireless communications, v. 2, (2), 2003, MAR, p. 240-249
Choi, Ruly; Murch, Ross David; Letaief, Khaled Ben
Article

Performance of multiuser detection in multirate DS-CDMA systems

IEEE transactions on communications, v. 51, (12), 2003, DEC, p. 1979-1983
Guo, Zhigang; Ben Letaief, Khaled
Article

A discrete-time model for spatio-temporally correlated MIMO WSSUS multipath channels

IEEE Wireless Communication and Networking Conference, WCNC'03, New Orleans, USA, Vol. 1, pp. 354-358
Xiao, Chengshan; Wu, Jingwu; Leong, Sang-Yick; Ben Letaief, Khaled
Conference paper

A low complexity MMSE-RAKE receiver in a realistic UWB channel and in the presence of NBI

IEEE Wireless Communications and Networking Conference, 2003, p. 233-237
Boubaker, Nejib; Ben Letaief, Khaled
Conference paper

A separate-queue multicast architecture for high-speed routers

ACS/IEEE International Conference on Computer Systems and Applications, Tunis, Tunisia, pp.24, July
Jiang, Ying; Hamdi, Mounir; Ben Letaief, Khaled
Conference paper

Carrier frequency offsets mitigation for broadband OFDM in a multiuser environment

PIMRC 2003: 14TH IEEE 2003 INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS PROCEEDINGS, VOLS 1-3 2003, 2003, p. 1149-1153
Huang, Defeng; Ben Letaief, Khaled
Conference paper

Group ordered successive interference cancellation for multiuser detection in MIMO CDMA systems

IEEE Wireless Communications and Networking Conference, 2003, p. 888-893
Sfar, Sana; Ben Letaief, Khaled
Conference paper

High speed wireless date transmission in layered space-time trellis coded MIMO systems

IEEE Vehicular Technology Conference, v. 57, (1), 2003, p. 52-56
Chen, Runhua; Ben Letaief, Khaled
Conference paper

Improved pre-combining group multiuser detection in BPSK-modulated systems with multiple receive antennast

GLOBECOM'03: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-7, 2003, p. 267-271
Sfar, Sana; Ben Letaief, Khaled
Conference paper

Multiuser channel estimation for CDMA systems over doubly selective fading channels

IEEE Vehicular Technology Conference, v. 58, (2), 2003, p. 1177-1181
Wu, Jingxian; Xiao, Chengshan; Letaief, K.B.
Conference paper

Optimizing power and resource management for multiuser MIMO/OFDM systems

Globecom, 2003, p. 179-183
Zhang, Ying Jun; Ben Letaief, Khaled
Conference paper

Pre-DFT processing for coded OFDM systems with receive space diversity

IEEE Wireless Communication and Networking Conference, WCNC'03, New Orleans, USA, 16-20 Mar 2003
Huang, Defeng; Ben Letaief, Khaled
Conference paper

Single- and multi-user adaptive pragmatic trellis coded modulation for OFDM systems

IEEE Wireless Communications and Networking Conference, 2003, p. 9-14
Zhang, Ying Jun; Ben Letaief, Khaled
Conference paper

Space-frequency trellis coding for MIMO OFDM systems

IEEE Vehicular Technology Conference, v. 57, (1), 2003, p. 557-561
Guo, Zhihua; Zhu, Wenwu; Ben Letaief, Khaled
Conference paper

Space-time coded adaptive transmit antenna arrays for OFDM wireless systems utilizing channel side information

IEEE Vehicular Technology Conference, 2003, p. 1127-1131
Pan, Yahan; Ben letaief, Khaled; Cao, Zhigang
Conference paper

Ultra wideband DSSS for multiple access communications using antipodal signaling

IEEE International Conference on Communications, v. 3, 2003, p. 2197-2201
Boubaker, Nejib; Ben Letaief, Khaled
Conference paper
2002 25

A reduced complexity maximum likelihood detection for OFDM/SDMA wireless LANs

CHINESE JOURNAL OF ELECTRONICS, v. 11, (1), 2002, JAN, p. 92-98
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Article

Adaptive cochannel interference cancellation in space-time coded communication systems

IEEE transactions on communications, v. 50, (10), 2002, OCT, p. 1580-1583
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Article

Adaptive co-channel interference cancellation in space-time coded communication systems

Electronics letters, v. 38, (3), 2002, JAN 31, p. 129-131
Li, Junqiang; Ben letaief, Khaled; Cao, Zhigang
Article

Antenna systems for broadband wireless access

IEEE communications magazine, v. 40, (4), 2002, APR, p. 76-83
Murch, Ross David; Letaief, Khaled Ben
Article

Concatenated space-time block coding with trellis coded modulation in fading channels

IEEE transactions on wireless communications, v. 1, (4), 2002, OCT, p. 580-590
Gong, Yi; Ben Letaief, Khaled
Article

Diversity combining and equalization with TCM for wireless communications

Wireless personal communications, v. 20, (1), 2002, JAN, p. 41-60
Chen, Yue; Ben Letaief, Khaled; Chuang, Justin C.I.
Article

Importance sampling for error event analysis of HMM frequency line trackers

IEEE Transactions on Signal Processing, v. 50, (2), 2002, p. 411-424
Arulampalam, Sanjeev; Evans, Rob J.; Ben Letaief, Khaled
Article

Modified belief-propagation algorithm for decoding of irregular low-density parity-check codes

Electronics letters, v. 38, (24), 2002, NOV 21, p. 1551-1553
Yin, Liuguo; Lu, Jianhua; Ben Letaief, Khaled; Wu, Youshou
Article

Performance analysis of wireless multimedia DS/CDMA communications with power control and hybrid ARQ

Wireless personal communications, v. 20, (3), 2002, MAR, p. 205-218
Ben Letaief, Khaled; Melanie, Y.F.
Article

Performance enhancement of multiuser MIMO wireless communication systems

IEEE transactions on communications, v. 50, (12), 2002, DEC, p. 1960-1970
Wong, Kaikit; Murch, Ross David; Ben Letaief, Khaled
Article

Performance of BLAST over frequency-selective wireless communication channels

IEEE transactions on communications, v. 50, (2), 2002, FEB, p. 196-199
Boubaker, Nejib; Ben Letaief, Khaled; Murch, Ross David
Article

A group oriented soft iterative multiuser detection for coded multi-carrier CDMA systems

2002 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-5, CONFERENCE PROCEEDINGS, 2002, p. 293-297
Li, Junqiang; Letaief, Khaled; Cao, Zhigang
Conference paper

A low complexity receive space diversity architecture for broadband OFDM systems

IEEE Vehicular Technology Conference, v. 56, (2), 2002, p. 1225-1229
Huang, Defeng; Ben Letaief, Khaled; Lu, Jianhua
Conference paper

A reduced complexity coded OFDM system with MIMO antennas for broadband wireless communications

Conference Record / IEEE Global Telecommunications Conference, v. 1, 2002, p. 661-665
Huang, Defeng; Ben Letaief, Khaled
Conference paper

An efficient space-frequency coded wideband OFDM system for wireless communications

IEEE International Conference on Communications, v. 1, 2002, p. 475-479
Gong, Yi; Ben Letaief, Khaled
Conference paper

Bit-interleaved trellis coded Unitary Space-Time Modulation with iterative decoding

IEEE Wireless Communications and Networking Conference, 2002, p. 84-88
Li, Tao; Ben Letaief, Khaled
Conference paper

Burst-error-correcting algorithm for Reed-Solomon codes and its performance over a bursty channel

2002 International Conference on Communications, Circuits and Systems and West Sino Exposition, ICCCAS 2002 - Proceedings, v. 1, 2002, Article no.: 180576, p.77-81
Yin, Liuguo; Lu, Jianhua; Ben Letaief, Khaled; Wu, Youshou
Conference paper

Channel estimation for space time coded OFDM systems in non-sample-spaced multipath channels

IEEE Wireless Communications and Networking Conference, 2002, p. 61-66
Chen, Runhua; Ben Letaief, Khaled
Conference paper

Convolutional double accumulate codes with iterative decoding for broadband OFDM wireless communications

IEEE International Conference on Communications, v. 1, 2002, p. 426-430
Lo, Ernest S.; Ben Letaief, Khaled
Conference paper

Differential space-time multi-block decoding

IEEE Wireless Communications and Networking Conference, 2002, p. 239-243
Li, Pingan; Ben Letaief, Khaled
Conference paper

Dynamic sub-channel allocation with adaptive beamforming for broadband OFDM wireless systems

Conference Record / IEEE Global Telecommunications Conference, v. 1, 2002, p. 711-715
Pan, Yahan; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Multiuser subcarrier and bit allocation along with adaptive cell selection for OFDM transmission

IEEE International Conference on Communications, v. 2, 2002, p. 861-865
Zhang, Ying Jun; Ben Letaief, Khaled
Conference paper

Orthogonal Space Division Multiplexing Through Joint use of Multi-user MIMO Smart Antennas

13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, Lisboa, Portugal, 15-18 Sep 2002
Wong, Kaikit; Murch, Ross David; Ben Letaief, Khaled
Conference paper

Reduced complexity MAP-based iterative multiuser detection for coded multi-carrier CDMA systems

GLOBECOM'02: IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, CONFERENCE RECORDS: THE WORLD CONVERGES, 2002, p. 916-920
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

Space-time coding with high diversity for high data-rate wireless systems

IEEE Workshop on Applications and Services in Wireless Networks, ASWN'02
Gong, Yi; Ben Letaief, Khaled
Conference paper
2001 32

Adaptive Antennas at the Mobile and Base Stations in an OFDM/TDMA System

IEEE Transactions on Communications, v. 49, (1), January 2001, article number 898262, p. 195-206
Wong, Kai Kit; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Article

An effective multiuser receiver for DS/CDMA systems

IEEE journal on selected areas in communications, v. 19, (6), 2001, JUN, p. 1019-1028
Guo, Zihua; Ben Letaief, K.
Article

Analysis of low-complexity windowed DFT-based MMSE channel estimator for OFDM systems

IEEE transactions on communications, v. 49, (11), 2001, NOV, p. 1977-1987
Yang, Baoguo; Cao, Zhigang; Ben Letaief, Khaled
Article

Burst-error-correcting algorithm for Reed-Solomon codes

Electronics letters, v. 37, (11), 2001, MAY 24, p. 695-697
Yin, Liuguo; Lu, Jianhua; Ben Letaief, Khaled; Wu, Youshou
Article

Channel Estimation for OFDM Transmission in Multipath Fading Channels Based on Parametric Channel Modeling

IEEE Transactions on Communications, v. 49, (3), March 2001, article number 911454, p. 467-479
Yang, Baoguo; Ben letaief, Khaled; Cheng, Roger Shu Kwan; Cao, Zhigang
Article

MISO CDMA transmission with simplified receiver for wireless communication handsets

IEEE transactions on communications, v. 49, (5), 2001, MAY, p. 888-898
Choi, Ruly; Letaief, Khaled Ben; Murch, Ross David
Article

Optimizing time and space MIMO antenna system for frequency selective fading channels

IEEE journal on selected areas in communications, v. 19, (7), 2001, JUL, p. 1395-1407
Wong, Kaikit; Murch, Ross David; Letaief, Khaled Ben
Article

A fast decoding algorithm for Reed-Solomon codes with enhanced burst correcting capability

IEEE 54th Vehicular Technology Conference, Atlantic City, United States, 7-11 Oct 2001
Yin, Liuguo; Lu, Jianhua; Ben Letaief, Khaled; Wu, oushou
Conference paper

A group oriented multiuser detection with beamforming for multicarrier CDMA systems

Globecom, 2001, p. 733-737
Li, Junqiang; Ben Letaief, Khaled; Cao, Zhigang
Conference paper

A layered space-time coded wideband OFDM architecture for dispersive wireless links

IEEE Symposium on Computers and Communications - Proceedings, 2001, p. 518-523
Boubaker, Nejib; Ben Letaief, Khaled; Murch, Ross David
Conference paper

A low complexity multi-carrier BLAST architecture for realizing high data rates over dispersive fading channels

IEEE Vehicular Technology Conference, v. 2, (53ND), 2001, p. 800-804
Boubaker, Nejib; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Adaptive antenna arrays for Co-channel interference cancellation in space-time coded systems

Conference record of the ... annual conference, v. 1, (53ND), 2001, p. 38-42
Li, Junqiang; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Cao, Zhigang
Conference paper

Adaptive error resilient video transmission over wide-band CDMA networks

Vehicular Technology Conference, 2001. VTC 2001 Spring. IEEE VTS 53rd, v. 3, 2001, Rhodes, p, 2086- 2090
Li, Chuxiang; Lu, Jianhua; Ben Letaief, Khaled
Conference paper

Adaptive segmentation based joint source-channel coding for wireless video transmission

Vehicular Technology Conference, 2001. VTC 2001 Spring. IEEE VTS 53rd, v. 3, 2001, Rhodes, P. 2076-2080
Su, Yingjun; Lu, Jianhua; Wang, Jing; Ben Letaief, Khaled; Gu, Jun
Conference paper

Adaptive space-time coding system in fading channels

IEEE Vehicular Technology Conference, v. 1, (53ND), 2001, p. 103-107
Tao, William Y.; Cheng, Roger Shu Kwan; Ben Letaief, Khaled
Conference paper

An adaptive receiver for dynamic traffic DS/CDMA packet transmission

IEEE International Conference on Communications, v. 5, 2001, p. 1426-1430
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Analysis of slotted CDMA packet access based on non-linear multiuser detection

IEEE International Conference on Communications, v. 4, 2001, p. 1238-1242
Sfar, Sana; Ben Letaief, Khaled; Murch, Ross David
Conference paper

Co-channel interference cancellation for space-time coded OFDM systems

Conference record, v. 6, 2001, p. 1638-1642
Li, Junqiang; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Cao, Zhigang
Conference paper

Joint adaptive power control and detection in OFDM/SDMA wireless LANs

IEEE Vehicular Technology Conference, v. 1, (53ND), 2001, p. 746-750
Li, Junqiang; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Cao, Zhigang
Conference paper

Low rank channel estimation for space-time coded wideband OFDM systems

IEEE Vehicular Technology Conference, v. 2, (54ND), 2001, p. 772-776
Gong, Yi; Ben Letaief, Khaled
Conference paper

Low-complexity channel estimator based on windowed DFT and scalar Wiener filter for OFDM system

Communications, 2001. ICC 2001. IEEE International Conference on, v. 6, 2001, Helsinki, p. 1643-1647
Yang, Baoguo; Cao, Zhigang; Ben Letaief, Khaled
Conference paper

Multi-stage low complexity maximum likelihood detection for OFDM/SDMA wireless LANs

Conference record, v. 4, 2001, p. 1152-1156
Li, Junqiang; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Cao, Zhigang
Conference paper

Non-linear multiuser detection for circuit-switched and packet-switched integrated CDMA systems

IEEE Vehicular Technology Conference, v. 1, (53ND), 2001, p. 541-545
Sfar, Sana; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Optimal power allocation for multirate CDMA systems with interference cancellation

2001 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-10, CONFERENCE RECORD, 2001, p. 1885-1889
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Performance of packetized Layered Space-Time Detection over Wireless Links

IEEE Symposium on Computers and Communications - Proceedings, 2001, p. 592-596
Sfar, Sana; Murch, Ross David; Ben Letaief, Khaled
Conference paper

Performance of space-time trellis coding over Nakagami fading channels

IEEE Vehicular Technology Conference, 2001, p. 1405-1409
Gong, Yi; Ben Letaief, Khaled
Conference paper

Performance of VSG-CDMA and MC-CDMA in multirate systems

IEEE Vehicular Technology Conference, 2001, p. 501-505
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Robust joint channel estimation and multiuser detection with differential modulation in DS/CDMA systems

IEEE Vehicular Technology Conference, v. 3, (53ND), 2001, p. 1765-1769
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Space-frequency filtering for multicarrier CDMA systems

IEEE Vehicular Technology Conference, v. 2, (54ND), 2001, p. 943-947
Li, Pingan; Ben Letaief, Khaled
Conference paper

Space-frequency-time coded OFDM for broadband wireless communications

Conference Record / IEEE Global Telecommunications Conference, v. 1, 2001, p. 519-523
Gong, Yi; Ben Letaief, Khaled
Conference paper

Spatial multiuser access with MIMO smart antennas for OFDM systems

IEEE Vehicular Technology Conference, 2001, p. 1553-1557
Li, Junqiang; Ben Letaief, Khaled; Ma, Zhengxin; Cao, Zhigang
Conference paper

Transmit and receive spatial multiplexing for broadband wireless communications

IEEE Symposium on Computers and Communications - Proceedings, 2001, p. 224-229
Boubaker, Nejib; Ben Letaief, Khaled; Murch, Ross David
Conference paper
2000 26

An Overview of the Center for Wireless Information Technology at the Hong Kong University of Science and Technology

ACM SIGMOBILE Mobile Computing and Communications Review, v. 4, (2), April 2000, p. 44-48
Ben letaief, Khaled; Cheng, Roger Shu Kwan; Murch, Ross David
Article

Concatenated coding for DS/CDMA transmission in wireless communications

IEEE transactions on communications, v. 48, (12), 2000, DEC, p. 1965-1969
Wong, Melanie Y.F.; Ben Letaief, Khaled
Article

Performance comparison of various multicode modulation schemes for high-rate wireless data transmission

Wireless personal communications, v. 13, (3), 2000, JUN, p. 257-277
Kuganesan, P.; Ben Letaief, Khaled; Chen, Yue
Article

Performance evaluation and analysis of space-time coding in unequalized multipath fading links

IEEE transactions on communications, v. 48, (11), 2000, NOV, p. 1778-1782
Gong, Yi; Ben Letaief, Khaled
Article

Timing Recovery for OFDM Transmission

IEEE Journal on Selected Areas in Communications, v. 18, (11), November 2000, article number 895033, p. 2278-2291
Yang, Baoguo; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Cao, Zhigang
Article

A Family of Objective Function Based Multi-User Detectors for DS/CDMA Systems

IEEE Vehicular Technology Conference, v. 2, 2000, p. 859-863
Guo, Zihua; Ben Letaief, Khaled
Conference paper

A New Objective Function Based Multi-user Detector for DS/CDMA over Multipath Fading Channels

IEEE International Conference on Communications, v. 2, 2000, p. 914-918
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Achievable quality-of-service guarantees in wireless communication environments

2000 IEEE INTERNATIONAL CONFERENCE ON PERSONAL WIRELESS COMMUNICATIONS, 2000, p. 320-324
Tong, K.M.; Hamdi, Mounir; Ben Letaief, Khaled
Conference paper

Adaptive open loop power control and impact on the Erlang capacity of LEO satellite CDMA systems

2000 IEEE 51ST VEHICULAR TECHNOLOGY CONFERENCE, PROCEEDINGS, VOLS 1-3, 2000, p. 1591-1595
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Adaptive spatial-subcarrier trellis coded MQAM and power optimization for OFDM transmission

2000 IEEE 51ST VEHICULAR TECHNOLOGY CONFERENCE, PROCEEDINGS, VOLS 1-3, 2000, p. 2049-2053
Wong, Kaikit; Lai, Saikit; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Adaptive unequal error protection and VLC reshuffling for image transmission over wireless channels

2000 IEEE 51ST VEHICULAR TECHNOLOGY CONFERENCE, PROCEEDINGS, VOLS 1-3, 2000, p. 800-804
Cheung, Tin Tak; So, M.S.; Cheng, Roger Shu Kwan; Ben Letaief, Khaled
Conference paper

Analysis and design of trellis coded modulation with transmit diversity for wireless communications

2000 IEEE Wireless Communications and Networking Conference, 2000, p. 1356-1361
Gong, Yi; Ben Letaief, Khaled
Conference paper

CDMA Pre-Rake Diversity System with Base Station Transmit Diversity

IEEE Vehicular Technology Conference, v. 2, 2000, p. 951-955
Choi, Ruly Lai-U.; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Combined multiuser interference cancellation and antenna array processing for DS/CDMA systems

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2, 2000, p. 1096-1100
Leung, Lydia L. W.; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Combined Space-Time Multiuser Receivers for Wideband DS/CDMA Communications

International Conference on Communication Technology Proceedings, ICCT, v. 1, 2000, Article number 889190, p. 164-171
Leung, Lydia L.W.; Cheng, Roger S K; Letaief, Khaled Ben; Murch, Ross David
Conference paper

DC error correction for image transmission over wireless channels

2000 IEEE Wireless Communications and Networking Conference, 2000, p. 1237-1242
Cheung, Tin Tak; Cheng, Roger Shu Kwan; Letaief, Khaled Ben
Conference paper

Erlang capacity for satellite CDMA systems with adaptive power control and Interference Cancellation

IEEE International Conference on Communications, 2000, p. 119-123
Guo, Zihua; Ben Letaief, Khaled
Conference paper

Evaluating the performance of 2-D RAKE receivers with interference cancellation

IEEE Vehicular Technology Conference, v. 2, 2000, p. 1105-1109
Leung, Lydia L. W.; Cheng, Roger; Letaief, Khaled Ben; Murch, Ross David
Conference paper

MIMO antenna system for frequency selective fading channels

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2, 2000, p. 1500-1504
Wong, Kaikit; Murch, Ross David; Ben Letaief, Khaled
Conference paper

MIMO CDMA antenna systems

IEEE International Conference on Communications, 2000, p. 990-994
Choi, Ruly; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Multiuser interference cancellation with a two-dimensional RAKE receiver for DS/CDMA communications

IEEE 51st Vehicular Technology Conference, Tokyo, Japan, 15-18 May 2000
Li, Tao; Letaief, Khaled Ben
Conference paper

Optimizing the spectral efficiency of multiuser MIMO smart antenna systems

2000 IEEE Wireless Communications and Networking Conference, 2000, p. 426-430
Wong, Kaikit; Murch, Ross David; Cheng, Roger Shu Kwan; Letaief, Khaled Ben
Conference paper

Parameter estimation for image/video transcoding

ISCAS 2000: IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS - PROCEEDINGS, VOL II: EMERGING TECHNOLOGIES FOR THE 21ST CENTURY, 2000, p. 269-272
Guo, Zihua; Au, Oscar C.; Ben Letaief, Khaled
Conference paper

The performance of multi-carrier CDMA with base station antenna arrays in fading channels

2000 IEEE 51ST VEHICULAR TECHNOLOGY CONFERENCE, PROCEEDINGS, VOLS 1-3, 2000, p. 1498-1502
Tian, Qingjiang; Ben Letaief, Khaled
Conference paper

Transmit Diversity Combining for Wideband DS/CDMA in Wireless Communication Systems

IEEE Symposium on Computers & Communications (ISCC), 2000, p. 717-722
Choi, Ruly Lai-U; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Windowed DFT based pilot-symbol-aided channel estimation for OFDM systems in multipath fading channels

Conference record of the ... annual conference, v. 2, 2000, p. 1480-1484
Yang, Baoguo; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Cao, Zhigang
Conference paper
1999 21

Adaptive equalization and interference cancellation for wireless communication systems

IEEE transactions on communications, v. 47, (4), 1999, APR, p. 538-545
Lo, Ben Chi Wah; Ben Letaief, Khaled
Article

Analysis of the effects of time delay spread on TCM performance

IEEE journal on selected areas in communications, v. 17, (7), 1999, JUL, p. 1112-1223
Fan, Pingyi; Letaief, Khaled Ben; Murch, Ross David
Article

M-PSK and M-QAM BER computation using signal-space concepts

IEEE transactions on communications, v. 47, (2), 1999, FEB, p. 181-184
Lu, Jianhua; Ben Letaief, Khaled; Chuang, Justin C.I.; Liou, Ming L.
Article

Multimedia Teaching on the Web

International Journal of Engineering Education, v. 15, (5), 1999, p. 339-343
Cheung, Jackey; Ben Letaief, Khaled; Chan, Philip
Article

Multiuser OFDM with Adaptive Subcarrier, Bit, and Power Allocation

IEEE Journal on Selected Areas in Communications, v. 17, (10), October 1999, article number 793310, p. 1747-1758
Wong, Cheong Yui; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Article

Optical CDMA communication systems with multiuser and blind detection

IEEE transactions on communications, v. 47, (8), 1999, AUG, p. 1211-1217
Tang, Jimmy T.K.; Ben Letaief, Khaled
Article

Robust video transmission over correlated mobile fading channels

IEEE transactions on circuits and systems for video technology, v. 9, (5), 1999, AUG, p. 737-751
Lu, Jianhua; Ben Letaief, Khaled; Liou, Ming L.
Article

A real-time sub-carrier allocation scheme for multiple access downlink OFDM transmission


Wong, Cheongyui; Tsui, Chi-Ying; Cheng, Roger S.K.; Ben letaief, Khaled
Conference paper

Adaptive tracking of optimal bit and power allocation for OFDM systems in time-varying channels


Lai, Saikit; Cheng, Roger S.K.; Ben letaief, Khaled; Tsui, Chi Ying
Conference paper

Adaptive tracking of optimal bit and power allocation for OFDM systems in time-varying channels

1999 IEEE Wireless Communications and Networking Conference, v. 2, 1999, p. 776-780
Lai, Saikit; Cheng, Roger S.K.; Ben letaief, Khaled; Tsui, Chi Ying
Conference paper

Adaptive Trellis Coded MQAM and power optimization for OFDM transmission

IEEE Vehicular Technology Conference, 1999, p. 290-294
Lai, Saikit; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Burst frame synchronization for OFDM transmission in multipath fading links

IEEE VTS ... Vehicular Technology Conference, v. 50, (1), 1999, p. 300-304
Yang, Baoguo; Cheng, Roger S.K.; Ben letaief, Khaled; Cao, Zhigang
Conference paper

Combined coding and successive interference cancellation with random interleaving for DS/CDMA communications

IEEE VTS ... Vehicular Technology Conference, v. 50, (3), 1999, p. 1825-1829
Sang, W.T.; Ben letaief, Khaled; Cheng, Roger Shu Kwan
Conference paper

Efficient scheduling of variable-length IP packets on high-speed switches

GLOBECOM'99: SEAMLESS INTERCONNECTION FOR UNIVERSAL SERVICES, VOL 1-5, 1999, p. 1407-1411
Nong, Ge; Hamdi, Mounir; Ben Letaief, Khaled
Conference paper

Multiuser interference cancellation in TCM and convolutionally coded DS/CDMA system

IEEE Vehicular Technology Conference, 1999, p. 1047-1051
Wong, Tak Sang; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Murch, Ross David
Conference paper

Multiuser subcarrier allocation for OFDM transmission using adaptive modulation

IEEE Vehicular Technology Conference, 1999, p. 479-483
Wong, Cheongyui; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Conference paper

On the FER performance and decoding complexity of turbo codes

IEEE Vehicular Technology Conference, 1999, p. 2214-2218
Yue, Chung Wai; Letaief, Khaled Ben; Cheng, Roger Shu Kwan; Murch, Ross David
Conference paper

PAPERS SCHEDULED TO BE PUBLISHED IN THE NEXT ISSUE-APRIL 1999-Transactions Papers-Adaptive Equalization and Interference Cancellation for Wireless Communication Systems

IEEE Transactions on Communications, v. 47, (3), 1999
Lo, Ben Chi Wah; Ben Letaief, Khaled
Conference paper

Performance evaluation and analysis of space-time coding for high data rate wireless personal communications

IEEE Vehicular Technology Conference, v. 50, (3), 1999, Amsterdam, Article no.:801479, p. 1331-1335
Gong, Yi; Ben Letaief, Khaled
Conference paper

Robust and improved channel estimation for OFDM systems in frequency selective fading channels

Conference Record / IEEE Global Telecommunications Conference, v. 5, 1999, p. 2499-2503
Yang, Baoguo; Ben Letaief, Khaled; Cheng, Roger S.K.; Cao, Zhigang
Conference paper

Super-Fast Estimation of Cell Loss Rate and Cell Delay Probablity of ATM Switches

International Conference on Broadband Com­munications, Novermber, 1999, p. 667-675
Wang, Junjie; Ben Letaief, Khaled; Hamdi, Mounir
Conference paper
1998 20

Antenna diversity combining and finite-tap decision feedback equalization for high-speed data transmission

IEEE journal on selected areas in communications, v.16, (8),1998, Oct. p. 1367-1375
Ng, John C.L.; Letaief, Khaled Ben; Murch, Ross David
Article

Bit-error rate computation of optical CDMA communication systems by large deviations theory

IEEE transactions on communications, v. 46, (11), 1998, NOV, p. 1422-1428
Tang, Jimmy T.K.; Ben Letaief, Khaled
Article

Complex optimal sequences with constant magnitude for fast channel estimation initialization

IEEE transactions on communications, v. 46, (3), 1998, MAR, p. 305-308
Ng, John C.L.; Letaief, Khaled Ben; Murch, Ross David
Article

Error event simulation for HMM tracking algorithms using importance sampling

IEEE transactions on signal processing, v. 46, (3), 1998, MAR, p. 720-736
Arulampalam, Sanjeev; Evans, Rob J.; Ben Letaief, Khaled
Article

Mobile image transmission using combined source and channel coding with low complexity concealment

Signal processing-image COMMUNICATION, v. 12, (2), 1998, APR, p. 87-104
Lu, Jianhua; Liou, Ming L.; Ben Letaief, Khaled; Chuang, Justin C.I.
Article

Soft-output equalization and TCM for wireless personal communication systems

IEEE journal on selected areas in communications, v. 16, (9), 1998, DEC, p. 1679-1690
Chen, Yue; Ben Letaief, Khaled; Chuang, Justin C.I.
Article

Successive interference cancellation for multiuser asynchronous DS/CDMA detectors in multipath fading links

IEEE transactions on communications, v. 46, (3), 1998, MAR, p. 384-391
Hui, Andrew L.C.; Ben Letaief, Khaled
Article

The use of WMC distribution for performance evaluation of APD optical communication systems

IEEE transactions on communications, v. 46, (2), 1998, FEB, p. 279-285
Tang, Jimmy T.K.; Ben Letaief, Khaled
Article

Adaptive Antennas at the Mobile and Base Stations in an OFDM/TDMA Systems

Conference Record / IEEE Global Telecommunications Conference, v. 1, 1998, p. 183-188
Wong, Kai Kit; Cheng, Roger Shu Kwan; Letaief, Khaled Ben; Murch, Ross David
Conference paper

Analysis of Wireless Multimedia DS/CDMA System with Hybrid ARQ, Diversity and Power Control

IEEE Vehicular Technology Conference, v. 3, 1998, p. 2197-2201
Wong, Y. F Melanie; Ben Letaief, Khaled
Conference paper

Equalization and CCI Cancellation for Wireless Communications Using blind Trellis Search Techniques

IEEE Vehicular Technology Conference, v. 3, 1998, p. 2013-2017
Lo, Ben Chi Wah; Ben Letaief, Khaled
Conference paper

Error resilient transmission of H.263 coded video over mobile networks

ISCAS '98 - PROCEEDINGS OF THE 1998 INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-6, 1998, p. C502-C505
Lu, Jianhua; Liou, Ming L.; Ben Letaief, Khaled; Chuang, Justin C.I.
Conference paper

Investigating the Performance of Smart Antenna Systems at the Mobile and Base Stations in the Down and Uplinks

IEEE Vehicular Technology Conference, 1998, p. 880-884
Wong, Kaikit; Ben letaief, Khaled; Murch, Ross David
Conference paper

Joint source and channel coding for mobile multimedia communications

IEEE Vehicular Technology Conference, v. 2, 1998, p. 1224-1228
Lu, Jianhua; Ben Letaief, Khaled; Liou, Ming L.; Chuang, Justin C.I.
Conference paper

Mobile Video Transmission with Efficient Fading Countermeasures and Robust Decoding

IEEE International Conference on Image Processing, v. 3, 1998, p. 492-496
Lu, Jianhua; Liou, Minglei; Ben Letaief, Khaled
Conference paper

Modeling Correlated Fading with Diversity and its Application to Block Codes Performance Estimation

Conference Record / IEEE Global Telecommunications Conference, v. 6, 1998, p. 3657-3662
Lu, Jianhua; Ben letaief, Khaled; Liou, Ming L.; Chuang, Justin C.I.
Conference paper

Multimedia Transmission with Improved Reliability and Efficiency for Wireless Communications

ICUPC 1998 - IEEE 1998 International Conference on Universal Personal Communications, Conference Proceedings, v. 2, 1998, p. 813-817
Lu, Jianhua; Ben Letaief, Khaled; Liou, Ming L.; Chuang, Justin C.I.
Conference paper

Performance Analysis of the Effects of Time Delay Spread on Trellis Code Modulation

IEEE International Conference on Universal Personal Communications record, 1998, p. 689-693
Fan, Pingyi; Ben letaief, Khaled; Murch, Ross David
Conference paper

Performance of Adaptive DFE and Antenna Modems for Wireless Personal Communications

IEEE International Conference on Universal Personal Communications record, v. 1, 1998, Article number 733036, p. 561-565
Ng, John C.L.; Ben letaief, Khaled; Murch, Ross David
Conference paper

Wireless channel access for multimedia personal communication systems

IEEE Vehicular Technology Conference, 1998, p. 2062-2066
Wang, Lixin; Hamdi, Mounir; Ben Letaief, Khaled
Conference paper
1997 20

Efficient evaluation of the error probabilities of spread-spectrum multiple-access communications

IEEE transactions on communications, v. 45, (2), 1997, FEB, p. 239-246
Ben Letaief, Khaled
Article

Fast simulation of DS/CDMA with and without coding in multipath fading channels

IEEE journal on selected areas in communications, v. 15, (4), 1997, MAY, p. 626-639
Ben Letaief, Khaled; Muhammad, Khurram; Sadowsky, John S.
Article

Wireless personal communications in Hong Kong: A university perspective

IEEE personal communications, v. 4, (2), 1997, APR, p. 30-43
Chuang, Justin C.I.; Ben Letaief, Khaled; Cheung, Kwanfai; Ling, Curtis; Murch, Ross David; Nguyen, Chyong Thong Nyat
Article

A blind receiver for optical code division multiple access communications systems

Conference Record / IEEE Global Telecommunications Conference, v. 1, 1997, p. 270-274
Tang, Jimmy T.K.; Ben Letaief, Khaled
Conference paper

A New Multiuser Detector for Optical Code Division Multiple Access Communications Systems

IEEE International Conference on Communications, v. 1, 1997, p. 126-130
Tang, Jimmy T.K.; Ben Letaief, Khaled
Conference paper

Architecture and signaling for rapid infrastructure deployment using wireless communications networks

IEEE Vehicular Technology Conference, 1997, p. 1782-1786
Lu, Jianhua; Chuang, Justin C.I.; Ben Letaief, Khaled
Conference paper

Blind adaptive equalization and interference cancellation for wireless personal communications

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2, 1997, p. 307-311
Lo, Ben Chi Wah; Ben Letaief, Khaled
Conference paper

Blind Equalization for Short Burst TDMA Systems in Wireless Communications

IEEE Vehicular Technology Conference, 1997, p. 535-538
Chen, Yue; Chuang, Justin C.I.; Ben Letaief, Khaled
Conference paper

Computer-aided modeling, analysis, and design of communication links

IEEE COMMUNICATIONS MAGAZINE, v. 35, (5), May, 1997, p. 28
Biglieri, E.; Ben Letaief, Khaled; Rappaport, T.S.; Townsend, J.K.
Conference paper

Concatenated soft-output equalization and TCM for wireless personal communications

Conference Record / IEEE Global Telecommunications Conference, v. 3, 1997, p. 1552-1556
Chen, Yue; Ben Letaief, Khaled; Chuang, Justin C.I.
Conference paper

Efficient estimation of cell loss and cell delay of nonblocking ATM switches

Conference on Local Computer Networks, 1997, p. 142-148
Wang, Junjie; Ben Letaief, Khaled; Hamdi, Mounir; Cao, Xiren
Conference paper

Efficient image transmission over wireless channels

ISCAS '97 - PROCEEDINGS OF 1997 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS I - IV: CIRCUITS AND SYSTEMS IN THE INFORMATION AGE, 1997, p. 1097-1100
Lu, Jianhua; Liou, Ming L.; Ben Letaief, Khaled
Conference paper

Fast cell loss rate estimation of ATM switches using importance sampling

Conference Record / IEEE Global Telecommunications Conference, v. 3, 1997, p. 1562-1566
Wang, Junjie; Ben Letaief, Khaled; Hamdi, Mounir; Cao, Xiren
Conference paper

High-speed Data Transmission with Multicode Modulation and Turbo-codes for Wireless Personal Communications

IEEE International Conference on Communications, v. 2, 1997, article number 610021, p. 959-963
Kuganesan Pararajasingam; Ben letaief, Khaled
Conference paper

Multicode modulation for high-speed wireless data transmission

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2, 1997, p. 457-461
Kuganesan, P.; Ben Letaief, Khaled; Chen, Yue
Conference paper

On the use of modulation and diversity for enhancing cellular spectrum efficiency of wireless multimedia communication networks

GLOBECOM 97 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, CONFERENCE RECORD, VOLS 1-3, 1997, p. 1168-1172
Lu, Jianhua; Ben Letaief, Khaled; Liou, Ming L.; Chuang, Justin C.I.
Conference paper

Performance Evaluation of Equalization with TCM and Diversity in Mobile Radio Environments with Cochannel Interference

IEEE International Conference on Communications, v. 1, 1997, p. 71-75
Chen, Yue; Chuang, Justin C.I.; Ben Letaief, Khaled
Conference paper

Performance Tradeoff Among Concatenated Codes and Processing Gain for High Capacity DS/CDMA Transmission in Wireless Communications

IEEE International Conference on Communications, v. 2, 1997, p. 969-973
Wong, Melanie Y.F.; Ben Letaief, Khaled
Conference paper

Soft-output equalization with TCM for wireless communications

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2, 1997, p. 317-321
Chen, Yue; Ben Letaief, Khaled; Chuang, Justin C.I.
Conference paper

Trade-offs between diversity combining and equalization for wireless LANs

IEEE Vehicular Technology Conference, 1997, p. 875-879
Ng, John C.L.; Ben Letaief, Khaled; Murch, Ross David
Conference paper
1996 5

A high-speed transmission method for wireless personal communications

Wireless Personal Communications, v. 3, (3), 1996, p. 299-317
Letaief, Khaled Ben; Chuang, Justin C.I.; Murch, Ross David
Article

Efficient monte carlo simulation of confocal microscopy in biological tissue

Journal OF The OPTICAL Society OF AMERICA a-optics IMAGE science and VISION, v. 13, (5), 1996, MAY, p. 952-961
Schmitt, J.M.; Ben Letaief, Khaled
Article

Cell loss analysis of nonblocking ATM switches using importance sampling

ATM, NETWORKS AND LANS - NOC '96-II, 1996, p. 138-145
Wang, Jing; Ben Letaief, Khaled; Hamdi, Mounir
Conference paper

Efficient simulation of coded DS/CDMA over wireless personal communication channels

Annual International Conference on Universal Personal Communications - Record, v. 1, 1996, Cmbridge, MA, p. 240-244
Muhammad, Khurram; Ben Letaief, Khaled; Roy, Kaushik C.
Conference paper

Interference cancellation for SSMA communications with diversity combining and system imperfections

5th IEEE International Conference on Universal Personal Communications - Record, v. 1, 1996, p. 443-447
Hui, L.C.; Ben Letaief, Khaled
Conference paper
1995 13

An efficient new technique for accurate bit error probability estimation of ZJ decoders

IEEE Transactions on Communications, v. 43, (6), Jun, 1995, p.2020-2027
Ben Letaief, Khaled; Muhammad, Khurram
Article

On the design and performance evaluation of cellular CDMA systems using importance sampling

Asia-Pacific Conference on Communications 제 1 권, Jan, 1995, p. 226-230
Ben Letaief, Khaled; Chaung, Jimmy C. I,
Article

ON THE PERFORMANCE OF SEQUENTIAL AND VITERBI DECODERS FOR HIGH-RATE PUNCTURED CONVOLUTIONAL-CODES

IEEE transactions on communications, v. 43, (11), 1995, NOV, p. 2687-2695
Muhammad, Khurram; Ben Letaief, Khaled
Article

Performance Analysis of Digital Lightwave Systems Using Efficient Computer Simulation Techniques

IEEE Transactions on Communications, v. 43, (234), 1995, p. 240-251
Ben Letaief, Khaled
Article

The performance of optical fiber direct-sequence spread-spectrum multiple-access communications systems

IEEE transactions on communications, v. 43, (11), 1995, NOV, p. 2662-2666
Ben Letaief, Khaled
Article

BER estimation of asynchronous DS/CDMA communications systems

Communications, 1995. ICC '95 Seattle, 'Gateway to Globalization', 1995 IEEE International Conference on, v. 3, 1995, Seattle, WA, p. 1340-1344
Ben Letaief, Khaled; Chuang, Justin C.I.; Sadowsky, John S.
Conference paper

Co-channel interference cancellation for CDMA over multipath fading channels

Annual International Conference on Universal Personal Communications - Record, , 1995, p. 143-147
Hui, Andrew L.C.; Ben Letaief, Khaled
Conference paper

Efficient medium access control protocol for high-speed networks

The 1995 IEEE Global Telecommunications Conference, GLOBECOM'95. Part 1 (of 3); Singapore; Singapore; 14-16 Nov. 1995, pp. 685-689. 1995
Hamdi, Mounir; Ben Letaief, Khaled; Gu, Jun
Conference paper

Efficient simulation of CDMA systems in wireless mobile communications

GLOBECOM '95 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, 1995, p. 1799-1803
Ben Letaief, Khaled; Hamdi, Mounir
Conference paper

Multicode high-speed transmission for wireless mobile communications

GLOBECOM '95 - IEEE GLOBAL TELECOMMUNICATIONS CONFERENCE, VOLS 1-3, 1995, p. 1835-1839
Ben Letaief, Khaled; Chuang, Justin C.I.; Murch, Ross David
Conference paper

On the performance of spread-spectrum multiple-access communications in multipath fading channels

IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, v. 2, 1995, Toronto, Ont, p. 692-696
Ben Letaief, Khaled
Conference paper

Performance analysis of spread-spectrum multiple-access with DPSK modulation in indoor wireless communications systems

Universal Personal Communications. 1995. Record., 1995 Fourth IEEE International Conference on, Nov, 1995, Tokyo, p. 828-832
Halder, Prabir Kumar; Ben Letaief Khaled
Conference paper

Performance and simulation of communications systems with applications to TCM over fading channels

The IEEE Symposium on Computers and Communications; Alexandria; Egypt; 27-29 June 1995, pp. 241-247. 1995
Ben Letaief, Khaled
Conference paper
1994 1

Efficient simulation of direct-sequence spread-spectrum multiple-access communications systems

Singapore ICCS '94. Conference Proceedings, v. 2, Nov, 1994, p. 374-378
Ben Letaief, Khaled
Conference paper
1993 4

Analysis of optical CDMA communications systems

Electronics Letters, v. 29, (8), Jan , 1993, p. 673-674
Ben Letaief, Khaled
Article

New importance sampling methods for simulating sequential decoders

IEEE Transactions on Information Theory, v. 39, (5), Sep, 1993, p. 1716-1722
Ben Letaief, Khaled; Sadowsky, John S.
Article

On the computation problem of the stack and Fano decoders for specific time-invariant convolutional codes

Proceedings of the 1993 IEEE International Symposium on Information Theory, Jan, 1993, p. 274
Muhammad, Khurram; Ben Letaief, Khaled
Conference paper

Quick Monte Carlo technique technique for simulating direct-detection optical CDMA communications systems

Proceedings of the IEEE International Conference on Communications '93; Geneva, v. 1, May, 1993, Geneva, p. 161-165
Ben Letaief, Khaled; Lee, D.A.
Conference paper
1992 9

Computing bit-error probabilities for avalanche photodiode receivers by large deviations theory

IEEE Transactions on Information Theory, v. 38, (3), 2002, May, p. 1162-1169
Ben letaief, Khaled
Article

Computing the performance of Fano and stack decoders using importance sampling

IEE Electronics Letters, v. 28, (15), 2002, July, p, 1447-1449
Ben letaief, Khaled; Muhammad, Khurram
Article

On the exponential twisting in efficient Monte Carlo simulation

Singapore ICCS/ISITA '92. 'Communications on the Move', v. 3, Nov, 1992, p. 1327-1331
Ben Letaief, Khaled
Article

Reducing the computational time in simulation of coded systems

Proc. International Symposium on Signals, Systems and Electronics, Paris, France, Sept, 1992, p. 124-127
Ben letaief, Khaled
Article

An improved error probability evaluation method for digital communication systems with applications to sequential decoding

TENCON '92. ''Technology Enabling Tomorrow : Computers, Communications and Automation towards the 21st Century.' 1992 IEEE Region 10 International Conference., v. 1, Nov, 1992, Melbourne, Vic., p.156-160
Muhammad, Khurram; Ben letaief, Khaled
Conference paper

Comparison of various importance sampling schemes for simulating optical systems

TENCON '92. ''Technology Enabling Tomorrow : Computers, Communications and Automation towards the 21st Century.' 1992 IEEE Region 10 International Conference., v. 1, Nov, 1992, Melbourne, Vic., p. 360-364
Lee, D.A.; Ben Letaief, Khaled
Conference paper

Computer-aided analysis, design and modeling of optical fibre receivers

TENCON '92. ''Technology Enabling Tomorrow : Computers, Communications and Automation towards the 21st Century.' 1992 IEEE Region 10 International Conference., v. 1, Nov, 1992, Melbourne, Vic., p. 355-359
Ben letaief, Khaled
Conference paper

Performance of code division multiple-access techniques in optical fibre networks

Singapore ICCS/ISITA '92. 'Communications on the Move', v. 3, Nov, 1992, p. 1038-1042
Lee, D.A.; Ben Letaief, Khaled
Conference paper

Statistical evaluation of the error rate of the Fano and stack algorithm decoders

Singapore ICCS/ISITA '92. 'Communications on the Move', v. 2, Nov, 1992, p.872-876
Muhammad, Khurram; Ben Letaief, Khaled
Conference paper
1991 3

Importance sampling techniques for efficient simulation of stack decoders

IEE Electronics Letters, v. 27, (7), 1991, March, p. 593-595
Ben letaief, Khaled; Sadowsky, John S.
Article

Quick technique for efficient estimation of stack decoders performance

Australian Telecommunication Research, v. 25, (1), 1991, p. 13-24
Ben Letaief, Khaled
Article

On Importance Sampling Simulation Of Stack Algorithm Decoders

Information Theory, 1991 (papers in summary form only received), Proceedings. 1991 IEEE International Symposium on (Cat. No.91CH3003-1), jUN, 1991, p. 202
Ben Letaief, Khaled; Sadowsky, John S.
Conference paper
1990 1

A LARGE DEVIATIONS ANALYSIS OF AVALANCHE PHOTODIODE RECEIVERS

8th Annual Allerton Conference on Communication, Control, and Computing, v. 28, 1990, p. 429
Ben Letaief, Khaled; Papannareddy, R.; Sadowsky, John S.
Article
1989 1

Some new methods for simulating sequential decoders using importance sampling

27th Annual Allerton Conference on Communication, Control, and Computing, University of Illinois, USA, v. 39, (5), Oct, 1989, p. 1716-1722
Ben Letaief, Khaled; Sadowsky, John S.
Conference paper
Article 5

Communication-Efficient Distributed Learning: An Overview

IEEE Journal on Selected Areas in Communications, 6 February 2023, article number 10038471
Cao, Xuanyu; Basar, Tamer; Diggavi, Suhas; Eldar, Yonina C.; Ben Letaief, Khaled; Vincent Poor, H.; Zhang, Junshan

Deep Learning-Enabled Semantic Communication Systems With Task-Unaware Transmitter and Dynamic Data

IEEE Journal on Selected Areas in Communications, v. 41, (1), January 2023, article number 9953099, p. 170-185
Zhang, Hongwei; Shao, Shuo; Tao, Meixia; Bi, Xiaoyan; Ben Letaief, Khaled

Energy Efficiency Maximization in RIS-assisted SWIPT Networks with RSMA: A PPO-based Approach

IEEE Journal on Selected Areas in Communications, January 2023, article number 10032267
Zhang, Ruichen; Xiong, Ke; Lu, Yang; Fan, Pingyi; Ng, Derrick Wing Kwan; Ben Letaief, Khaled

How global observation works in Federated Learning: Integrating vertical training into Horizontal Federated Learning

IEEE Internet of Things Journal, 5 January 2023, article number 10007657
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; Ben Letaief, Khaled; Chuai, Jie

Why Shape Coding? Asymptotic Analysis of the Entropy Rate for Digital Images

Entropy, v. 25, (1), January 2023, article number 48
Xin, Gangtao; Fan, Pingyi; Ben Letaief, Khaled
Article 23

Achieving Low Latency in Massive Access: A Mean-field Approach

IEEE Journal on Selected Areas in Communications, v. 40, (5), May 2022, article number 9681842, p. 1473-1488
Li, Changkun; Chen, Wei; Ben Letaief, Khaled

Edge Artificial Intelligence for 6G: Vision, Enabling Technologies, and Applications

IEEE Journal on Selected Areas in Communications, v. 40, (1), January 2022, p. 5-36
Ben Letaief, Khaled; Shi, Yuanming; Lu, Jianmin; Lu, Jianhua

Effective User Clustering and Power Control for Multi-Antenna Uplink NOMA Transmission

IEEE Transactions on Wireless Communications, v. 21, (11), November 2022, article number 9772422, p. 8995-9009
Liu, Ming; Zhang, Junxia; Xiong, Ke; Zhang, Mingshan; Fan, Pingyi; Ben Letaief, Khaled

Energy-Efficient Coordinated Beamforming in Multi-Pair MISO Networks with CDI and Eavesdroppers

IEEE Transactions on Mobile Computing, 25 October 2022, article number 9928586, p. 1-17
Li, Han; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled

Federated Learning via Intelligent Reflecting Surface

IEEE Transactions on Wireless Communications, v. 21, (2), February 2022, article number 9502547, p. 808-822
Wang, Zhibin; Qiu, Jiahang; Zhou, Yong; Shi, Yuanming; Fu, Liqun; Chen, Wei; Ben Letaief, Khaled

Federated Multiagent Actor-Critic Learning for Age Sensitive Mobile-Edge Computing

IEEE Internet of Things Journal, v. 9, (2), 15 January 2022, article number 9426913, p. 1053-1067
Zhu, Zheqi; Wan, Shuo; Fan, Pingyi; Ben Letaief, Khaled

Graph Neural Networks for Wireless Communications: From Theory to Practice

IEEE Transactions on Wireless Communications, 9 November 2022, article number 9944643, p. 1-1
Shen, Yifei; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Hierarchical Federated Learning with Quantization: Convergence Analysis and System Design

IEEE Transactions on Wireless Communications, 20 July 2022, p. 1-1
Liu, Lumin; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Joint Active and Passive Beamforming in IRS-enhanced Wireless Powered MEC Networks

IEEE Wireless Communications Letters, v. 11, (11), November 2022, article number 9861745, p. 2285-2289
Li, Han; Xiong, Ke; Dong, Rui; Fan, Pingyi; Ben Letaief, Khaled

Joint Coordinated Beamforming and Power Splitting Ratio Optimization in MU-MISO SWIPT-enabled HetNets: A Multi-agent DDQN-based Approach

IEEE Journal on Selected Areas in Communications, v. 40, (2), February 2022, article number 9575181, p. 677-693
Zhang, Ruichen; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled

Joint Optimization of Trajectory, Task Offloading and CPU Control in UAV-assisted Wireless Powered Fog Computing Networks

IEEE Transactions on Green Communications and Networking, v. 6, (3), 1 September 2022, p. 1833-1845
Xiong, Ke; Liu, Yuan; Zhang, Litong; Gao, Bo; Cao, Jie; Fan, Pingyi; Ben Letaief, Khaled

Learn to Communicate with Neural Calibration: Scalability and Generalization

IEEE Transactions on Wireless Communications, v. 21, (11), November 2022, article number 9796036, p. 9947-9961
Ma, Yifan; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Letaief, Khaled Ben

On the Coverage of UAV-Assisted SWIPT Networks with Nonlinear EH Model

IEEE Transactions on Wireless Communications, v. 21, (6), June 2022, article number 9635669, p. 4464-4481
Jiang, Ruihong; Xiong, Ke; Yang, Hong-Chuan; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

Perceptive Mobile Network with Distributed Target Monitoring Terminals: Leaking Communication Energy for Sensing

IEEE Transactions on Wireless Communications, June 2022, article number 9802828, p. 1-1
Xie, Lei; Wang, Peilan; Song, Shenghui; Ben Letaief, Khaled

Reconfigurable Intelligent Surface Assisted Massive MIMO with Antenna Selection

IEEE Transactions on Wireless Communications, v. 21, (7), July 2022, article number 9655495, p. 4769-4783
He, Jinglian; Yu, Kaiqiang; Shi, Yuanming; Zhou, Yong; Chen, Wei; Ben Letaief, Khaled

Semantic Communication Meets Edge Intelligence

IEEE Wireless Communications, v. 29, (5), October 2022, article number 9979702, p. 28-35
Yang, Wanting; Liew, Zi Qin; Lim, Wei Yang Bryan; Xiong, Zehui; Niyato, Dusit; Chi, Xuefen; Cao, Xianbin; Ben Letaief, Khaled

Simple Bounds on Delay-Constrained Capacity and Delay-Violation Probability of Joint Queue and Channel-Aware Wireless Transmissions

IEEE Transactions on Wireless Communications, 18 October 2022, article number 9923614, p. 1-1
Li, Lintao; Chen, Wei; Ben Letaief, Khaled

SLIPT-enabled Multi-LED MU-MISO VLC Networks: Joint Beamforming and DC Bias Optimization

IEEE Transactions on Green Communications and Networking, 10 October 2022, article number 9913998, p. 1
Guo, Yangbo; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled

Task-Oriented Multi-User Semantic Communications

IEEE Journal on Selected Areas in Communications, v. 40, (9), September 2022, article number 9830752, p. 2584-2597
Xie, Huiqiang; Qin, Zhijin; Tao, Xiaoming; Ben Letaief, Khaled

Timely Communications With and Without Relaying and Buffering

IEEE Internet of Things Journal, v. 9, (24), 15 December 2022, article number 9846893, p. 24903-24918
Peng, Dandan; Hu, Cheng; Pan, Chengsheng; Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled

Towards Dependency-Aware Cache Management for Data Analytics Applications

IEEE Transactions on Cloud Computing, v. 10, (1), January-March 2022, article number 8854200, p. 706-723
Yu, Yinghao; Zhang, Chengliang; Wang, Wei; Zhang, Jun; Ben Letaief, Khaled

Worst-Case Energy Efficiency In Secure SWIPT Networks With Rate-splitting ID And Power-splitting EH Receivers

IEEE Transactions on Wireless Communications, v. 21, (3), March 2022, article number 9528052, p. 1870-1885
Lu, Yang; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ai, Bo; Ben Letaief, Khaled

α–β AoI Penalty in Wireless Powered Status Update Networks

IEEE Internet of Things Journal, v. 9, (1), 1 January 2022, p. 474-484
Hu, Huimin; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled
Conference paper 16

A Cache-Aided Time-Domain Power Allocation for High-Speed Railway Communications

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9838881, p. 1022-1027
Chen, Deen; Xiong, Ke; Zhang, Wanle; Ai, Bo; Fan, Pingyi; Ben Letaief, Khaled

Age-Energy Efficiency in WPCNs: A Deep Reinforcement Learning Approach

INFOCOM WKSHPS 2022 - IEEE Conference on Computer Communications Workshops, 2022, article number 9797895
Zheng, Haina; Xiong, Ke; Sun, Mengying; Zhong, Zhangdui; Ben Letaief, Khaled

AI-empowered 6G wireless communications

IEEE Region 10 Annual International Conference, Proceedings/TENCON, v. 2022, November 2022, p. 16-17
Ben Letaief, Khaled

Augmented Deep Unfolding for Downlink Beamforming in Multi-cell Massive MIMO with Limited Feedback

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2022, p. 1721-1726, Article number 10001124
Ma, Yifan; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Belief Propagation for Near-Field Cooperative Localization and Tracking in 6G Vehicular Networks

2022 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2022, 2022, article number 9928765, p. 160-165
Cao, Ruoxiao; He, Hengtao; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Gong, Yi; Ben Letaief, Khaled

Bounding Queue Length Violation Probability of Joint Channel and Buffer Aware Transmission

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9838466, p. 4896-4901
Li, Lintao; Chen, Wei; Letaief, Khaled B.

Communication-Efficient Federated Distillation with Active Data Sampling

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9839214, p. 201-206
Liu, Lumin; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled

Content-Aware Client Selection for Federated Learning in Wireless Networks

2022 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2022, article number 9928665, p. 49-54
Qiao, Zhefeng; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Diversity Learning: Introducing the Space-time Scheme to Ensemble Learning

2022 IEEE Wireless Communications and Networking Conference (WCNC) / Institute of Electrical and Electronics Engineers Inc.. Piscataway, NJ : Institute of Electrical and Electronics Engineers, 2022, p. 2381-2386, Article number: 9771824
Zhu, Zheqi; Fan, Pingyi; Letaief, Khaled B.

How Global Observation embedding in Vertical-Horizontal Federated Learning

2022 International Wireless Communications and Mobile Computing, IWCMC 2022, 2022, article number 9825023, p. 12-17
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; Ben Letaief, Khaled

How Neural Architectures Affect Deep Learning for Communication Networks?

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9839205, p. 389-394
Shen, Yifei; Zhang, Jun; Ben letaief, Khaled

Hybrid Far- and Near-Field Channel Estimation for THz Ultra-Massive MIMO via Fixed Point Networks

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2022, p. 5384-5389, Article number 10001564
Yu, Wentao; Shen, Yifei; He, Hengtao; Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled

Inverse Reinforcement Learning Meets Power Allocation in Multi-user Cellular Networks

INFOCOM WKSHPS 2022 - IEEE Conference on Computer Communications Workshops, 2022, article number 9798257
Zhang, Ruichen; Xiong, Ke; Tian, Xingcong; Lu, Yang; Fan, Pingyi; Ben Letaief, Khaled

IRS-aided MIMO Systems over Double-scattering Channels: Impact of Channel Rank Deficiency

2022 IEEE Wireless Communications and Networking Conference (WCNC) / Institute of Electrical and Electronics Engineers. Piscataway, NJ : Institute of Electrical and Electronics Engineers, 2022, p. 2076-2081, Article number: 9771563
Zhang, Xin; Yu, Xianghao; Song, Shenghui; Ben Letaief, Khaled

Roaming-Cost-based Base Station Switching-off in MISO Networks: From A Joint Energy Saving and Profit Guarantee Perspective

IEEE International Conference on Communications, v. 2022-May, 2022, article number 9838431, p. 147-152
Tan, Xinlu; Xiong, Ke; Lu, Yang; Zhang, Yu; Fan, Pingyi; Letaief, Khaled Ben

Time Sensitive Data Access for Massive Users: A Mean-Field Approximation Approach

2022 IEEE Global Communications Conference, GLOBECOM 2022 - Proceedings / IEEE. Piscataway, NJ : IEEE, 2020, p. 2825-2830, Article number 10000879
Li, Changkun; Chen, Wei; Ben Letaief, Khaled
Article 20

Achievable Computation Rate in NOMA-Based Wireless-Powered Networks Assisted by Multiple Fog Servers

IEEE Internet of Things Journal, v. 8, (6), March 2021, article number 9222140, p. 4802-4815
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ding, Zhiguo; Ben Letaief, Khaled

Achievable Information Rate in Hybrid VLC-RF Networks with Lighting Energy Harvesting

IEEE Transactions on Communications, v. 69, (10), October 2021, p. 6852-6864
Guo, Yangbo; Xiong, Ke; Lu, Yang; Wang, Duohua; Fan, Pingyi; Ben Letaief, Khaled

Age of Information-Based Wireless Powered Communication Networks with Selfish Charging Nodes

IEEE Journal on Selected Areas in Communications, v. 39, (5), May 2021, article number 9380159, p. 1393-1411
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

Age-Optimal Service and Decision Processes in Internet of Things

IEEE Internet of Things Journal, v. 8, (4), February 2021, article number 9184001, p. 2826-2841
Bao, Zhiwei; Dong, Yunquan; Chen, Zhengchuan; Fan, Pingyi; Ben Letaief, Khaled

AoI-Minimal Trajectory Planning and Data Collection in UAV-Assisted Wireless Powered IoT Networks

IEEE Internet of Things Journal, v. 8, (2), January 2021, article number 9151993, p. 1211-1223
Hu, Huimin; Xiong, Ke; Qu, Gang; Ni, Qiang; Fan, Pingyi; Ben Letaief, Khaled

Average AoI Minimization in UAV-Assisted Data Collection With RF Wireless Power Transfer: A Deep Reinforcement Learning Scheme

IEEE Internet of Things Journal, v. 9, (7), 1 April 2022, article number 9528844, p. 5216-5228
Liu, Lingshan; Xiong, Ke; Cao, Jie; Lu, Yang; Fan, Pingyi; Letaief, Khaled Ben

Blind Data Detection in Massive MIMO via ℓ3-norm Maximization over the Stiefel Manifold

IEEE Transactions on Wireless Communications, v. 20, (2), February 2021, article number 9246702, p. 1411-1424
Xue, Ye; Shen, Yifei; Lau, Kin Nang; Zhang, Jun; Ben letaief, Khaled

Cell-free massive MIMO for 6G wireless communication networks

Journal of Communications and Information Networks, v. 6, (4), December 2021, article number 9663100, p. 321-335
He, Hengtao; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled

Convergence Analysis and System Design for Federated Learning over Wireless Networks

IEEE Journal on Selected Areas in Communications, October 2021
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; B. Letaief, Khaled

Delay Analysis of Wireless Federated Learning Based on Saddle Point Approximation and Large Deviation Theory

IEEE Journal on Selected Areas in Communications, v. 39, (12), December 2021, p. 3772-3789
Li, Lintao; Yang, Longwei; Guo, Xin; Shi, Yuanming; Wang, Haiming; Chen, Wei; Ben Letaief, Khaled

Distributed Design Of Wireless Powered Fog Computing Networks With Binary Computation Offloading

IEEE Transactions on Mobile Computing, 24 September 2021, p. 1-1
Li, Han; Xiong, Ke; Lu, Yang; Gao, Bo; Fan, Pingyi; Ben Letaief, Khaled

Graph Neural Networks for Scalable Radio Resource Management: Architecture Design and Theoretical Analysis

IEEE Journal on Selected Areas in Communications, v. 39, (1), January 2021, article number 9252917, p. 101-115
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Letaief, Ben Khaled

Joint Scheduling of Proactive Caching and On-Demand Transmission Traffics Over Shared Spectrum

IEEE Transactions on Communications, v. 69, (12), December 2021, article number 9534749, p. 8319-8334
Li, Changkun; Chen, Wei; Ben Letaief, Khaled

Large-Scale Beamforming for Massive MIMO via Randomized Sketching

IEEE Transactions on Vehicular Technology, v. 70, (5), May 2021, p. 4669-4681
Choi, Hayoung; Jiang, Tao; Shi, Yuanming; Liu, Xuan; Zhou, Yong; Letaief, Khaled B.

Meta-Reinforcement Learning Based Resource Allocation for Dynamic V2X Communications

IEEE Transactions on Vehicular Technology, v. 70, (9), September 2021, p. 8964-8977
Yuan, Yi; Zheng, Gan; Wong, Kai-Kit; Ben Letaief, Khaled

Over-the-air computation via reconfigurable intelligent surface

IEEE Transactions on Communications, v. 69, (12), December 2022, article number 9546764, p. 8612-8626
Fang, Wenzhi; Jiang, Yuning; Shi, Yuanming; Zhou, Yong; Chen, Wei; Ben Letaief, Khaled

Q-Learning-Based Adaptive Power Control in Wireless RF Energy Harvesting Heterogeneous Networks

IEEE Systems Journal, v. 15, (2), June 2021, article number 9195488, p. 1861-1872
Zhang, Ruichen; Xiong, Ke; Guo, Wei; Yang, Xi; Fan, Pingyi; Ben Letaief, Khaled

Reconfigurable Intelligent Surface Empowered Downlink Non-Orthogonal Multiple Access

IEEE Transactions on Communications, v. 69, (6), June 2021, article number 9380234, p. 3802-3817
Fu, Min; Zhou, Yong; Shi, Yuanming; Ben Letaief, Khaled

Soft Compression: An Approach to Shape Coding for Images

IEEE Communications Letters, v. 25, (3), March 2021, article number 9247990, p. 798-801
Xin, Gangtao; Li, Zhefan; Zhu, Zheqi; Wan, Shuo; Fan, Pingyi; Ben Letaief, Khaled

UAV-Aided Wireless Power Transfer And Data Collection In Rician Fading

IEEE Journal on Selected Areas in Communications, v. 39, (10), October 2021, p. 3097-3113
Liu, Yuan; Xiong, Ke; Lu, Yang; Ni, Qiang; Fan, Pingyi; Ben Letaief, Khaled
Conference paper 12

Age-constrained Energy Minimization in UAV-Assisted Wireless Powered Sensor Networks: A DQN-based Approach

IEEE INFOCOM 2021 - IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2021, May 2021, article number 9484487
Liu, Lingshan; Xiong, Ke; Lu, Yang; Fan, Pingyi; Ben Letaief, Khaled

AI Empowered Resource Management for Future Wireless Networks

2021 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2021, September 2021, article number 9647580, p. 252-257
Shen, Yifei; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

An Edge Federated MARL Approach for Timeliness Maintenance in MEC Collaboration

2021 IEEE International Conference on Communications Workshops, ICC Workshops 2021 - Proceedings, June 2021, article number 9473729
Zhu, Zheqi; Wan, Shuo; Fan, Pingyi; Ben Letaief, Khaled

Convergence analysis and Design principle for Federated learning in Wireless network

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685504
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Shao, Yunfeng; Peng, Chenghui; Ben letaief, Khaled

Decentralized Statistical Inference with Unrolled Graph Neural Networks

Proceedings of the IEEE Conference on Decision and Control, v. 2021-December, December 2021, p. 2634-2640
Wang, He; Shen, Yifei; Wang, Ziyuan; Li, Dongsheng; Zhang, Jun; Ben Letaief, Khaled; Lu, Jie

Distributed Expectation Propagation Detection for Cell-Free Massive MIMO

2021 IEEE Global Communications Conference, GLOBECOM 2021 - Proceedings, December 2021, article number 9685334
He, Hengtao; Wang, Hanqing; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

How Powerful is Graph Convolution for Recommendation?

International Conference on Information and Knowledge Management, Proceedings, October 2021, p. 1619-1629
Shen, Yifei; Wu, Yongji; Zhang, Yao; Shan, Caihua; Zhang, Jun; Ben Letaief, Khaled; Li, Dongsheng

Mean-field approximation based scheduling for broadcast channels with massive receivers

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685840
Li, Changkun; Chen, Wei; Ben letaief, Khaled

MIM-CS: Message Importance Measure for Compressed Sensing

2021 IEEE International Mediterranean Conference on Communications and Networking, MeditCom 2021, September 2021, article number 9647519, p. 437-442
Shi, Yuchen; Fan, Pingyi; Zhu, Zheqi; Ben Letaief, Khaled

Neural Calibration for Scalable Beamforming in FDD Massive MIMO with Implicit Channel Estimation

2021 IEEE Global Communications Conference, GLOBECOM 2021 - Proceedings / IEEE. New York, NY, USA : IEEE, 2021
Ma, Yifan; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Short Packet Communications with Random Arrivals: An Effective Bandwidth Approach

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685605
Li, Lintao; Chen, Wei; Ben letaief, Khaled

Ultra-reliable and low latency wireless communications with burst traffics: A large deviation method

IEEE Global Communications Conference, GLOBECOM - Proceedings, v. 2021, December 2021, article number 9685307
Li, Lintao; Chen, Wei; Ben letaief, Khaled
Article 16

Achieving Load-Balanced, Redundancy-Free Cluster Caching with Selective Partition

IEEE Transactions on Parallel and Distributed Systems, v. 31, (2), February 2020, article number 8772169, p. 439-454
Yu, Yinghao; Wang, Wei; Huang, Renfei; Zhang, Jun; Ben Letaief, Khaled

Age-Upon-Decisions Minimizing Scheduling in Internet of Things: To Be Random or To Be Deterministic?

IEEE Internet of Things Journal, v. 7, (2), February 2020, p. 1081-1097
Dong, Yunquan; Chen, Zhengchuan; Liu, Shanyun; Fan, Pingyi; Ben Letaief, Khaled

An Importance Aware Weighted Coding Theorem Using Message Importance Measure

IEEE Communications Letters, v. 24, (8), August 2020, article number 9085343, p. 1598-1601
Zhu, Zheqi; Liu, Shanyun; She, Rui; Wan, Shuo; Fan, Pingyi; Letaief, Khaled Ben

Communication-Efficient Edge AI: Algorithms and Systems

IEEE Communications Surveys and Tutorials, v. 22, (4), July 2020, p. 2167-2191
Shi, Yuanming; Yang, Kai; Jiang, Tao; Zhang, Jun; Ben Letaief, Khaled

Energy Harvesting Powered Sensing in IoT: Timeliness Versus Distortion

IEEE Internet of Things Journal, v. 7, (11), November 2020, article number 9080062, p. 10897-10911
Dong, Yunquan; Fan, Pingyi; Ben Letaief, Khaled

Hybrid beamforming for 5G and beyond millimeter-wave Systems: A holistic view

IEEE Open Journal of the Communications Society, v. 1, January 2020, p. 77-91
Zhang, Jun; Yu, Xianghao; Ben Letaief, Khaled

Information-Energy Region for SWIPT Networks in Mobility Scenarios

IEEE Transactions on Vehicular Technology, v. 69, (7), July 2020, p. 7264-7280
Jiang, Ruihong; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

LORM: Learning to optimize for resource management in wireless networks with few training samples

IEEE Transactions on Wireless Communications, v. 19, (1), January 2020, p. 665-679
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled

Max-min energy balance in wireless-powered hierarchical fog-cloud computing networks

IEEE Transactions on Wireless Communications, v. 19, (11), November 2020, article number 9140412, p. 7064-7080
Liu, Jingxian; Xiong, Ke; Ng, Derrick Wing Kwan; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

Mobile Edge Intelligence and Computing for the Internet of Vehicles

Proceedings of the IEEE, v. 108, (2), February 2020, p. 246-261
Zhang, Jun; Ben Letaief, Khaled

Precision medicine in the era of artificial intelligence: implications in chronic disease management

Journal of Translational Medicine, v. 18, December 2020, p. 472-484
Subramanian, Murugan; Wojtusciszyn, Anne; Favre, Lucie; Boughorbel, Sabri; Shan, Jingxuan; Ben letaief, Khaled; Pitteloud, Nelly; Chouchane, Lotfi

Secrecy Energy Efficiency in Multi-Antenna SWIPT Networks With Dual-Layer PS Receivers

IEEE Transactions on Wireless Communications, v. 19, (6), June 2020, article number 9056808, p. 4290-4306
Lu, Yang; Xiong, Ke; Fan, Pingyi; Ding, Zhiguo; Zhong, Zhangdui; Ben Letaief, Khaled

Sparse Optimization for Green Edge AI Inference

Journal of Communications and Information Networks, v. 5, (1), 1 March 2020, p. 1-15
Yang, Xiang Yu; Hua, Sheng; Shi, Yuan Ming; Wang, Hao; Zhang, Jun; Ben Letaief, Khaled

SWIPT-enabled Full-Duplex NOMA Networks with Full and Partial CSI

IEEE Transactions on Green Communications and Networking, v. 4, (3), September 2020, article number 9022869, p. 804-818
Liu, Jingxian; Xiong, Ke; Lu, Yang; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

Toward Big Data Processing in IoT: Path Planning and Resource Management of UAV Base Stations in Mobile-Edge Computing System

IEEE Internet of Things Journal, v. 7, (7), July 2020, article number 8908690, p. 5995-6009
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled

UAV-Assisted Wireless Powered Cooperative Mobile Edge Computing: Joint Offloading, CPU Control, and Trajectory Optimization

IEEE Internet of Things Journal, v. 7, (4), April 2020, article number 8937793, p. 2777-2790
Liu, Yuan; Xiong, Ke; Ni, Qiang; Fan, Pingyi; Ben Letaief, Khaled
Conference paper 9

6G: Towards integrated intelligence for a connected world


Ben letaief, Khaled

A low-complexity algorithmic framework for large-scale IRS-assisted wireless systems

2020 IEEE Globecom Workshops, GC Wkshps 2020 - Proceedings / IEEE. New York, NY, USA : IEEE, 2021, Article no: 367432
Ma, Yifan; Shen, Yifei; Yu, Xianghao; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Age-energy region in wireless powered communication networks

IEEE INFOCOM 2020 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) / IEEE. Piscataway, NJ : IEEE, 2020, p. 334-339, Article number 9162953
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

Client-edge-cloud hierarchical federated learning

IEEE International Conference on Communications, v. 2020-June, June 2020, article number 9148862
Liu, Lumin; Zhang, Jun; Song, Shenghui; Ben letaief, Khaled

Complete Dictionary Learning via l(p)-norm Maximization

Proceedings of Machine Learning Research, v. 124, Aug 2020, p. 280-289
Shen, Yifei; Xue, Ye; Zhang, Jun; Ben Letaief, Khaled; Lau, Kin Nang

Complete Dictionary Learning via ℓp-norm Maximization

Proceedings of Machine Learning Research, v. 124, 1 December 2020, p. 280-289
Shen, Yifei; Xue, Ye; Zhang, Jun; Letaief, Ben Khaled; Lau, Kin Nang

Deep learning for scalable wireless resource allocation: which model to use?


Shen, Yifei; Zhang, Jun; Song, Shenghui; Ben Letaief, Khaled

Minimum age-energy aware cost in wireless powered fog computing networks

IEEE International Conference on Communications, v. 2020-June, June 2020, article number 9148939
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben letaief, Khaled

Multi-UAV assisted communication networks: Towards max-min secrecy rate

IEEE INFOCOM 2020 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS) / IEEE. Piscataway, NJ : IEEE, 2020, p. 641-646, Article number 9162892
Liu, Yuan; Xiong, Ke; Gao, Bo; Zhang, Yu; Fan, Pingyi; Letaief, Khaled Ben
Article 7

Doubling Phase Shifters for Efficient Hybrid Precoder Design in Millimeter-Wave Communication Systems

Journal of Communications and Information Networks, v. 4, (2), June 2019, p. 51-67
Yu, Xianghao; Zhang, Jun; Ben Letaief, Khaled

Fog-Assisted Multiuser SWIPT Networks: Local Computing or Offloading

IEEE Internet of Things Journal, v. 6, (3), June 2019, article number 8642372, p. 5246-5264
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled

Global energy efficiency in secure MISO SWIPT systems with non-linear power-splitting EH Model

IEEE Journal on Selected Areas in Communications, v. 37, (1), January 2019, article number 8478252, p. 216-232
Lu, Yang; Xiong, Ke; Fan, Pingyi; Ding, Zhiguo; Zhong, Zhangdui; Ben Letaief, Khaled

Hybrid Beamforming for Millimeter Wave Systems Using the MMSE Criterion

IEEE Transactions on Communications, v. 67, (5), May 2019, article number 8616797, p. 3693-3708
Lin, Tian; Cong, Jiaqi; Zhu, Yu; Zhang, Jun; Ben Letaief, Khaled

Joint Activity Detection and Channel Estimation for IoT Networks: Phase Transition and Computation-Estimation Tradeoff

IEEE Internet of Things Journal, v. 6, (4), August 2019, p. 6212-6225
Jiang, Tao; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled

Minor Probability Events' Detection in Big Data: An Integrated Approach With Bayes Detection and MIM

IEEE Communications Letters, v. 23, (3), March 2019, article number 8629291, p. 418-421
Wan, Shuo; Lu, Jiaxun; Fan, Pingyi; Ben Letaief, Khaled

The Roadmap to 6G: AI Empowered Wireless Networks

IEEE Communications Magazine, v. 57, (8), August 2019, p. 84-90
Ben Letaief, Khaled; Chen, Wei; Shi, Yuanming; Zhang, Jun; Zhang, Ying Jun Angela
Book 1

Stochastic Geometry Analysis of Multi-Antenna Wireless Networks


Yu, Xianghao; Li, Chang; Zhang, Jun; Ben Letaief, Khaled
Conference paper 11

A graph neural network approach for scalable wireless power control

IEEE Globecom Workshops, GC Wkshps, December 2019, article number 9024538
Shen, Yifei; Shi, Yuanming; Zhang, Jun; Ben Letaief, Khaled

A Tractable Framework for Coverage Analysis of Cellular-connected UAV Networks

2019 IEEE International Conference on Communications Workshops, ICC Workshops 2019 - Proceedings, May 2019, article number 8756662
Yu, Xianghao; Zhang, Jun; Schober, Robert; Ben Letaief, Khaled

A tractable framework for performance analysis of dense multi-antenna networks


Yu, Xianghao; Zhang, Jun; Schober, Robert; Ben letaief, Khaled

Age-Based Utility Maximization for Wireless Powered Networks: A Stackelberg Game Approach

IEEE Global Communications Conference, Proceedings, v. 2019, December 2019, article number 9013294
Zheng, Haina; Xiong, Ke; Fan, Pingyi; Zhong, Zhangdui; Ben Letaief, Khaled