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Research Output 1991 2019

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2019
3 Citations (Scopus)

Fog-assisted multiuser SWIPT networks: Local computing or offloading

Zheng, H., Xiong, K., Fan, P., Zhong, Z. & Letaief, K., 1 Jun 2019, In : IEEE Internet of Things Journal. 6, 3, p. 5246-5264 19 p., 8642372.

Research output: Contribution to journalArticle

Fog
Sensors
Scheduling
Integer programming
Computational complexity
1 Citation (Scopus)

Hybrid Beamforming for Millimeter Wave Systems Using the MMSE Criterion

Lin, T., Cong, J., Zhu, Y., Zhang, J. & Letaief, K., 1 May 2019, In : IEEE Transactions on Communications. 67, 5, p. 3693-3708 16 p., 8616797.

Research output: Contribution to journalArticle

Beamforming
Millimeter waves
Mean square error
Decomposition
Wave transmission
2 Citations (Scopus)

Minor Probability Events' Detection in Big Data: An Integrated Approach with Bayes Detection and MIM

Wan, S., Lu, J., Fan, P. & Letaief, K., 1 Mar 2019, In : IEEE Communications Letters. 23, 3, p. 418-421 4 p., 8629291.

Research output: Contribution to journalArticle

Event Detection
Bayes
Minor
Bayes Method
Error detection

Mobile Edge Intelligence and Computing for the Internet of Vehicles

Zhang, J. & Letaief, K. B., 1 Jan 2019, (Accepted/In press) In : Proceedings of the IEEE.

Research output: Contribution to journalArticle

Internet
Information systems
Communication
Intelligent vehicle highway systems
Cloud computing
2 Citations (Scopus)

The Roadmap to 6G: AI Empowered Wireless Networks

Letaief, K., Chen, W., Shi, Y., Zhang, J. & Zhang, Y. J. A., 1 Aug 2019, In : IEEE Communications Magazine. 57, 8, p. 84-90 7 p., 8808168.

Research output: Contribution to journalArticle

Wireless networks
Internet
Network protocols
Communication
Industry
2018
10 Citations (Scopus)

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

Yu, X., Zhang, J. & Letaief, K., 8 Mar 2018, (Accepted/In press) In : IEEE Journal on Selected Topics in Signal Processing.

Research output: Contribution to journalArticle

Phase shifters
Millimeter waves
Hardware
Switches
Transceivers
4 Citations (Scopus)

A Unified Framework for the Tractable Analysis of Multi-Antenna Wireless Networks

Yu, X., Li, C., Zhang, J., Haenggi, M. & Letaief, K., 1 Jan 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Wireless Networks
Antenna
Wireless networks
Antennas
Coverage Probability
9 Citations (Scopus)

Beyond Empirical Models: Pattern Formation Driven Placement of UAV Base Stations

Lu, J., Wan, S., Chen, X., Chena, Z., Fan, P. & Letaief, K., 10 Mar 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Empirical Model
Unmanned aerial vehicles (UAV)
Pattern Formation
Base stations
Placement
9 Citations (Scopus)

Coordinated Beamforming with Artificial Noise for Secure SWIPT under Non-Linear EH Model: Centralized and Distributed Designs

Lu, Y., Xiong, K., Fan, P., Zhong, Z. & Letaief, K., 9 Apr 2018, (Accepted/In press) In : IEEE Journal on Selected Areas in Communications.

Research output: Contribution to journalArticle

Energy harvesting
Beamforming
Channel state information
Parallel algorithms
Electric power utilization
7 Citations (Scopus)

Enhanced Group Sparse Beamforming for Green Cloud-RAN: A Random Matrix Approach

Shi, Y., Zhang, J., Chen, W. & Letaief, K., 6 Feb 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Beamforming
Random Matrices
Computational Complexity
Lagrangian Duality
Duality Theory
6 Citations (Scopus)

Exploiting Mobility in Cache-Assisted D2D Networks: Performance Analysis and Optimization

Wang, R., Zhang, J., Song, S. H. & Letaief, K., 22 Jun 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Network Optimization
Performance Optimization
Network Analysis
Network Performance
Stochastic models
15 Citations (Scopus)

Generalized Sparse and Low-Rank Optimization for Ultra-Dense Networks

Shi, Y., Zhang, J., Chen, W. & Letaief, K., 1 Jun 2018, In : IEEE Communications Magazine. 56, 6, p. 42-48 7 p.

Research output: Contribution to journalArticle

Complex networks
Energy efficiency
Scalability
Wireless networks
Communication
10 Citations (Scopus)

Global Energy Efficiency in Secure MISO SWIPT Systems with Non-Linear Power-Splitting EH Model

Lu, Y., Xiong, K., Fan, P., Ding, Z., Zhong, Z. & Letaief, K., 1 Jan 2018, (Accepted/In press) In : IEEE Journal on Selected Areas in Communications.

Research output: Contribution to journalArticle

Energy harvesting
Energy efficiency
Beamforming
Covariance matrix
Transmitters
1 Citation (Scopus)

Information theory in formation control: An error analysis to multi-robot formation

Wan, S., Lu, J., Fan, P. & Letaief, K., 1 Aug 2018, In : Entropy. 20, 8, 618.

Research output: Contribution to journalArticle

information theory
error analysis
robots
controllers
position errors

Joint Activity Detection and Channel Estimation for IoT Networks: Phase Transition and Computation-Estimation Tradeoff

Jiang, T., Shi, Y., Zhang, J. & Letaief, K., 1 Jan 2018, (Accepted/In press) In : IEEE Internet of Things Journal.

Research output: Contribution to journalArticle

Channel estimation
Phase transitions
Communication
Channel state information
Base stations
5 Citations (Scopus)

Massive CSI Acquisition for Dense Cloud-RANs with Spatial-Temporal Dynamics

Liu, X., Shi, Y., Zhang, J. & Letaief, K., 12 Feb 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Channel state information
Channel State Information
Channel Estimation
Channel estimation
High-dimensional
6 Citations (Scopus)

Non-parametric message importance measure: Storage code design and transmission planning for big data

Liu, S., She, R., Fan, P. & Letaief, K., 1 Nov 2018, In : IEEE Transactions on Communications. 66, 11, p. 5181-5196 16 p., 8386858.

Research output: Contribution to journalArticle

Entropy
Planning
Communication systems
Data storage equipment
Big data
1 Citation (Scopus)
Frequency-domain Equalization
Channel Estimation
Channel estimation
Imperfect
Broadband
19 Citations (Scopus)

Robust Transmit Beamforming with Artificial Redundant Signals for Secure SWIPT Systems Under Non-linear EH Model

Lu, Y., Xiong, K., Fan, P., Zhong, Z. & Letaief, K., 12 Jan 2018, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Energy Harvesting
Energy harvesting
Beamforming
Receiver
Robust Design
2017
47 Citations (Scopus)

Cache placement in Fog-RANs: From centralized to distributed algorithms

Liu, J., Bai, B., Zhang, J. & Letaief, K., 1 Nov 2017, In : IEEE Transactions on Wireless Communications. 16, 11, p. 7039-7051 13 p., 2737015.

Research output: Contribution to journalArticle

Fog
Distributed Algorithms
Parallel algorithms
Cache
Placement
56 Citations (Scopus)

Coverage Analysis for Millimeter Wave Networks: The Impact of Directional Antenna Arrays

Yu, X., Zhang, J., Haenggi, M. & Letaief, K., 1 Jul 2017, In : IEEE Journal on Selected Areas in Communications. 35, 7, p. 1498-1512 15 p., 7913628.

Research output: Contribution to journalArticle

Antenna arrays
Millimeter waves
Directional patterns (antenna)
Beamforming
Electric network analysis
1 Citation (Scopus)

Delay optimal scheduling for ARQ-aided power-constrained packet transmission over multi-state fading channels

Liu, J., Chen, W. & Letaief, K., 1 Nov 2017, In : IEEE Transactions on Wireless Communications. 16, 11, p. 7123-7137 15 p., 8013077.

Research output: Contribution to journalArticle

Optimal Scheduling
Multi-state
Fading Channels
Fading channels
Scheduling
13 Citations (Scopus)

Directivity-Beamwidth Tradeoff of Massive MIMO Uplink Beamforming for High Speed Train Communication

Chen, X., Lu, J., Li, T., Fan, P. & Letaief, K., 1 Jan 2017, In : IEEE Access. 5, p. 5936-5946 11 p., 7898862.

Research output: Contribution to journalArticle

Beamforming
Communication
Covariance matrix
Sensitivity analysis
Communication systems
48 Citations (Scopus)

Group Cooperation with Optimal Resource Allocation in Wireless Powered Communication Networks

Xiong, K., Chen, C., Qu, G., Fan, P. & Letaief, K., 1 Jun 2017, In : IEEE Transactions on Wireless Communications. 16, 6, p. 3840-3853 14 p., 7889030.

Research output: Contribution to journalArticle

Optimal Allocation
Wireless Communication
Communication Networks
Resource Allocation
Resource allocation
13 Citations (Scopus)

High-Dimensional CSI Acquisition in Massive MIMO: Sparsity-Inspired Approaches

Shen, J. C., Zhang, J., Chen, K. C. & Letaief, K., 1 Mar 2017, In : IEEE Systems Journal. 11, 1, p. 32-40 9 p., 7756364.

Research output: Contribution to journalArticle

Energy efficiency
Computational complexity
Wireless networks
Availability
11 Citations (Scopus)

Layered Group Sparse Beamforming for Cache-Enabled Green Wireless Networks

Peng, X., Shi, Y., Zhang, J. & Letaief, K., 26 Aug 2017, (Accepted/In press) In : IEEE Transactions on Communications.

Research output: Contribution to journalArticle

Beamforming
Wireless networks
Electric power utilization
Base stations
Quality of service
10 Citations (Scopus)

Massive MIMO Beamforming with Transmit Diversity for High Mobility Wireless Communications

Chen, X., Lu, J., Fan, P. & Letaief, K., 23 Oct 2017, In : IEEE Access. 5, p. 23032-23045 14 p., 8081737.

Research output: Contribution to journalArticle

Open Access
Beamforming
Communication
Channel state information
Base stations
Data communication systems
57 Citations (Scopus)

Mobility-Aware Caching in D2D Networks

Wang, R., Zhang, J., Song, S. H. & Letaief, K., 1 Aug 2017, In : IEEE Transactions on Wireless Communications. 16, 8, p. 5001-5015 15 p., 7932468.

Research output: Contribution to journalArticle

Caching
Placement
Dynamic programming
Mobile devices
Base stations
1 Citation (Scopus)

Multiple-Layer Power Allocation for Two-user Gaussian Interference Channel

Chen, Z., Dong, Y., Fan, P., Wu, D. O. & Letaief, K., 14 Jun 2017, (Accepted/In press) In : IEEE Transactions on Vehicular Technology.

Research output: Contribution to journalArticle

Interference Channel
Power Allocation
Interference
Wireless networks
Division
17 Citations (Scopus)

Optimal Resource Allocation in Wireless Powered Communication Networks with User Cooperation

Di, X., Xiong, K., Fan, P., Yang, H. C. & Letaief, K., 22 Sep 2017, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Optimal Allocation
Wireless Communication
Communication Networks
Resource Allocation
Resource allocation
15 Citations (Scopus)

Service-Oriented Power Allocation for High-Speed Railway Wireless Communications

Li, T., Xiong, K., Fan, P. & Letaief, K., 1 Jan 2017, In : IEEE Access. 5, p. 8343-8356 14 p., 7924308.

Research output: Contribution to journalArticle

Quality of service
Communication
Telecommunication links
Base stations
Energy utilization
130 Citations (Scopus)

Stochastic Joint Radio and Computational Resource Management for Multi-User Mobile-Edge Computing Systems

Mao, Y., Zhang, J., Song, S. H. & Letaief, K., 23 Jun 2017, (Accepted/In press) In : IEEE Transactions on Wireless Communications.

Research output: Contribution to journalArticle

Resource Management
Servers
Mobile devices
Computing
Server
8 Citations (Scopus)

To Smart City: Public Safety Network Design for Emergency

Wan, S., Lu, J., Fan, P. & Letaief, K., 30 Nov 2017, In : IEEE Access. 6, p. 1451-1460 10 p.

Research output: Contribution to journalArticle

Unmanned aerial vehicles (UAV)
Robots
Sensor networks
Monitoring
Systems analysis
11 Citations (Scopus)

Towards 5G High Mobility: A Fairness-Adjustable Time-Domain Power Allocation Approach

Xiong, K., Fan, P., Zhang, Y. & Letaief, K., 1 Jan 2017, In : IEEE Access. 5, p. 11817-11831 15 p., 7941982.

Research output: Contribution to journalArticle

Base stations
Water
Communication
Roadsides
Information services
2 Citations (Scopus)

Weighted sum-Throughput maximization for MIMO broadcast channel: Energy harvesting with hybrid energy storage

Chen, Z., Fan, P., Wu, D. O. & Letaief, K., 1 Dec 2017, In : Journal of Communications and Networks. 19, 6, p. 678-692 15 p., 8277336.

Research output: Contribution to journalArticle

Energy harvesting
Energy storage
Throughput
Electric power utilization
Networks (circuits)
3 Citations (Scopus)

Wireless Communications with RF-Based Energy Harvesting: From Information Theory to Green Systems

Li, T., Dong, Y., Fan, P. & Letaief, K., 30 Nov 2017, In : IEEE Access. 5, p. 27538-27550 13 p., 8125666.

Research output: Contribution to journalArticle

Energy harvesting
Information theory
Communication
Electric wire
Sensor networks
2016
261 Citations (Scopus)

Alternating Minimization Algorithms for Hybrid Precoding in Millimeter Wave MIMO Systems

Yu, X., Shen, J. C., Zhang, J. & Letaief, K., 1 Apr 2016, In : IEEE Journal on Selected Topics in Signal Processing. 10, 3, p. 485-500 16 p., 7397861.

Research output: Contribution to journalArticle

Millimeter waves
Digital to analog conversion
Factorization
Transceivers
Orthogonal frequency division multiplexing
41 Citations (Scopus)

Compressed CSI Acquisition in FDD Massive MIMO: How Much Training is Needed?

Shen, J. C., Zhang, J., Alsusa, E. & Letaief, K., 1 Jun 2016, In : IEEE Transactions on Wireless Communications. 15, 6, p. 4145-4156 12 p., 7420744.

Research output: Contribution to journalArticle

Multiple-input multiple-output (MIMO)
Division
Sparsity
Partial
Side Information
8 Citations (Scopus)

Consistent Behavior of Eulerian Monte Carlo fields at Low Reynolds Numbers

Valiño, L., Mustata, R. & Letaief, K., 1 Mar 2016, In : Flow, Turbulence and Combustion. 96, 2, p. 503-512 10 p.

Research output: Contribution to journalArticle

low Reynolds number
Monte Carlo method
Reynolds number
Monte Carlo methods
probability density functions
15 Citations (Scopus)

Cooperation in 5G Heterogeneous Networking: Relay Scheme Combination and Resource Allocation

Chen, Z., Li, T., Fan, P., Quek, T. Q. S. & Letaief, K., 1 Aug 2016, In : IEEE Transactions on Communications. 64, 8, p. 3430-3443 14 p., 7497455.

Research output: Contribution to journalArticle

Frequency bands
Resource allocation
Bandwidth
Wireless networks
9 Citations (Scopus)

Distributed WRBG Matching Approach for Multiflow Two-Way D2D Networks

Bai, B., Chen, W., Letaief, K. & Cao, Z., 1 Apr 2016, In : IEEE Transactions on Wireless Communications. 15, 4, p. 2925-2939 15 p., 7368206.

Research output: Contribution to journalArticle

Graph Matching
Random Graphs
Outages
Bipartite Graph
Maximum Matching
367 Citations (Scopus)

Dynamic Computation Offloading for Mobile-Edge Computing with Energy Harvesting Devices

Mao, Y., Zhang, J. & Letaief, K., 1 Dec 2016, In : IEEE Journal on Selected Areas in Communications. 34, 12, p. 3590-3605 16 p., 7572018.

Research output: Contribution to journalArticle

Energy harvesting
Mobile devices
Program processors
Servers
42 Citations (Scopus)

Energy efficiency with proportional rate fairness in multirelay OFDM Networks

Xiong, K., Fan, P., Lu, Y. & Letaief, K., 1 May 2016, In : IEEE Journal on Selected Areas in Communications. 34, 5, p. 1431-1447 17 p., 7438760.

Research output: Contribution to journalArticle

Orthogonal frequency division multiplexing
Energy efficiency
Electric power utilization
Networks (circuits)
Beamforming
41 Citations (Scopus)

Fundamental limits of caching: Improved bounds for users with small buffers

Chen, Z., Fan, P. & Letaief, K., 24 Nov 2016, In : IET Communications. 10, 17, p. 2315-2318 4 p.

Research output: Contribution to journalArticle

Servers
17 Citations (Scopus)

Grid energy consumption and QoS tradeoff in hybrid energy supply wireless networks

Mao, Y., Zhang, J. & Letaief, K., 1 May 2016, In : IEEE Transactions on Wireless Communications. 15, 5, p. 3573-3586 14 p., 7398143.

Research output: Contribution to journalArticle

Quality of Service
Wireless Networks
Energy Consumption
Wireless networks
Quality of service
22 Citations (Scopus)

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

Shi, Y., Zhang, J. & Letaief, K., 1 Jul 2016, In : IEEE Transactions on Wireless Communications. 15, 7, p. 4703-4717 15 p., 7438923.

Research output: Contribution to journalArticle

Matrix Completion
Low-rank Matrices
Pursuit
Interference
Matrix Completion Problem
95 Citations (Scopus)

Mobility-aware caching for content-centric wireless networks: Modeling and methodology

Wang, R., Peng, X., Zhang, J. & Letaief, K., 1 Aug 2016, In : IEEE Communications Magazine. 54, 8, p. 77-83 7 p., 7537180.

Research output: Contribution to journalArticle

Wireless networks
Blind source separation
Communication
Network architecture
Base stations
11 Citations (Scopus)

Mobility-Aware Uplink Interference Model for 5G Heterogeneous Networks

Dong, Y., Chen, Z., Fan, P. & Letaief, K., 1 Mar 2016, In : IEEE Transactions on Wireless Communications. 15, 3, p. 2231-2244 14 p., 7328744.

Research output: Contribution to journalArticle

Heterogeneous networks
Heterogeneous Networks
Uplink
Interference
Cell
7 Citations (Scopus)

Optimal Overlay Cognitive Spectrum Access with F-ALOHA in Macro-Femto Heterogeneous Networks

Yang, L., Song, S. H. & Letaief, K. B., 1 Feb 2016, In : IEEE Transactions on Wireless Communications. 15, 2, p. 1323-1335 13 p., 7294683.

Research output: Contribution to journalArticle

Heterogeneous networks
Heterogeneous Networks
Overlay
Macros
Spectral Efficiency
20 Citations (Scopus)

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

Rui, W., Jun, Z., Song, S. H. & Letaief, K., 1 Nov 2016, In : IEEE Transactions on Wireless Communications. 15, 11, p. 7594-7609 16 p.

Research output: Contribution to journalArticle

Channel Assignment
Partial Information
Channel state information
Channel State Information
Quality of Service