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Mohammed El‐Hajjar

university of southampton

32H-index
244Paper Count
5.3KCitation Count
Published Papers 112
Publication Date
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Joint Beamforming and User Grouping for FDA-MIMO Assisted Integrated Sensing and Communication
errIEEE Open Journal of the Communications Society
IF6.1
err2026-07-17
err0
errOAAI
errRuihao Yuan; Michael Ng; Mohammed El-Hajjar
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errSave
Near-Field Low-Complexity Sensing for Reconfigurable Holographic Surfaces With Hardware Constraints
errIEEE Transactions on Communications
IF8.3
err2026-06-30
err0
PREAI
errYinuo Dong; Qingchao Li; Soon Xin Ng; Mohammed El-Hajjar
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errSave
OTFS-IM-Assisted Non-Terrestrial Networks Relying on Autoencoder-Aided Soft-Decision Detection
errIEEE Open Journal of Vehicular Technology
IF4.8
err2026-05-11
err0
errOAAI
errXinyu Feng; Chao Zhang; Mohammed EL-Hajjar; Chao Xu; Lajos Hanzo
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errSave
Channel Estimation Assisted Bistatic Localization in Terrestrial and Non-Terrestrial Networks
errIEEE Open Journal of Vehicular Technology
IF4.8
err2026-04-16
err0
errOAAI
errKunlun Li; Chao Zhang; Mohammed El-Hajjar; Chao Xu; Lajos Hanzo
errShare
errSave
Near-Field Hierarchical Beam Training for Reconfigurable Holographic Surfaces
errIEEE Transactions on Communications
IF8.3
err2025-10-07
err0
PREAI
errYinuo Dong; Qingchao Li; Soon Xin Ng; Mohammed El-Hajjar
errShare
errSave
3D Spatial Information Compression Based Deep Reinforcement Learning for UAV Path Planning in Unknown Environments
errIEEE Open Journal of Vehicular Technology
IF4.8
err2025-01-01
err0
errOAAI
errZhipeng Wang; Soon Xin Ng; Mohammed El-Hajjar
errShare
errSave
Joint User Activity Detection and Channel Estimation in MC-GFMA Systems by Block Sparse Bayesian Learning With Threshold Optimization
errIEEE Open Journal of Vehicular Technology
IF4.8
err2025-01-01
err0
errOAAI
errYi Zhao; Mohammed El-Hajjar; Lie-Liang Yang
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errSave
Indoor Localization and Tracking in Reconfigurable Intelligent Surface Aided mmWave Systems
errIEEE Open Journal of Vehicular Technology
IF4.8
err2025-01-01
err0
errOAAI
errKunlun Li; Mohammed El-Hajjar; Chao Xu; Lajos Hanzo
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errSave
A 3D Spatial Information Compression Based Deep Reinforcement Learning Technique for UAV Path Planning in Cluttered Environments
errIEEE OPEN JOURNAL OF VEHICULAR TECHNOLOGY
IF4.8
err2025-01-01
err0
errOAAI
errWang, Zhipeng; Ng, Soon Xin; El-Hajjar, Mohammed
errShare
errSave
Graph Neural Network Aided Detection for the Multi-User Multi-Dimensional Index Modulated Uplink
errIEEE Open Journal of Vehicular Technology
IF4.8
err2025-01-01
err0
errOAAI
errXinyu Feng; Mohammed El-Hajjar; Chao Xu; Lajos Hanzo
errShare
errSave
Wavelet Transform Aided Single-Carrier FDMA With Index Modulation
errIEEE Open Journal of Vehicular Technology
IF4.8
err2025-01-01
err0
errOAAI
errZhou Lu; Mohammed El-Hajjar; Lie-Liang Yang
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errSave
Stacked Intelligent Metasurfaces for Holographic MIMO-Aided Cell-Free Networks
errIEEE TRANSACTIONS ON COMMUNICATIONS
IF8.3
err2024-11-01
err3
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Xu, Chao; An, Jiancheng; Yuen, Chau; Hanzo, Lajos
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errSave
Performance Analysis of Reconfigurable Holographic Surfaces in the Near-Field Scenario of Cell-Free Networks Under Hardware Impairments
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-09-01
err1
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Sun, Yanshi; Hanzo, Lajos
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errSave
Localization in Reconfigurable Intelligent Surface Aided mmWave Systems: A Multiple Measurement Vector Based Channel Estimation Method
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-09-01
err2
errOAAI
errLi, Kunlun; He, Jiguang; El-Hajjar, Mohammed; Yang, Lie-Liang
errShare
errSave
Energy-Efficient Reconfigurable Holographic Surfaces Operating in the Presence of Realistic Hardware Impairments
errIEEE TRANSACTIONS ON COMMUNICATIONS
IF8.3
err2024-08-01
err0
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Sun, Yanshi; Hemadeh, Ibrahim; Shojaeifard, Arman; Hanzo, Lajos
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errSave
Ergodic Spectral Efficiency Analysis of Intelligent Omni-Surface Aided Systems Suffering From Imperfect CSI and Hardware Impairments
errIEEE TRANSACTIONS ON COMMUNICATIONS
IF8.3
err2024-08-01
err2
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Hanzo, Lajos
errShare
errSave
Coordinated Reconfigurable Intelligent Surfaces: Non-Diagonal Group-Connected Design
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-07-01
err3
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Hemadeh, Ibrahim; Shojaeifard, Arman; Hanzo, Lajos
errShare
errSave
Achievable Rate Analysis of Intelligent Omni-Surface Assisted NOMA Holographic MIMO Systems
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-05-01
err1
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Sun, Yanshi; Hemadeh, Ibrahim; Tsai, Yingming; Shojaeifard, Arman; Hanzo, Lajos
errShare
errSave
Low-Overhead Channel Estimation for RIS-Aided Multi-Cell Networks in the Presence of Phase Quantization Errors
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-05-01
err6
errOAAI
errLi, Qingchao; El-Hajjar, Mohammed; Hemadeh, Ibrahim; Shojaeifard, Arman; Hanzo, Lajos
errShare
errSave
Multi-Layer Sparse Bayesian Learning for mmWave Channel Estimation
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-03-01
err1
errOAAI
errZhang, Yaoyuan; El-Hajjar, Mohammed; Yang, Lie-liang
errShare
errSave

Research Directions

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Co-authors
Cooperation Journals
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Lajos Hanzo
H-index: 128 · Papers: 2.9K
C
Chau Yuen
H-index: 94 · Papers: 1.6K
Y
Yuanwei Liu
H-index: 93 · Papers: 1.3K
S
Sheng Chen
H-index: 80 · Papers: 1.1K
B
Bruno Clerckx
H-index: 66 · Papers: 667
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