By Associate Professor Derrick Wing Kwan Ng

Preprints

Xia M; Xu W; Xu J; He Z; Yang Z; Ng DWK, 2025, Multi-Cell Coordinated Beamforming for Integrate Communication and Multi-TMT Localization, http://dx.doi.org/10.48550/arxiv.2502.18022

Jin Z; You L; Zhou H; Wang Y; Liu X; Gong X; Gao X; Ng DWK; Xia X-G, 2024, GDM4MMIMO: Generative Diffusion Models for Massive MIMO Communications, http://dx.doi.org/10.48550/arxiv.2412.18281

Lu Y; Zhang J; Shi E; Zhang P; Ng DWK; Niyato D; Ai B, 2024, Energy-Efficient RIS-Aided Cell-Free Massive MIMO Systems: Application, Opportunities, and Challenges, http://dx.doi.org/10.48550/arxiv.2412.17222

Ahmed A; Xingfu W; Hawbani A; Yuan W; Tabassum H; Liu Y; Qaisar MUF; Ding Z; Al-Dhahir N; Nallanathan A; Ng DWK, 2024, Unveiling the Potential of NOMA: A Journey to Next Generation Multiple Access, http://dx.doi.org/10.48550/arxiv.2412.17160

Zheng T-X; Chen X; Lan L; Ju Y; Hu X; Liu R; Ng DWK; Cui T, 2024, Reconfigurable Intelligent Surface-Aided Secure Integrated Radar and Communication Systems, http://dx.doi.org/10.48550/arxiv.2412.11020

Lei H; Zhang J; Xiao H; Ng DWK; Ai B, 2024, Deep Learning Based Near-Field User Localization with Beam Squint in Wideband XL-MIMO Systems, http://dx.doi.org/10.48550/arxiv.2412.01029

Shi E; Zhang J; Liu Z; Zhu Y; Yuen C; Ng DWK; Di Renzo M; Ai B, 2024, Joint Precoding and AP Selection for Energy Efficient RIS-aided Cell-Free Massive MIMO Using Multi-agent Reinforcement Learning, http://dx.doi.org/10.48550/arxiv.2411.11070

Guo Y; Fan J; Zhang R; Chang B; Ng DWK; Niyato D; Kim DI, 2024, Secrecy Energy Efficiency Maximization in IRS-Assisted VLC MISO Networks with RSMA: A DS-PPO approach, http://dx.doi.org/10.48550/arxiv.2411.09146

Song X; Fang Y; Wang F; Ren Z; Yu X; Zhang Y; Liu F; Xu J; Ng DWK; Zhang R; Cui S, 2024, An Overview on IRS-Enabled Sensing and Communications for 6G: Architectures, Fundamental Limits, and Joint Beamforming Designs, http://dx.doi.org/10.48550/arxiv.2411.06687

Zhang S; Li H; Zhang S; Wang S; Ng DWK; Xu C, 2024, Multi-Uncertainty Aware Autonomous Cooperative Planning, http://dx.doi.org/10.48550/arxiv.2411.00413

Wang W; Qiao D; Yang L; Zhan Y; Ng DWK, 2024, Energy Efficiency Analysis of IRS-aided Wireless Communication Systems Under Statistical QoS Constraints: An Information-Theoretic Perspective, http://dx.doi.org/10.48550/arxiv.2411.00344

Wu J; Yuan W; Wei Z; Zhang K; Liu F; Ng DWK, 2024, Low-Complexity Minimum BER Precoder Design for ISAC Systems: A Delay-Doppler Perspective, http://dx.doi.org/10.48550/arxiv.2410.15646

Liu Z; Zhang J; Shi E; Zhu Y; Ng DWK; Ai B, 2024, Cooperative Multi-Target Positioning for Cell-Free Massive MIMO with Multi-Agent Reinforcement Learning, http://dx.doi.org/10.48550/arxiv.2410.06506

Liu Z; Zhang J; Shi E; Zhu Y; Ng DWK; Ai B, 2024, Distributed Collaborative User Positioning for Cell-Free Massive MIMO with Multi-Agent Reinforcement Learning, http://dx.doi.org/10.48550/arxiv.2410.04871

Chong R; Li S; Wei Z; Matthaiou M; Ng DWK; Caire G, 2024, Analysis of Cross-Domain Message Passing for OTFS Transmissions, http://dx.doi.org/10.48550/arxiv.2410.00698

Song X; Qin X; Yu X; Xu J; Ng DWK, 2024, Active-IRS-Enabled Target Detection, http://dx.doi.org/10.48550/arxiv.2409.04155

Hoang MK; Le TA; Thuc K-X; Van Luyen T; Yang X-S; Ng DWK, 2024, Firefly Algorithm for Movable Antenna Arrays, http://dx.doi.org/10.48550/arxiv.2409.04228

Wu Y; Xu D; Ng DWK; Gerstacker W; Schober R, 2024, Globally Optimal Movable Antenna-Enhanced multi-user Communication: Discrete Antenna Positioning, Motion Power Consumption, and Imperfect CSI, http://dx.doi.org/10.48550/arxiv.2408.15435

Liu H; An J; Alexandropoulos GC; Ng DWK; Yuen C; Gan L, 2024, Multi-User MISO with Stacked Intelligent Metasurfaces: A DRL-Based Sum-Rate Optimization Approach, http://dx.doi.org/10.48550/arxiv.2408.04837

Chen Y; Guo X; Zhou G; Jin S; Ng DWK; Wang Z, 2024, Unified Far-Field and Near-Field in Holographic MIMO: A Wavenumber-Domain Perspective, http://dx.doi.org/10.48550/arxiv.2407.14815

Wei Z; Xu D; Li S; Song S; Ng DWK; Caire G, 2024, Resource Allocation Design for Next-Generation Multiple Access: A Tutorial Overview, http://dx.doi.org/10.48550/arxiv.2407.02877

Chen W; Yang Z; Wei Z; Ng DWK; Matthaiou M, 2024, RIS-aided MIMO Beamforming: Piece-Wise Near-field Channel Model, http://dx.doi.org/10.48550/arxiv.2406.14939

Liu Z; Zhang J; Liu Z; Ng DWK; Ai B, 2024, Joint Cooperative Clustering and Power Control for Energy-Efficient Cell-Free XL-MIMO with Multi-Agent Reinforcement Learning, http://dx.doi.org/10.48550/arxiv.2406.05481

Li J; Shao X; Chen F; Wan S; Liu C; Wei Z; Ng DWK, 2024, Networked Integrated Sensing and Communications for 6G Wireless Systems, http://dx.doi.org/10.48550/arxiv.2405.16398

Lei H; Zhang J; Wang Z; Ai B; Ng DWK, 2024, Hybrid-Field Channel Estimation for XL-MIMO Systems with Stochastic Gradient Pursuit Algorithm, http://dx.doi.org/10.48550/arxiv.2405.15345

Ren Z; Zhang S; Li X; Qiu L; Xu J; Ng DWK, 2024, Secure Communications in Near-Filed ISCAP Systems with Extremely Large-Scale Antenna Arrays, http://dx.doi.org/10.48550/arxiv.2405.13634

Li T; Wu Y; Gao J; Zhang W; Xia X-G; Ng DWK; Xiao C, 2024, Asynchronous MIMO-OFDM Massive Unsourced Random Access with Codeword Collisions, http://dx.doi.org/10.48550/arxiv.2405.11883

Ji Z; Wan Y; Li G; Wang S; Ye K; Ng DWK; Xu C, 2024, Robotic Sensor Network: Achieving Mutual Communication Control Assistance With Fast Cross-Layer Optimization, http://dx.doi.org/10.48550/arxiv.2404.10541

Zheng B; Xiong X; Ma T; Tang J; Ng DWK; Swindlehurst AL; Zhang R, 2024, Intelligent Reflecting Surface-Enabled Anti-Detection for Secure Sensing and Communications, http://dx.doi.org/10.48550/arxiv.2404.08366

Fan S; Xu W; Xie R; Jin S; Ng DWK; Al-Dhahir N, 2024, Deep CSI Compression for Dual-Polarized Massive MIMO Channels with Disentangled Representation Learning, http://dx.doi.org/10.48550/arxiv.2403.19185

Liu S; Yu X; Gao Z; Xu J; Ng DWK; Cui S, 2024, Sensing-Enhanced Channel Estimation for Near-Field XL-MIMO Systems, http://dx.doi.org/10.48550/arxiv.2403.11809

Liu H; An J; Ng DWK; Alexandropoulos GC; Gan L, 2024, DRL-Based Orchestration of Multi-User MISO Systems with Stacked Intelligent Metasurfaces, http://dx.doi.org/10.48550/arxiv.2402.09006

Wang Z; Zhang J; Yi W; Xiao H; Du H; Niyato D; Ai B; Ng DWK, 2024, Analytical Framework for Effective Degrees of Freedom in Near-Field XL-MIMO, http://dx.doi.org/10.48550/arxiv.2401.15280

Xie X; Wu Y; An J; Ng DWK; Xing C; Zhang W, 2024, Massive Unsourced Random Access for Near-Field Communications, http://dx.doi.org/10.48550/arxiv.2401.14008

Chen Y; Ren Z; Xu J; Zeng Y; Ng DWK; Cui S, 2024, Integrated Sensing, Communication, and Powering (ISCAP): Towards Multi-functional 6G Wireless Networks, http://dx.doi.org/10.48550/arxiv.2401.03516

Zhang R; Cheng L; Wang S; Lou Y; Gao Y; Wu W; Ng DWK, 2024, Integrated Sensing and Communication with Massive MIMO: A Unified Tensor Approach for Channel and Target Parameter Estimation, http://dx.doi.org/10.48550/arxiv.2401.01738

Xu D; Xu Y; Wei Z; Song S; Ng DWK, 2023, Sensing-Enhanced Secure Communication: Joint Time Allocation and Beamforming Design, http://dx.doi.org/10.48550/arxiv.2312.15231

Wu J; Yuan W; Wei Z; Yan J; Ng DWK, 2023, Optimal BER Minimum Precoder Design for OTFS-Based ISAC Systems, http://dx.doi.org/10.48550/arxiv.2312.11921

Ren Z; Xu J; Qiu L; Ng DWK, 2023, Secure Cell-Free Integrated Sensing and Communication in the Presence of Information and Sensing Eavesdroppers, http://dx.doi.org/10.48550/arxiv.2312.04355

Zhang P; Zhang J; Xiao H; Zhang X; Ng DWK; Ai B, 2023, Joint Distributed Precoding and Beamforming for RIS-aided Cell-Free Massive MIMO Systems, http://dx.doi.org/10.48550/arxiv.2311.13139

An J; Yuen C; Xu C; Li H; Ng DWK; Di Renzo M; Debbah M; Hanzo L, 2023, Stacked Intelligent Metasurface-Aided MIMO Transceiver Design, http://dx.doi.org/10.48550/arxiv.2311.09814

Shi B; Wu Y; Yuan P; Ng DWK; Xia X-G; Zhang W, 2023, Code-Aided Channel Estimation in LDPC-Coded MIMO Systems, http://dx.doi.org/10.48550/arxiv.2311.07091

Gao Z; Ke M; Mei Y; Qiao L; Chen S; Ng DWK; Poor HV, 2023, Compressive Sensing-Based Grant-Free Massive Access for 6G Massive Communication, http://dx.doi.org/10.48550/arxiv.2311.06770

Song X; Li X; Qin X; Xu J; Han TX; Ng DWK, 2023, Fully-Passive versus Semi-Passive IRS-Enabled Sensing: SNR and CRB Comparison, http://dx.doi.org/10.48550/arxiv.2311.06002

Ren Z; Qiu L; Xu J; Ng DWK, 2023, Sensing-Assisted Sparse Channel Recovery for Massive Antenna Systems, http://dx.doi.org/10.48550/arxiv.2311.05907

Liu S; Yu X; Gao Z; Ng DWK, 2023, DPSS-based Codebook Design for Near-Field XL-MIMO Channel Estimation, http://dx.doi.org/10.48550/arxiv.2310.18180

Xiao Z; Zeng Y; Wen F; Zhang Z; Ng DWK, 2023, Integrated Sensing and Channel Estimation by Exploiting Dual Timescales for Delay-Doppler Alignment Modulation, http://dx.doi.org/10.48550/arxiv.2310.11326

Wu Y; Xu D; Ng DWK; Schober R; Gerstacker W, 2023, Globally Optimal Resource Allocation Design for Discrete Phase Shift IRS-Assisted Multiuser Networks with Perfect and Imperfect CSI, http://dx.doi.org/10.48550/arxiv.2310.04063

Liang R; Yang B; Yu Z; Cao X; Ng DWK; Yuen C, 2023, A Multi-Head Ensemble Multi-Task Learning Approach for Dynamical Computation Offloading, http://dx.doi.org/10.48550/arxiv.2309.00907

Lei H; Zhang J; Xiao H; Zhang X; Ai B; Ng DWK, 2023, Channel Estimation for XL-MIMO Systems with Polar-Domain Multi-Scale Residual Dense Network, http://dx.doi.org/10.48550/arxiv.2308.16400

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