Chao Xu

According to our database, Chao Xu authored at least 78 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Codebook-Based Solutions for Reconfigurable Intelligent Surfaces and Their Open Challenges.

Jiancheng An, Chao Xu, Qingqing Wu, Derrick Wing Kwan Ng, Marco Di Renzo, Chau Yuen, Lajos Hanzo

IEEE Wirel. Commun., April, 2024

Optical OTFS is Capable of Improving the Bandwidth-, Power- and Energy-Efficiency of Optical OFDM.

Chao Xu, Xiaoyu Zhang, Periklis Petropoulos, Shinya Sugiura, Robert G. Maunder, Lie-Liang Yang, Zhaocheng Wang, Jinghong Yuan, Harald Haas, Lajos Hanzo

IEEE Trans. Commun., 2024

The Road to Near-Capacity CV-QKD Reconciliation: An FEC-Agnostic Design.

Xin Liu, Chao Xu, Yasir Noori, Soon Xin Ng, Lajos Hanzo

IEEE Open J. Commun. Soc., 2024

2023

Antenna Selection for Reconfigurable Intelligent Surfaces: A Transceiver-Agnostic Passive Beamforming Configuration.

Chao Xu, Jiancheng An, Tong Bai, Shinya Sugiura, Robert G. Maunder, Lie-Liang Yang, Marco Di Renzo, Lajos Hanzo

IEEE Trans. Wirel. Commun., November, 2023

Stacked Intelligent Metasurfaces for Efficient Holographic MIMO Communications in 6G.

Jiancheng An, Chao Xu, Derrick Wing Kwan Ng, George C. Alexandropoulos, Chongwen Huang, Chau Yuen, Lajos Hanzo

IEEE J. Sel. Areas Commun., August, 2023

Secrecy-Rate Optimization of Double RIS-Aided Space-Ground Networks.

Tiep Minh Hoang, Chao Xu, Alireza Vahid, Hoang Duong Tuan, Trung Q. Duong, Lajos Hanzo

IEEE Internet Things J., August, 2023

Deep Learning-Based Soft Iterative-Detection of Channel-Coded Compressed Sensing-Aided Multi-Dimensional Index Modulation.

Xinyu Feng, Mohammed El-Hajjar, Chao Xu, Lajos Hanzo

IEEE Trans. Veh. Technol., June, 2023

Channel Estimation for Reconfigurable Intelligent Surface Assisted High-Mobility Wireless Systems.

Chao Xu, Jiancheng An, Tong Bai, Shinya Sugiura, Robert G. Maunder, Zhaocheng Wang, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Veh. Technol., 2023

OTFS-Aided RIS-Assisted SAGIN Systems Outperform Their OFDM Counterparts in Doubly Selective High-Doppler Scenarios.

Chao Xu, Luping Xiang, Jiancheng An, Chen Dong, Shinya Sugiura, Robert G. Maunder, Lie-Liang Yang, Lajos Hanzo

IEEE Internet Things J., 2023

Opportunistic Routing-Aided Cooperative Communication Network With Energy Harvesting.

Wannian An, Chen Dong, Xiaodong Xu, Chao Xu, Shujun Han, Lei Teng

IEEE Internet Things J., 2023

Stacked Intelligent Metasurface-Aided MIMO Transceiver Design.

Jiancheng An, Chau Yuen, Chao Xu, Hongbin Li, Derrick Wing Kwan Ng, Marco Di Renzo, Mérouane Debbah, Lajos Hanzo

CoRR, 2023

2022

Reconfigurable Intelligent Surface Assisted Multi-Carrier Wireless Systems for Doubly Selective High-Mobility Ricean Channels.

Chao Xu, Jiancheng An, Tong Bai, Luping Xiang, Shinya Sugiura, Robert G. Maunder, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Veh. Technol., 2022

Unity-Rate Coding Improves the Iterative Detection Convergence of Autoencoder-Aided Communication Systems.

Luping Xiang, Chao Xu, Xiaoyu Zhang, Thien Van Luong, Robert G. Maunder, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Veh. Technol., 2022

Deep Learning Based Successive Interference Cancellation for the Non-Orthogonal Downlink.

Thien Van Luong, Nir Shlezinger, Chao Xu, Tiep Minh Hoang, Yonina C. Eldar, Lajos Hanzo

IEEE Trans. Veh. Technol., 2022

The Achievable Rate Analysis of Generalized Quadrature Spatial Modulation and a Pair of Low-Complexity Detectors.

Jiancheng An, Chao Xu, Yusha Liu, Lu Gan, Lajos Hanzo

IEEE Trans. Veh. Technol., 2022

Low-Complexity Improved-Rate Generalised Spatial Modulation: Bit-to-Symbol Mapping, Detection and Performance Analysis.

Jiancheng An, Chao Xu, Yusha Liu, Lu Gan, Lajos Hanzo

IEEE Trans. Veh. Technol., 2022

Joint Training of the Superimposed Direct and Reflected Links in Reconfigurable Intelligent Surface Assisted Multiuser Communications.

Jiancheng An, Chao Xu, Li Wang, Yusha Liu, Lu Gan, Lajos Hanzo

IEEE Trans. Green Commun. Netw., 2022

Low-Complexity Channel Estimation and Passive Beamforming for RIS-Assisted MIMO Systems Relying on Discrete Phase Shifts.

Jiancheng An, Chao Xu, Lu Gan, Lajos Hanzo

IEEE Trans. Commun., 2022

Turbo Detection Aided Autoencoder for Multicarrier Wireless Systems: Integrating Deep Learning Into Channel Coded Systems.

Chao Xu, Thien Van Luong, Luping Xiang, Shinya Sugiura, Robert G. Maunder, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Cogn. Commun. Netw., 2022

Deep Learning-Aided Optical IM/DD OFDM Approaches the Throughput of RF-OFDM.

Thien Van Luong, Xiaoyu Zhang, Luping Xiang, Tiep Minh Hoang, Chao Xu, Periklis Petropoulos, Lajos Hanzo

IEEE J. Sel. Areas Commun., 2022

Opportunistic Routing aided Cooperative Communication Network with Energy-Harvesting Nodes.

Wannian An, Chen Dong, Xiaodong Xu, Chao Xu, Shujun Han, Lei Teng

CoRR, 2022

2021

Space-, Time- and Frequency-Domain Index Modulation for Next-Generation Wireless: A Unified Single-/Multi-Carrier and Single-/Multi-RF MIMO Framework.

Chao Xu, Yifeng Xiong, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Zhaocheng Wang, Soon Xin Ng, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Wirel. Commun., 2021

Iterative Receiver Design for Polar-Coded SCMA Systems.

Luping Xiang, Yusha Liu, Chao Xu, Robert G. Maunder, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Commun., 2021

Artificially Time-Varying Differential MIMO for Achieving Practical Physical Layer Security.

Naoki Ishikawa, Jehad M. Hamamreh, Eiji Okamoto, Chao Xu, Lixia Xiao

IEEE Open J. Commun. Soc., 2021

The Optimal Pilot Power Allocation Strategy for Multi-IRS Assisted Communication Systems.

Jiancheng An, Chao Xu, Lu Gan, Chau Yuen, Lajos Hanzo

CoRR, 2021

Reconfigurable Intelligent Surface-Enhanced OFDM Communications via Delay Adjustable Metasurface.

Jiancheng An, Chao Xu, Derrick Wing Kwan Ng, Chau Yuen, Lu Gan, Lajos Hanzo

CoRR, 2021

Low-Complexity Improved-Throughput Generalised Spatial Modulation: Bit-to-Symbol Mapping, Detection and Performance Analysis.

Jiancheng An, Chao Xu, Yusha Liu, Lu Gan, Lajos Hanzo

CoRR, 2021

Fifty Years of Noise Modeling and Mitigation in Power-Line Communications.

Tong Bai, Hongming Zhang, Jingjing Wang, Chao Xu, Maged Elkashlan, Arumugam Nallanathan, Lajos Hanzo

IEEE Commun. Surv. Tutorials, 2021

2020

Optimal-Power Superposition Modulation for Scalable Video Broadcasting.

Yanqing Zhang, Jiankang Zhang, Chao Xu, Mohammed El-Hajjar, Lajos Hanzo

IEEE Trans. Veh. Technol., 2020

Scalable Panoramic Wireless Video Streaming Relying on Optimal-Rate FEC-Coded Adaptive QAM.

Yanqing Zhang, Jiankang Zhang, Yongkai Huo, Chao Xu, Mohammed El-Hajjar, Lajos Hanzo

IEEE Trans. Veh. Technol., 2020

Near-Instantaneously Adaptive Multi-Set Space-Time Shift Keying for UAV-Aided Video Surveillance.

Yanqing Zhang, Chao Xu, Ibrahim A. Hemadeh, Mohammed El-Hajjar, Lajos Hanzo

IEEE Trans. Veh. Technol., 2020

Optimal Pilot Power Based Channel Estimation Improves the Throughput of Intelligent Reflective Surface Assisted Systems.

Jiancheng An, Li Wang, Chao Xu, Lu Gan, Lajos Hanzo

IEEE Trans. Veh. Technol., 2020

Uplink Performance Analysis of Cellular-Based Energy Harvesting IoT Networks.

Yuhang Nan, Hongguang Sun, Huanhuan Shen, Shuqin Li, Hongming Zhang, Chao Xu

Proceedings of the 2020 International Conference on Wireless Communications and Signal Processing (WCSP), 2020

2019

Adaptive Coherent/Non-Coherent Spatial Modulation Aided Unmanned Aircraft Systems.

Chao Xu, Tong Bai, Jiankang Zhang, Rakshith Rajashekar, Robert G. Maunder, Zhaocheng Wang, Lajos Hanzo

IEEE Wirel. Commun., 2019

Subcarrier Subset Selection-Aided Transmit Precoding Achieves Full-Diversity in Index Modulation.

Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Veh. Technol., 2019

Finite-Cardinality Single-RF Differential Space-Time Modulation for Improving the Diversity-Throughput Tradeoff.

Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Li Wang, Lajos Hanzo

IEEE Trans. Commun., 2019

Adaptive Coherent/Non-Coherent Single/Multiple-Antenna Aided Channel Coded Ground-to-Air Aeronautical Communication.

Chao Xu, Jiankang Zhang, Tong Bai, Panagiotis Botsinis, Robert G. Maunder, Rong Zhang, Lajos Hanzo

IEEE Trans. Commun., 2019

Constant-Envelope Space-Time Shift Keying.

Chao Xu, Tong Bai, Jiankang Zhang, Robert G. Maunder, Shinya Sugiura, Zhaocheng Wang, Lajos Hanzo

IEEE J. Sel. Top. Signal Process., 2019

Differential-Detection Aided Large-Scale Generalized Spatial Modulation is Capable of Operating in High-Mobility Millimeter-Wave Channels.

Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Mohammed El-Hajjar, Shinya Sugiura, Lie-Liang Yang, Lajos Hanzo

IEEE J. Sel. Top. Signal Process., 2019

"Near-Perfect" Finite-Cardinality Generalized Space-Time Shift Keying.

Chao Xu, Peichang Zhang, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Zhaocheng Wang, Lajos Hanzo

IEEE J. Sel. Areas Commun., 2019

Impulsive Noise Mitigation in Digital Subscriber Lines: The State-of-the-Art and Research Opportunities.

Tong Bai, Hongming Zhang, Jiankang Zhang, Chao Xu, Anas F. Al Rawi, Lajos Hanzo

IEEE Commun. Mag., 2019

Energy Efficient Transmission Based on Grouped Spatial Modulation for Upstream DSL Systems.

Jiankang Zhang, Chao Xu, Tong Bai, Fasong Wang, Shida Zhong

IEEE Access, 2019

Sixty Years of Coherent Versus Non-Coherent Tradeoffs and the Road From 5G to Wireless Futures.

Chao Xu, Naoki Ishikawa, Rakshith Rajashekar, Shinya Sugiura, Robert G. Maunder, Zhaocheng Wang, Lie-Liang Yang, Lajos Hanzo

IEEE Access, 2019

Multicarrier Division Duplex Aided Millimeter Wave Communications.

Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Lie-Liang Yang, Lajos Hanzo

IEEE Access, 2019

Performance of HARQ-Assisted OFDM Systems Contaminated by Impulsive Noise: Finite-Length LDPC Code Analysis.

Tong Bai, Chao Xu, Rong Zhang, Anas F. Al Rawi, Lajos Hanzo

IEEE Access, 2019

Generalized Space Time Block Coded Spatial Modulation Systems.

Lixia Xiao, Pei Xiao, Chao Xu, Ibrahim A. Hemadeh, De Mi, Wanming Hao

Proceedings of the 30th IEEE Annual International Symposium on Personal, 2019

2018

Compressed-Sensing Assisted Spatial Multiplexing Aided Spatial Modulation.

Lixia Xiao, Yue Xiao, Chao Xu, Xia Lei, Ping Yang, Shaoqian Li, Lajos Hanzo

IEEE Trans. Wirel. Commun., 2018

Single-RF Index Shift Keying Aided Differential Space-Time Block Coding.

Chao Xu, Rakshith Rajashekar, Naoki Ishikawa, Shinya Sugiura, Lajos Hanzo

IEEE Trans. Signal Process., 2018

Differential Space-Time Coding Dispensing With Channel Estimation Approaches the Performance of Its Coherent Counterpart in the Open-Loop Massive MIMO-OFDM Downlink.

Naoki Ishikawa, Rakshith Rajashekar, Chao Xu, Shinya Sugiura, Lajos Hanzo

IEEE Trans. Commun., 2018

Air-to-Ground NOMA Systems for the "Internet-Above-the-Clouds".

Panagiotis Botsinis, Dimitrios Alanis, Chao Xu, Zunaira Babar, Daryus Chandra, Soon Xin Ng, Lajos Hanzo

IEEE Access, 2018

2017

Algebraic Differential Spatial Modulation Is Capable of Approaching the Performance of Its Coherent Counterpart.

Rakshith Rajashekar, Chao Xu, Naoki Ishikawa, Shinya Sugiura, K. V. S. Hari, Lajos Hanzo

IEEE Trans. Commun., 2017

Two Decades of MIMO Design Tradeoffs and Reduced-Complexity MIMO Detection in Near-Capacity Systems.

Chao Xu, Shinya Sugiura, Soon Xin Ng, Peichang Zhang, Li Wang, Lajos Hanzo

IEEE Access, 2017

Joint Impulsive Noise Estimation and Data Detection Conceived for LDPC-Coded DMT-Based DSL Systems.

Tong Bai, Chao Xu, Rong Zhang, Anas F. Al Rawi, Lajos Hanzo

IEEE Access, 2017

2016

Soft-Decision Multiple-Symbol Differential Sphere Detection and Decision-Feedback Differential Detection for Differential QAM Dispensing with Channel Estimation in the Face of Rapidly Fading Channels.

Chao Xu, Li Wang, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Wirel. Commun., 2016

Multiple-Symbol Differential Sphere Detection and Decision-Feedback Differential Detection Conceived for Differential QAM.

Chao Xu, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Veh. Technol., 2016

2015

Reduced-complexity communications system design.

Chao Xu

PhD thesis, 2015

Reduced-Complexity Soft-Decision Multiple-Symbol Differential Sphere Detection.

Chao Xu, Xin Zuo, Soon Xin Ng, Robert G. Maunder, Lajos Hanzo

IEEE Trans. Commun., 2015

Near-Capacity Wireless System Design Principles.

Hung Viet Nguyen, Chao Xu, Soon Xin Ng, Lajos Hanzo

IEEE Commun. Surv. Tutorials, 2015

2014

Multiple-Symbol Joint Signal Processing for Differentially Encoded Single- and Multi-Carrier Communications: Principles, Designs and Applications.

Li Wang, Li Li, Chao Xu, Dandan Liang, Soon Xin Ng, Lajos Hanzo

IEEE Commun. Surv. Tutorials, 2014

2013

Reduced-Complexity Noncoherent Soft-Decision-Aided DAPSK Dispensing With Channel Estimation.

Chao Xu, Dandan Liang, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Veh. Technol., 2013

Spatial Modulation and Space-Time Shift Keying: Optimal Performance at a Reduced Detection Complexity.

Chao Xu, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Commun., 2013

Reduced-Complexity Approx-Log-MAP and Max-Log-MAP Soft PSK/QAM Detection Algorithms.

Chao Xu, Dandan Liang, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Commun., 2013

2012

Reduced-Complexity Iterative-Detection-Aided Generalized Space-Time Shift Keying.

Shinya Sugiura, Chao Xu, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Veh. Technol., 2012

Non-Coherent Near-Capacity Network Coding for Cooperative Multi-User Communications.

Hung Viet Nguyen, Chao Xu, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Commun., 2012

Reduced-Complexity Soft-Decision Aided PSK Detection.

Chao Xu, Dandan Liang, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Reduced-complexity Soft STBC detection.

Chao Xu, Dandan Liang, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

Proceedings of the 2012 IEEE Global Communications Conference, 2012

2011

Transmit-Diversity-Assisted Space-Shift Keying for Colocated and Distributed/Cooperative MIMO Elements.

Du Yang, Chao Xu, Lie-Liang Yang, Lajos Hanzo

IEEE Trans. Veh. Technol., 2011

Reduced-Complexity Coherent Versus Non-Coherent QAM-Aided Space-Time Shift Keying.

Shinya Sugiura, Chao Xu, Soon Xin Ng, Lajos Hanzo

IEEE Trans. Commun., 2011

Multiple-Symbol Differential Sphere Detection Aided Differential Space-Time Block Codes Using QAM Constellations.

Chao Xu, Li Wang, Soon Xin Ng, Lajos Hanzo

IEEE Signal Process. Lett., 2011

Reduced-Complexity Soft-Decision Aided Space-Time Shift Keying.

Chao Xu, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

IEEE Signal Process. Lett., 2011

Reduced-Complexity Noncoherently Detected Differential Space-Time Shift Keying.

Chao Xu, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

IEEE Signal Process. Lett., 2011

Near-Capacity Irregular Convolutional Coded Cooperative Differential Linear Dispersion Codes Using Multiple-Symbol Differential Detection.

Chao Xu, Soon Xin Ng, Lajos Hanzo

IEEE Signal Process. Lett., 2011

Space-Time-Frequency Shift Keying for Dispersive Channels.

Hoang Anh Ngo, Chao Xu, Shinya Sugiura, Lajos Hanzo

IEEE Signal Process. Lett., 2011

Multiple-Symbol Differential Sphere Decoding Aided Amplify-and-Forward Differential Space-Time Modulation.

Chao Xu, Cong Liu, Soon Xin Ng, Lajos Hanzo

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Near-Capacity Non-Coherent Network-Coding Aided Scheme for Cooperative Multi-User Communications.

Hung Viet Nguyen, Chao Xu, Soon Xin Ng, João Luiz Rebelatto, Yonghui Li, Lajos Hanzo

Proceedings of the 74th IEEE Vehicular Technology Conference, 2011

Near-Capacity Irregular Convolutional Coded Cooperative Differential Linear Dispersion Codes Using Multiple-Symbol Differential Decoding Aided Non-Coherent Detection.

Chao Xu, Soon Xin Ng, Lajos Hanzo

Proceedings of IEEE International Conference on Communications, 2011

Multiple-Symbol Differential Sphere Decoding Aided Cooperative Differential Space-Time Spreading for the Asynchronous CDMA Uplink.

Chao Xu, Emmanuel Ternon, Shinya Sugiura, Soon Xin Ng, Lajos Hanzo

Proceedings of the Global Communications Conference, 2011

Reduced-Complexity QAM-Aided Space-Time Shift Keying.

Shinya Sugiura, Chao Xu, Lajos Hanzo

Proceedings of the Global Communications Conference, 2011