725 citations · 2.2k across the 92 of their papers we have counts for
22 papers · 1 filter
Online Resource Allocation for Semantic-Aware Edge Computing Systems
Yihan Cang, Ming Chen, Zhaohui Yang +4
In this paper, we propose a semantic-aware joint communication and computation resource allocation framework for MEC systems. In the considered system, random tasks arrive at each…
A Transmit-Receive Parameter Separable Electromagnetic Channel Model for LoS Holographic MIMO
Tierui Gong, Chongwen Huang, Jiguang He +3
To support the extremely high spectral efficiency and energy efficiency requirements, and emerging applications of future wireless communications, holographic multiple-input multip…
Active RIS-aided EH-NOMA Networks: A Deep Reinforcement Learning Approach
Zhaoyuan Shi, Huabing Lu, Xianzhong Xie +4
An active reconfigurable intelligent surface (RIS)-aided multi-user downlink communication system is investigated, where non-orthogonal multiple access (NOMA) is employed to improv…
Holographic MIMO Communications with Arbitrary Surface Placements: Near-Field LoS Channel Model and Capacity Limit
Tierui Gong, Li Wei, Chongwen Huang +4
Envisioned as one of the most promising technologies, holographic multiple-input multiple-output (H-MIMO) recently attracts notable research interests for its great potential in ex…
From Data-driven Learning to Physics-inspired Inferring: A Novel Mobile MIMO Channel Prediction Scheme Based on Neural ODE
Zhuoran Xiao, Zhaoyang Zhang, Zirui Chen +3
In this paper, we propose an innovative learning-based channel prediction scheme so as to achieve higher prediction accuracy and reduce the requirements of huge amounts and strict…
Cooperative Beamforming and RISs Association for Multi-RISs Aided Multi-Users MmWave MIMO Systems through Graph Neural Networks
Mengbing Liu, Chongwen Huang, Marco Di Renzo +2
Reconfigurable intelligent surface (RIS) is considered as a promising solution for next-generation wireless communication networks due to a variety of merits, e.g., customizing the…
Holographic MIMO Communications: Theoretical Foundations, Enabling Technologies, and Future Directions
Tierui Gong, Panagiotis Gavriilidis, Ran Ji +7
Future wireless systems are envisioned to create an endogenously holography-capable, intelligent, and programmable radio propagation environment, that will offer unprecedented capa…
Variational Bayesian Inference Clustering Based Joint User Activity and Data Detection for Grant-Free Random Access in mMTC
Zhaoji Zhang, Qinghua Guo, Ying Li +2
Tailor-made for massive connectivity and sporadic access, grant-free random access has become a promising candidate access protocol for massive machine-type communications (mMTC).…
Deep Learning-Based Channel Estimation for Double-RIS Aided Massive MIMO System
Mengbing Liu, Xin Li, Boyu Ning +3
Reconfigurable Intelligent Surface (RIS) is considered as an energy-efficient solution for future wireless communication networks due to its fast and low-cost configuration. In thi…
Reconfigurable Intelligent Computational Surfaces: When Wave Propagation Control Meets Computing
Bo Yang, Xuelin Cao, Jindan Xu +6
The envisioned sixth-generation (6G) of wireless networks will involve an intelligent integration of communications and computing, thereby meeting the urgent demands of diverse app…
Environment Sensing Considering the Occlusion Effect: A Multi-View Approach
Xin Tong, Zhaoyang Zhang, Yihan Zhang +4
In this paper, we consider the problem of sensing the environment within a wireless cellular framework. Specifically, multiple user equipments (UEs) send sounding signals to one or…
Reconfigurable Intelligent Surface-Aided 6G Massive Access: Coupled Tensor Modeling and Sparse Bayesian Learning
Xiaodan Shao, Lei Cheng, Xiaoming Chen +2
This paper investigates a reconfigurable intelligent surface (RIS)-aided unsourced random access (URA) scheme for the sixth-generation (6G) wireless networks with massive sporadic…
Safeguarding NOMA Networks via Reconfigurable Dual-Functional Surface under Imperfect CSI
Wen Wang, Wanli Ni, Hui Tian +3
This paper investigates the use of the reconfigurable dual-functional surface to guarantee the full-space secure transmission in non-orthogonal multiple access (NOMA) networks. In…
Deep Reinforcement Learning Based on Location-Aware Imitation Environment for RIS-Aided mmWave MIMO Systems
Wangyang Xu, Jiancheng An, Chongwen Huang +2
Reconfigurable intelligent surface (RIS) has recently gained popularity as a promising solution for improving the signal transmission quality of wireless communications with less h…
C-GRBFnet: A Physics-Inspired Generative Deep Neural Network for Channel Representation and Prediction
Zhuoran Xiao, Zhaoyang Zhang, Chongwen Huang +3
In this paper, we aim to efficiently and accurately predict the static channel impulse response (CIR) with only the user's position information and a set of channel instances obtai…
Joint Multi-User Communication and Sensing Exploiting Both Signal and Environment Sparsity
Xin Tong, Zhaoyang Zhang, Jue Wang +2
As a potential technology feature for 6G wireless networks, the idea of sensing-communication integration requires the system not only to complete reliable multi-user communication…
Spectrum Learning-Aided Reconfigurable Intelligent Surfaces for 'Green' 6G Networks
Bo Yang, Xuelin Cao, Chongwen Huang +6
In the sixth-generation (6G) era, emerging large-scale computing based applications (for example processing enormous amounts of images in real-time in autonomous driving) tend to l…
Intelligent Spectrum Learning for Wireless Networks with Reconfigurable Intelligent Surfaces
Bo Yang, Xuelin Cao, Chongwen Huang +3
Reconfigurable intelligent surface (RIS) has become a promising technology for enhancing the reliability of wireless communications, which is capable of reflecting the desired sign…
Multi-hop RIS-Empowered Terahertz Communications: A DRL-based Hybrid Beamforming Design
Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos +5
Wireless communication in the TeraHertz band (0.1--10 THz) is envisioned as one of the key enabling technologies for the future sixth generation (6G) wireless communication systems…
Beamforming Design for Multiuser Transmission Through Reconfigurable Intelligent Surface
Zhaohui Yang, Wei Xu, Chongwen Huang +2
This paper investigates the problem of resource allocation for multiuser communication networks with a reconfigurable intelligent surface (RIS)-assisted wireless transmitter. In th…
Hybrid Beamforming for RIS-Empowered Multi-hop Terahertz Communications: A DRL-based Method
Chongwen Huang, Zhaohui Yang, George C. Alexandropoulos +4
Wireless communication in the TeraHertz band (0.1--10 THz) is envisioned as one of the key enabling technologies for the future six generation (6G) wireless communication systems.…
Dense Small Satellite Networks for Modern Terrestrial Communication Systems: Benefits, Infrastructure, and Technologies
Naveed UL Hassan, Chongwen Huang, Chau Yuen +2
Dense small satellite networks (DSSN) in low earth orbits (LEO) can benefit several mobile terrestrial communication systems (MTCS). However, the potential benefits can only be ach…