74 citations · 275 across the 46 of their papers we have counts for
16 papers · 1 filter
Energy-Efficient Robust Beamforming for Multi-Functional RIS-Aided Wireless Communication under Imperfect CSI
Ailing Zheng, Wanli Ni, Wen Wang +2
The robust beamforming design in multi-functional reconfigurable intelligent surface (MF-RIS) assisted wireless networks is investigated in this work, where the MF-RIS supports sig…
Large Language Models and Artificial Intelligence Generated Content Technologies Meet Communication Networks
Jie Guo, Meiting Wang, Hang Yin +4
Artificial intelligence generated content (AIGC) technologies, with a predominance of large language models (LLMs), have demonstrated remarkable performance improvements in various…
FSOS-AMC: Few-Shot Open-Set Learning for Automatic Modulation Classification Over Multipath Fading Channels
Hao Zhang, Fuhui Zhou, Qihui Wu +1
Automatic modulation classification (AMC) plays a vital role in advancing future wireless communication networks. Although deep learning (DL)-based AMC frameworks have demonstrated…
On Performance of Distributed RIS-aided Communication in Random Networks
Jindan Xu, Wei Xu, Chau Yuen
This paper evaluates the geometrically averaged performance of a wireless communication network assisted by a multitude of distributed reconfigurable intelligent surfaces (RISs), w…
Joint MIMO Transceiver and Reflector Design for Reconfigurable Intelligent Surface-Assisted Communication
Yaqiong Zhao, Jindan Xu, Wei Xu +4
In this paper, we consider a reconfigurable intelligent surface (RIS)-assisted multiple-input multiple-output communication system with multiple antennas at both the base station (…
Dual-Robust Integrated Sensing and Communication: Beamforming under CSI Imperfection and Location Uncertainty
Wanting Lyu, Songjie Yang, Yue Xiu +4
A dual-robust design of beamforming is investigated in an integrated sensing and communication (ISAC) system.Existing research on robust ISAC waveform design, while proposing solut…
Design and Analysis of Massive Uncoupled Unsourced Random Access with Bayesian Joint Decoding
Feiyan Tian, Xiaoming Chen, Yong Liang Guan +1
In this paper, we investigate unsourced random access for massive machine-type communications (mMTC) in the sixth-generation (6G) wireless networks. Firstly, we establish a high-ef…
Spatially Correlated RIS-Aided Secure Massive MIMO Under CSI and Hardware Imperfections
Dan Yang, Jindan Xu, Wei Xu +4
This paper investigates the integration of a reconfigurable intelligent surface (RIS) into a secure multiuser massive multiple-input multiple-output (MIMO) system in the presence o…
Joint Training and Reflection Pattern Optimization for Non-Ideal RIS-Aided Multiuser Systems
Zhenyao He, Jindan Xu, Hong Shen +3
Reconfigurable intelligent surface (RIS) is a promising technique to improve the performance of future wireless communication systems at low energy consumption. To reap the potenti…
Secure Outage Analysis for RIS-Aided MISO Systems with Randomly Located Eavesdroppers
Wei Shi, Jindan Xu, Wei Xu +4
In this paper, we consider the physical layer security of an RIS-assisted multiple-antenna communication system with randomly located eavesdroppers. The exact distributions of the…
Stacked Intelligent Metasurface Enabled LEO Satellite Communications Relying on Statistical CSI
Shining Lin, Jiancheng An, Lu Gan +2
Low earth orbit (LEO) satellite communication systems have gained increasing attention as a crucial supplement to terrestrial wireless networks due to their extensive coverage area…
Channel Estimation for Stacked Intelligent Metasurface-Assisted Wireless Networks
Xianghao Yao, Jiancheng An, Lu Gan +2
Emerging technologies, such as holographic multiple-input multiple-output (HMIMO) and stacked intelligent metasurface (SIM), are driving the development of wireless communication s…
Deep Learning-based Design of Uplink Integrated Sensing and Communication
Qiao Qi, Xiaoming Chen, Caijun Zhong +2
In this paper, we investigate the issue of uplink integrated sensing and communication (ISAC) in 6G wireless networks where the sensing echo signal and the communication signal are…
Employing High-Dimensional RIS Information for RIS-aided Localization Systems
Tuo Wu, Cunhua Pan, Kangda Zhi +4
Reconfigurable intelligent surface (RIS)-aided localization systems have attracted extensive research attention due to their accuracy enhancement capabilities. However, most studie…
Electromagnetic Hybrid Beamforming for Holographic Communications
Ran Ji, Chongwen Huang, Xiaoming Chen +6
It is well known that there is inherent radiation pattern distortion for the commercial base station antenna array, which usually needs three antenna sectors to cover the whole spa…
Energy-Efficient Data Offloading for Earth Observation Satellite Networks
Lijun He, Ziye Jia, Juncheng Wang +3
In Earth Observation Satellite Networks (EOSNs) with a large number of battery-carrying satellites, proper power allocation and task scheduling are crucial to improving the data of…