682 citations · 5.3k across the 117 of their papers we have counts for
21 papers · 1 filter
Exploiting Movable-Element STARS for Wireless Communications
Jingjing Zhao, Quan Zhou, Xidong Mu +3
A novel movable-element enabled simultaneously transmitting and reflecting surface (ME-STARS) communication system is proposed, where ME-STARS elements positions can be adjusted to…
STAR-RIS Assisted SWIPT Systems: Active or Passive?
Guangyu Zhu, Xidong Mu, Li Guo +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted simultaneous wireless information and power transfer (SWIPT) system is investiga…
Joint Beamforming for STAR-RIS in Near-Field Communications
Li Haochen, Yuanwei Liu, Xidong Mu +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided near-field multiple-input multiple-output (MIMO) communication framework is propose…
CAPA: Continuous-Aperture Arrays for Revolutionizing 6G Wireless Communications
Yuanwei Liu, Chongjun Ouyang, Zhaolin Wang +3
In this paper, a novel continuous-aperture array (CAPA)-based wireless communication architecture is proposed, which relies on an electrically large aperture with a continuous curr…
STAR-RIS Aided Integrated Sensing, Computing, and Communication for Internet of Robotic Things
Haochen Li, Xidong Mu, Yuanwei Liu +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) aided integrated sensing, computing, and communication (ISCC) Internet of Robotic Things…
STAR-RIS in Cognitive Radio Networks
Haochen Li, Yuanwei Liu, Xidong Mu +3
The development of sixth-generation (6G) communication technologies is confronted with the significant challenge of spectrum resource shortage. To alleviate this issue, we propose…
Generative Artificial Intelligence (GAI) for Mobile Communications: A Diffusion Model Perspective
Xiaoxia Xu, Xidong Mu, Yuanwei Liu +3
This article targets at unlocking the potentials of a class of prominent generative artificial intelligence (GAI) method, namely diffusion model (DM), for mobile communications. Fi…
Enhancing User Fairness in Wireless Powered Communication Networks with STAR-RIS
Guangyu Zhu, Xidong Mu, Li Guo +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted wireless powered communication network (WPCN) is proposed, where two energy-limi…
Enabling Distributed Generative Artificial Intelligence in 6G: Mobile Edge Generation
Ruikang Zhong, Xidong Mu, Mona Jaber +1
Mobile edge generation (MEG) is an emerging technology that allows the network to meet the challenging traffic load expectations posed by the rise of generative artificial intellig…
A Primer on Near-Field Communications for Next-Generation Multiple Access
Chongjun Ouyang, Zhaolin Wang, Yan Chen +2
Multiple-antenna technologies are advancing toward the development of extremely large aperture arrays and the utilization of extremely high frequencies, driving the progress of nex…
Accelerating Mobile Edge Generation (MEG) by Constrained Learning
Xiaoxia Xu, Yuanwei Liu, Xidong Mu +2
A novel accelerated mobile edge generation (MEG) framework is proposed for generating high-resolution images on mobile devices. Exploiting a large-scale latent diffusion model (LDM…
Mobile Edge Generation-Enabled Digital Twin: Architecture Design and Research Opportunities
Xiaoxia Xu, Ruikang Zhong, Xidong Mu +2
A novel paradigm of mobile edge generation (MEG)-enabled digital twin (DT) is proposed, which enables distributed on-device generation at mobile edge networks for real-time DT appl…
Simultaneously Transmitting and Reflecting Surfaces for Ubiquitous Next Generation Multiple Access in 6G and Beyond
Xidong Mu, Jiaqi Xu, Zhaolin Wang +1
The ultimate goal of next generation multiple access (NGMA) is to support massive terminals and facilitate multiple functionalities over the limited radio resources of wireless net…
Performance Bounds of Near-Field Sensing with Circular Arrays
Zhaolin Wang, Xidong Mu, Yuanwei Liu
The performance bounds of near-field sensing are studied for circular arrays, focusing on the impact of bandwidth and array size. The closed-form Cramer-Rao bound (CRBs) for angle…
Performance Analysis of Near-Field Sensing in Wideband MIMO Systems
Zhaolin Wang, Xidong Mu, Yuanwei Liu
The performance of near-field sensing (NISE) in a legacy wideband multiple-input multiple-output (MIMO) orthogonal frequency-division multiplexing (OFDM) communication system is an…
Robust Resource Allocation for STAR-RIS Assisted SWIPT Systems
Guangyu Zhu, Xidong Mu, Li Guo +2
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted simultaneous wireless information and power transfer (SWIPT) system is proposed.…
Coexisting Passive RIS and Active Relay Assisted NOMA Systems
Ao Huang, Li Guo, Xidong Mu +2
A novel coexisting passive reconfigurable intelligent surface (RIS) and active decode-and-forward (DF) relay assisted non-orthogonal multiple access (NOMA) transmission framework i…
STAR-RIS Assisted Downlink Active and Uplink Backscatter Communications with NOMA
Ao Huang, Xidong Mu, Li Guo
A simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS) assisted downlink (DL) active and uplink (UL) backscatter communication (BackCom) framewo…
Hybrid Active-Passive RIS Transmitter Enabled Energy-Efficient Multi-User Communications
Ao Huang, Xidong Mu, Li Guo +1
A novel hybrid active-passive reconfigurable intelligent surface (RIS) transmitter enabled downlink multi-user communication system is investigated. Specifically, RISs are exploite…
Semantic Communication-assisted Physical Layer Security over Fading Wiretap Channels
Xidong Mu, Yuanwei Liu
A novel semantic communication (SC)-assisted secrecy transmission framework is proposed. In particular, the legitimate transmitter (Tx) sends the superimposed semantic and bit stre…
Near-Field Communications: A Comprehensive Survey
Yuanwei Liu, Chongjun Ouyang, Zhaolin Wang +3
Multiple-antenna technologies are evolving towards larger aperture sizes, extremely high frequencies, and innovative antenna types. This evolution is fostering the emergence of nea…