682 citations · 1.6k across the 19 of their papers we have counts for
10 papers · 1 filter
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…
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…
Active Simultaneously Transmitting and Reflecting (STAR)-RISs: Modelling and Analysis
Jiaqi Xu, Jiakuo Zuo, Joey Tianyi Zhou +1
A hardware model for active simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) is proposed consisting of reflection-type amplifiers. The amp…
Exploiting STAR-RISs in Near-Field Communications
Jiaqi Xu, Xidong Mu, Yuanwei Liu
The reconfigurable intelligent surface (RIS) is a promising technology to provide smart radio environment. In contrast to the well-studied patch-array-based RISs, this work focuses…
Simultaneously Transmitting and Reflecting (STAR)-RISs: Are they Applicable to Dual-Sided Incidence?
Jiaqi Xu, Xidong Mu, Joey Tianyi Zhou +1
A hardware model and a signal model are proposed for dual-sided simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs), where the signal simulta…
Simultaneously Transmitting and Reflecting (STAR) Intelligent Omni-Surfaces, Their Modeling and Implementation
Jiaqi Xu, Yuanwei Liu, Xidong Mu +4
With the rapid development of advanced electromagnetic manipulation technologies, researchers and engineers are starting to study smart surfaces that can achieve enhanced coverages…
STAR-RISs: Simultaneous Transmitting and Reflecting Reconfigurable Intelligent Surfaces
Jiaqi Xu, Yuanwei Liu, Xidong Mu +1
In this letter, simultaneous transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) are studied. Compared with the conventional reflecting-only RISs, the cover…
Reconfigurable Intelligent Surface-assisted Networks: Phase Alignment Categories
Jiaqi Xu, Yuanwei Liu
The reconfigurable intelligent surface (RIS) is one of the promising technology contributing to the next generation smart radio environment. The application scenarios include massi…
A Novel Physics-based Channel Model for Reconfigurable Intelligent Surface-assisted Multi-user Communication Systems
Jiaqi Xu, Yuanwei Liu
The reconfigurable intelligent surface (RIS) is one of the promising technologies contributing to the next generation smart radio environment. A novel physics-based RIS channel mod…
Reconfigurable Intelligent Surfaces: Principles and Opportunities
Yuanwei Liu, Xiao Liu, Xidong Mu +4
Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces (IRSs), or large intelligent surfaces (LISs), have received significant attention for thei…