357 citations · 1.4k across the 52 of their papers we have counts for
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Active-IRS Aided Wireless Network: System Modeling and Performance Analysis
Yunli Li, Changsheng You, Young Jin Chun
Active intelligent reflecting surface (IRS) enables flexible signal reflection control with \emph{power amplification}, thus effectively compensating the product-distance path-loss…
Fast Near-Field Beam Training for Extremely Large-Scale Array
Yunpu Zhang, Xun Wu, Changsheng You
In this letter, we study efficient near-field beam training design for the extremely large-scale array (XL-array) communication systems. Compared with the conventional far-field be…
Multi-Active Multi-Passive (MAMP)-IRS Aided Wireless Communication: A Multi-Hop Beam Routing Design
Yunpu Zhang, Changsheng You, Beixiong Zheng
Prior studies on intelligent reflecting surface (IRS) have mostly considered wireless communication systems aided by a single passive IRS, which, however, has limited control over…
Multi-Hop Beam Routing for Hybrid Active/Passive IRS Aided Wireless Communications
Yunpu Zhang, Changsheng You
Prior studies on intelligent reflecting surface (IRS) have mostly considered wireless communication systems aided by a single passive IRS, which, however, has limited control over…
Active-Passive IRS aided Wireless Communication: New Hybrid Architecture and Elements Allocation Optimization
Zhenyu Kang, Changsheng You, Rui Zhang
Intelligent reflecting surface (IRS) has emerged as a promising technology to enhance the wireless communication network coverage and capacity by dynamically controlling the radio…
Two-Timescale Design for STAR-RIS Aided NOMA Systems
Chenyu Wu, Changsheng You, Yuanwei Liu +2
Simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) have emerged as a promising technology for achieving full-space coverage. Prior works on…
Cramér-Rao Bounds of Near-Field Positioning Based on Electromagnetic Propagation Model
Ang Chen, Li Chen, Yunfei Chen +3
The adoption of large-scale antenna arrays at high-frequency bands is widely envisioned in the beyond 5G wireless networks. This leads to the near-field regime where the wavefront…
Joint Sensing and Communication-Rate Control for Energy Efficient Mobile Crowd Sensing
Ziqin Zhou, Xiaoyang Li, Changsheng You +2
Driven by the rapid growth of Internet of Things applications, tremendous data need to be collected by sensors and uploaded to the servers for further process. As a promising solut…
Target Sensing with Intelligent Reflecting Surface: Architecture and Performance
Xiaodan Shao, Changsheng You, Wenyan Ma +2
Intelligent reflecting surface (IRS) has emerged as a promising technology to reconfigure the radio propagation environment by dynamically controlling wireless signal's amplitude a…