357 citations · 1.4k across the 52 of their papers we have counts for
8 papers · 1 filter
Channel Estimation By Transmitting Pilots From Reconfigurable Intelligent Surface
Yanze Zhu, Yang Liu, Qingqing Wu +2
Reconfigurable intelligent surface (RIS) is a promising technology for future wireless communication systems. Channel estimation (CE) of RIS device is a critical but also challengi…
Near-Field Beam Management for Extremely Large-Scale Array Communications
Changsheng You, Yunpu Zhang, Chenyu Wu +5
Extremely large-scale arrays (XL-arrays) have emerged as a promising technology to achieve super-high spectral efficiency and spatial resolution in future wireless systems. The lar…
Joint Beam Scheduling and Power Allocation for SWIPT in Mixed Near- and Far-Field Channels
Yunpu Zhang, Changsheng You, Weijie Yuan +2
Extremely large-scale array (XL-array) has emerged as a promising technology to enhance the spectrum efficiency and spatial resolution in future wireless networks, leading to a fun…
A Novel Two-Layer Codebook Based Near-Field Beam Training for Intelligent Reflecting Surface
Tao Wang, Jie Lv, Haonan Tong +2
In this paper, we study the codebook-based near-field beam training for intelligent reflecting surfaces (IRSs) aided wireless system. In the considered model, the near-field beam t…
Two-Stage Hierarchical Beam Training for Near-Field Communications
Chenyu Wu, Changsheng You, Yuanwei Liu +2
Extremely large-scale array (XL-array) has emerged as a promising technology to improve the spectrum efficiency and spatial resolution of future wireless systems. However, the huge…
Intelligent Reflecting Surface Aided Wireless Sensing: Applications and Design Issues
Xiaodan Shao, Changsheng You, Rui Zhang
Intelligent reflecting surface (IRS) is an emerging technology that is able to significantly improve the performance of wireless communications, by smartly tuning signal reflection…
Mixed Near- and Far-Field Communications for Extremely Large-Scale Array: An Interference Perspective
Yunpu Zhang, Changsheng You, Li Chen +1
Extremely large-scale array (XL-array) is envisioned to achieve super-high spectral efficiency in future wireless networks. Different from the existing works that mostly focus on t…
Active-IRS-Aided Wireless Communication: Fundamentals, Designs and Open Issues
Zhenyu Kang, Changsheng You, Rui Zhang
Intelligent reflecting surface (IRS) has emerged as a promising technology to realize smart radio environment for future wireless communication systems. Existing works in this line…