1 citations · 1 across the 9 of their papers we have counts for
9 papers
Mixed-Precision Quantization: Make the Best Use of Bits Where They Matter Most
Yiming Fang, Li Chen, Yunfei Chen +2
Mixed-precision quantization offers superior performance to fixed-precision quantization. It has been widely used in signal processing, communication systems, and machine learning.…
Near-Field Localization With Coprime Array
Hongqiang Cheng, Changsheng You, Cong Zhou
Large-aperture coprime arrays (CAs) are expected to achieve higher sensing resolution than conventional dense arrays (DAs), yet with lower hardware and energy cost. However, existi…
Intelligent Reflecting Surface-Aided Multiuser Communication: Co-design of Transmit Diversity and Active/Passive Precoding
Beixiong Zheng, Tiantian Ma, Jie Tang +3
Intelligent reflecting surface (IRS) has become a cost-effective solution for constructing a smart and adaptive radio environment. Most previous works on IRS have jointly designed…
Movable Antenna Enabled Symbiotic Radio Systems: An Opportunity for Mutualism
Chao Zhou, Bin Lyu, Changsheng You +1
In this letter, we propose a new movable antenna (MA) enabled symbiotic radio (SR) system that leverages the movement of MAs to maximize both the primary and secondary rates, there…
Resource Allocation for RIS-Empowered Wireless Communications: Low-Complexity and Robust Designs
Ming Zeng, Wanming Hao, Zhangjie Peng +4
This article delves into advancements in resource allocation techniques tailored for systems utilizing reconfigurable intelligent surfaces (RIS), with a primary focus on achieving…
Near-Field Positioning and Attitude Sensing Based on Electromagnetic Propagation Modeling
Ang Chen, Li Chen, Yunfei Chen +2
Positioning and sensing over wireless networks are imperative for many emerging applications. However, since traditional wireless channel models over-simplify the user equipment (U…
Base Station Beamforming Design for Near-field XL-IRS Beam Training
Tao Wang, Changsheng You, Changchuan Yin
Existing research on extremely large-scale intelligent reflecting surface (XL-IRS) beam training has assumed the far-field channel model for base station (BS)-IRS link. However, th…
Double-Active-IRS Aided Wireless Communication: Deployment Optimization and Capacity Scaling
Zhenyu Kang, Changsheng You, Rui Zhang
In this letter, we consider a double-active-intelligent reflecting surface (IRS) aided wireless communication system, where two active IRSs are properly deployed to assist the comm…
Reconfigurable Intelligent Surface Assisted OFDM Relaying: Subcarrier Matching with Balanced SNR
Tong Zhang, Shuai Wang, Yufan Zhuang +3
This paper considers a reconfigurable intelligent surface (RIS) aided orthogonal frequency division multiplexing (OFDM) relaying system, and investigates the joint design of RIS pa…