959 citations · 4.7k across the 87 of their papers we have counts for
15 papers · 1 filter
Weighted Sum-Rate Maximization for Reconfigurable Intelligent Surface Aided Wireless Networks
Huayan Guo, Ying-Chang Liang, Jie Chen +1
Reconfigurable intelligent surfaces (RIS) is a promising solution to build a programmable wireless environment via steering the incident signal in fully customizable ways with reco…
Model-Free Optimization for Reconfigurable Intelligent Surface with Statistical CSI
Huayan Guo, Ying-Chang Liang, Sa Xiao
In this paper, a single user multiple input single output downlink wireless communication system is investigated, in which multiple reconfigurable intelligent surfaces (RISs) are d…
Intelligent Reflecting Surface-Assisted Cognitive Radio System
Jie Yuan, Ying-Chang Liang, Jingon Joung +2
Cognitive radio (CR) is an effective solution to improve the spectral efficiency (SE) of wireless communications by allowing the secondary users (SUs) to share spectrum with primar…
Towards Smart Wireless Communications via Intelligent Reflecting Surfaces: A Contemporary Survey
Shimin Gong, Xiao Lu, Dinh Thai Hoang +4
This paper presents a literature review on recent applications and design aspects of the intelligent reflecting surface (IRS) in the future wireless networks. Conventionally, the n…
Channel Estimation for Reconfigurable Intelligent Surface Aided Multi-User mmWave MIMO Systems
Jie Chen, Ying-Chang Liang, Hei Victor Cheng +1
Channel acquisition is one of the main challenges for the deployment of reconfigurable intelligent surface (RIS) aided communication systems. This is because an RIS has a large num…
Energy-Efficient UAV Backscatter Communication with Joint Trajectory Design and Resource Optimization
Gang Yang, Rao Dai, Ying-Chang Liang
Backscatter communication which enables wireless-powered backscatter devices (BDs) to transmit information by reflecting incident signals, is an energy- and cost-efficient communic…