65 citations · 71 across the 14 of their papers we have counts for
5 papers · 1 filter
Intelligent Reflecting Surface Aided MIMO Networks: Distributed or Centralized Architecture?
Guangji Chen, Qingqing Wu, Wen Chen +4
We investigate the capacity of a broadcast channel with a multi-antenna base station (BS) sending independent messages to multiple users, aided by IRSs with N elements. In particul…
Intelligent Reflecting Surface Aided Multi-Tier Hybrid Computing
Yapeng Zhao, Qingqing Wu, Guangji Chen +5
The digital twin edge network (DITEN) aims to integrate mobile edge computing (MEC) and digital twin (DT) to provide real-time system configuration and flexible resource allocation…
Hybrid Active-Passive IRS Assisted Energy-Efficient Wireless Communication
Qiaoyan Peng, Qingqing Wu, Guangji Chen +3
Deploying active reflecting elements at the intelligent reflecting surface (IRS) increases signal amplification capability but incurs higher power consumption. Therefore, it remain…
Static IRS Meets Distributed MIMO: A New Architecture for Dynamic Beamforming
Guangji Chen, Qingqing Wu, Celimuge Wu +3
Intelligent reflecting surface (IRS) has been considered as a revolutionary technology to enhance the wireless communication performance. To cater for multiple mobile users, adjust…
Fundamental Limits of Intelligent Reflecting Surface Aided Multiuser Broadcast Channel
Guangji Chen, Qingqing Wu
Intelligent reflecting surface (IRS) has recently received significant attention in wireless networks owing to its ability to smartly control the wireless propagation through passi…