133 citations · 217 across the 7 of their papers we have counts for
7 papers
OTFS-MDMA: An Elastic Multi-Domain Resource Utilization Mechanism for High Mobility Scenarios
Jie Chen, Xianbin Wang, Lajos Hanzo
By harnessing the delay-Doppler (DD) resource domain, orthogonal time-frequency space (OTFS) substantially improves the communication performance under high-mobility scenarios by m…
Learning-Based Intermittent CSI Estimation with Adaptive Intervals in Integrated Sensing and Communication Systems
Jie Chen, Xianbin Wang
Due to the distinct objectives and multipath utilization mechanisms between the communication module and radar module, the system design of integrated sensing and communication (IS…
Impact of Channel Aging on Dual-Function Radar-Communication Systems: Performance Analysis and Resource Allocation
Jie Chen, Xiabin Wang, Ying-Chang Liang
In conventional dual-function radar-communication (DFRC) systems, the radar and communication channels are routinely estimated at fixed time intervals based on their worst-case ope…
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…
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…
Intelligent Reflecting Surface: A Programmable Wireless Environment for Physical Layer Security
Jie Chen, Ying-Chang Liang, Yiyang Pei +1
In this paper, we introduce an intelligent reflecting surface (IRS) to provide a programmable wireless environment for physical layer security. By adjusting the reflecting coeffici…
Large Intelligent Surface/Antennas (LISA): Making Reflective Radios Smart
Ying-Chang Liang, Ruizhe Long, Qianqian Zhang +3
Large intelligent surface/antennas (LISA), a two-dimensional artificial structure with a large number of reflective-surface/antenna elements, is a promising reflective radio techno…