3 papers
cs.IT2025
Multi-Subarray FD-RIS Enhanced Multi-user Wireless Networks: With Joint Distance-Angle Beamforming
Han Xiao, Xiaoyan Hu, Wenjie Wang +3
The concept of the frequency diverse reconfigurable intelligent surface (FD-RIS) technology has been introduced, which can enable simultaneous implementation of distance-angle beam…
cs.IT2023
Channel Estimation for FAS-assisted Multiuser mmWave Systems
Hao Xu, Gui Zhou, Kai-Kit Wong +6
This letter investigates the challenge of channel estimation in a multiuser millimeter-wave (mmWave) time-division duplexing (TDD) system. In this system, the base station (BS) emp…
cs.IT2023
Capacity Maximization for FAS-assisted Multiple Access Channels
Hao Xu, Kai-Kit Wong, Wee Kiat New +6
This paper investigates a multiuser millimeter-wave (mmWave) uplink system in which each user is equipped with a multi-antenna fluid antenna system (FAS) while the base station (BS…