85 citations · 508 across the 46 of their papers we have counts for
46 papers
Radar Sensing via OTFS Signaling
Kecheng Zhang, Zhongjie Li, Weijie Yuan +2
By multiplexing information symbols in the delay-Doppler (DD) domain, orthogonal time frequency space (OTFS) is a promising candidate for future wireless communication in high-mobi…
Simultaneously Transmitting and Reflecting (STAR) RIS Assisted Over-the-Air Computation Systems
Xiongfei Zhai, Guojun Han, Yunlong Cai +2
The performance of over-the-air computation (AirComp) systems degrades due to the hostile channel conditions of wireless devices (WDs), which can be significantly improved by the e…
Secrecy Rate Maximization of RIS-assisted SWIPT Systems: A Two-Timescale Beamforming Design Approach
Ming-Min Zhao, Kaidi Xu, Yunlong Cai +2
Reconfigurable intelligent surfaces (RISs) achieve high passive beamforming gains for signal enhancement or interference nulling by dynamically adjusting their reflection coefficie…
Latency Minimization for mmWave D2D Mobile Edge Computing Systems: Joint Task Allocation and Hybrid Beamforming Design
Yanzhen Liu, Yunlong Cai, An Liu +2
Mobile edge computing (MEC) and millimeter wave (mmWave) communications are capable of significantly reducing the network's delay and enhancing its capacity. In this paper we inves…
Mixed-Timescale Deep-Unfolding for Joint Channel Estimation and Hybrid Beamforming
Kai Kang, Qiyu Hu, Yunlong Cai +3
In massive multiple-input multiple-output (MIMO) systems, hybrid analog-digital beamforming is an essential technique for exploiting the potential array gain without using a dedica…
Joint Pilot Optimization, Target Detection and Channel Estimation for Integrated Sensing and Communication Systems
Zhe Huang, Kexuan Wang, An Liu +3
Radar sensing will be integrated into the 6G communication system to support various applications. In this integrated sensing and communication system, a radar target may also be a…