6 papers
Compressive Beam-Pattern-Aware Near-field Beam Training via Total Variation Denoising
Zijun Wang, Maria Nivetha A, Ye Hu +1
Extremely large antenna arrays envisioned for 6G incurs near-field effect, where steering vector depends on angles and range simultaneously. Polar-domain near-field codebooks can f…
Optimization of Private Semantic Communication Performance: An Uncooperative Covert Communication Method
Wenjing Zhang, Ye Hu, Tao Luo +2
In this paper, a novel covert semantic communication framework is investigated. Within this framework, a server extracts and transmits the semantic information, i.e., the meaning o…
Resilient Vehicular Communications under Imperfect Channel State Information
Tingyu Shui, Walid Saad, Ye Hu +1
Cellular vehicle-to-everything (C-V2X) networks provide a promising solution to improve road safety and traffic efficiency. One key challenge in such systems lies in meeting qualit…
RIS-Assisted Passive Localization (RAPL): An Efficient Zero-Overhead Framework Using Conditional Sample Mean
Jiawei Yao, Yijie Mao, Mingzhe Chen +1
Reconfigurable Intelligent Surface (RIS) has been recognized as a promising solution for enhancing localization accuracy. Traditional RIS-based localization methods typically rely…
Continual Reinforcement Learning for Digital Twin Synchronization Optimization
Haonan Tong, Mingzhe Chen, Jun Zhao +4
This article investigates the adaptive resource allocation scheme for digital twin (DT) synchronization optimization over dynamic wireless networks. In our considered model, a base…
Latency Optimization in LEO Satellite Communications with Hybrid Beam Pattern and Interference Control
Qianqian Zhang, Ye Hu, Minchae Jung
The rapid advancement of low Earth orbit (LEO) satellite communication systems has significantly enhanced global connectivity, offering high-capacity, low-latency services crucial…