108 citations · 530 across the 40 of their papers we have counts for
26 papers · 1 filter
A Novel Two-Layer Codebook Based Near-Field Beam Training for Intelligent Reflecting Surface
Tao Wang, Jie Lv, Haonan Tong +2
In this paper, we study the codebook-based near-field beam training for intelligent reflecting surfaces (IRSs) aided wireless system. In the considered model, the near-field beam t…
Digital Over-the-Air Federated Learning in Multi-Antenna Systems
Sihua Wang, Mingzhe Chen, Cong Shen +2
In this paper, the performance optimization of federated learning (FL), when deployed over a realistic wireless multiple-input multiple-output (MIMO) communication system with digi…
Sum-Rate Maximization for Active RIS-Aided Downlink RSMA System
Xinhao Li, Tao Wang, Haonan Tong +3
In this paper, the problem of sum-rate maximization for an active reconfigurable intelligent surface (RIS) assisted downlink rate-splitting multiple access (RSMA) transmission syst…
Distributed Reinforcement Learning for Age of Information Minimization in Real-Time IoT Systems
Sihua Wang, Mingzhe Chen, Zhaohui Yang +4
In this paper, the problem of minimizing the weighted sum of age of information (AoI) and total energy consumption of Internet of Things (IoT) devices is studied. In the considered…
UAV Trajectory and Communication Co-design: Flexible Path Discretization and Path Compression
Yijun Guo, Changsheng You, Changchuan Yin +1
The performance optimization of UAV communication systems requires the joint design of UAV trajectory and communication efficiently. To tackle the challenge of infinite design vari…
Optimized Trajectory Design in UAV Based Cellular Networks for 3D Users: A Double Q-Learning Approach
Xuanlin Liu, Mingzhe Chen, Changchuan Yin
In this paper, the problem of trajectory design of unmanned aerial vehicles (UAVs) for maximizing the number of satisfied users is studied in a UAV based cellular network where the…