4 papers
Curved Beam Enabled Wireless Communications: Modeling, Analysis and Optimization
Jiawei Yao, Xiaoren Xu, Walid Saad +1
In this paper, the problem of using curved beams to improve wireless communication performance in the presence of a blockage is studied. In particular, a transmitter equipped with…
Transformer based Collaborative Reinforcement Learning for Fluid Antenna System (FAS)-enabled 3D UAV Positioning
Xiaoren Xu, Hao Xu, Dongyu Wei +3
In this paper, a novel Three dimensional (3D) positioning framework of fluid antenna system (FAS)-enabled unmanned aerial vehicles (UAVs) is developed. In the proposed framework, a…
Optimizing Model Splitting and Device Task Assignment for Deceptive Signal Assisted Private Multi-hop Split Learning
Dongyu Wei, Xiaoren Xu, Yuchen Liu +2
In this paper, deceptive signal-assisted private split learning is investigated. In our model, several edge devices jointly perform collaborative training, and some eavesdroppers a…
Optimizing Communication and Device Clustering for Clustered Federated Learning with Differential Privacy
Dongyu Wei, Xiaoren Xu, Shiwen Mao +1
In this paper, a secure and communication-efficient clustered federated learning (CFL) design is proposed. In our model, several base stations (BSs) with heterogeneous task-handlin…