4 papers · 1 filter
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…
Blockchains for Internet of Things: Fundamentals, Applications, and Challenges
Yusen Wu, Ye Hu, Mingzhe Chen +2
Internet of Things (IoT) services necessitate the storage, transmission, and analysis of diverse data for inference, autonomy, and control. Blockchains, with their inherent propert…
Jointly Optimizing Terahertz based Sensing and Communications in Vehicular Networks: A Dynamic Graph Neural Network Approach
Xuefei Li, Mingzhe Chen, Ye Hu +3
In this paper, the problem of vehicle service mode selection (sensing, communication, or both) and vehicle connections within terahertz (THz) enabled joint sensing and communicatio…
Collaborative Reinforcement Learning Based Unmanned Aerial Vehicle (UAV) Trajectory Design for 3D UAV Tracking
Yujiao Zhu, Mingzhe Chen, Sihua Wang +3
In this paper, the problem of using one active unmanned aerial vehicle (UAV) and four passive UAVs to localize a 3D target UAV in real time is investigated. In the considered model…