Reconfigurable Intelligent Surface Equipped UAV in Emergency Wireless Communications: A New Fading-Shadowing Model and Performance Analysis

Y Chen, W Cheng, W Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Communication infrastructure is often severely disrupted in post-disaster areas, which
interrupts communications and impedes rescue. Recently, the technology of reconfigurable …

Joint Information and Jamming Beamforming for Securing IoT Networks With Rate-Splitting

B Qiu, W Cheng, W Zhang - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
The goal of this article is to address the physical layer (PHY) security problem for multiuser
multiple-input–single-output (MU-MISO) Internet of Things (IoT) systems in the presence of …

Optimal SWIPT transmission in RIS-based air-ground wireless communication

Z Yang, X Miao, L Ding, G Pan… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
With the rapidly increasing demands for wireless communication networks, unmanned aerial
vehicles (UAVs) have been developed. However, the line-of-sight (LoS) links are …

3D Deployment and Energy Efficiency Optimization Based on DRL for RIS-assisted Air-to-Ground Communications Networks

Y Yao, K Lv, S Huang, W Xiang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Research indicates that replacing relays with the reconfigurable intelligent surface (RIS) can
effectively reduce energy consumption under certain conditions. Therefore, introducing RIS …