Fair downlink communications for RIS-UAV enabled mobile vehicles

Y Yu, X Liu, VCM Leung - IEEE Wireless Communications …, 2022 - ieeexplore.ieee.org
This letter considers the sub-6GHz downlink communications from base station (BS) to
mobile vehicles (MVs), where reconfigurable intelligent surface enabled unmanned aerial …

Fairness enhancement of UAV systems with hybrid active-passive RIS

NT Nguyen, VD Nguyen, H Van Nguyen… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We consider unmanned aerial vehicle (UAV)-enabled wireless systems where downlink
communications between a multi-antenna UAV and multiple users are assisted by a hybrid …

Throughput maximization for RIS-UAV relaying communications

X Liu, Y Yu, F Li, TS Durrani - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
In this paper, we consider a reconfigurable intelligent surface (RIS) assisted unmanned
aerial vehicle (UAV) relaying communication system, where the RIS is mounted on the UAV …

Trajectory optimization and resource allocation for UAV base stations under in-band backhaul constraint

D Huang, M Cui, G Zhang, X Chu, F Lin - EURASIP Journal on Wireless …, 2020 - Springer
The application of unmanned aerial vehicles (UAVs) to emerging communication systems
has attracted a lot of research interests due to the advantages of UAVs, such as high …

Joint trajectory and passive beamforming design for secure UAV networks with RIS

H Long, M Chen, Z Yang, Z Li, B Wang… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
This paper investigates the problem of secure energy efficiency maximization for a
reconfigurable intelligent surface (RIS) assisted uplink wireless communication system …

IRS-UAV relaying networks for spectrum and energy efficiency maximization

Y Su, X Pang, S Chen, X Jiang… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
In this paper, an integrated intelligent reflecting surface (IRS)-unmanned aerial vehicle
(UAV) communication scheme is proposed where the IRS is mounted on the UAV as a …

UAV trajectory and energy efficiency optimization in RIS-assisted multi-user air-to-ground communications networks

Y Yao, K Lv, S Huang, X Li, W Xiang - Drones, 2023 - mdpi.com
An air-to-ground downlink communication network consisting of a reconfigurable intelligent
surface (RIS) and unmanned aerial vehicle (UAV) is proposed. In conjunction with a …

Intelligent and robust UAV-aided multiuser RIS communication technique with jittering UAV and imperfect hardware constraints

ABM Adam, X Wan, MAM Elhassan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
In this paper, we investigate unmanned aerial vehicle (UAV)-aided multiuser reconfigurable
intelligent surface (RIS) communication for next generation communication networks. We …

Downlink Energy Efficiency Maximization for RSMA-UAV Assisted Communications

X Liu, J Feng, F Li, VCM Leung - IEEE Wireless …, 2023 - ieeexplore.ieee.org
In this letter, we propose a novel rate splitting multiple access-based unmanned aerial
vehicle (RSMA-UAV) system to enhance ground communications. The RSMA-UAV acts as …

Trajectory and transmit power optimization for IRS-assisted UAV communication under malicious jamming

Z Ji, W Yang, X Guan, X Zhao, G Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this letter, we investigate an unmanned aerial vehicle (UAV) communication system,
where an intelligent reflecting surface (IRS) is deployed to assist in the transmission from a …