Joint Trajectory Planning and Communication Design for Multiple UAVs in Intelligent Collaborative Air-Ground Communication Systems

Z Lu, Z Jia, Q Wu, Z Han - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
In the space-air-ground integrated emergency communication network, unmanned aerial
vehicles (UAVs) have become ideal candidates for expanding traditional base stations …

Joint UAV trajectory and communication design with heterogeneous multi-agent reinforcement learning

X Zhou, J Xiong, H Zhao, X Liu, B Ren, X Zhang… - Science China …, 2024 - Springer
Unmanned aerial vehicles (UAVs) are recognized as effective means for delivering
emergency communication services when terrestrial infrastructures are unavailable. This …

MAPPO-based cooperative UAV trajectory design with long-range emergency communications in disaster areas

Y Guan, S Zou, K Li, W Ni, B Wu - 2023 IEEE 24th International …, 2023 - ieeexplore.ieee.org
This paper investigates the cooperative real-time trajectory design issue for multiple
unmanned aerial vehicles (UAVs) to support long-range emergency communications in …

Intelligently Joint Task Assignment and Trajectory Planning for UAV Cluster with Limited Communication

Z Lu, G Wu, F Zhou, Q Wu - IEEE Transactions on Vehicular …, 2024 - ieeexplore.ieee.org
The intelligent collaborative execution of tasks by unmanned aerial vehicle (UAV) clusters
has received an increasing attention. However, the quality of communication among UAVs …

Cooperative UAV trajectory design for disaster area emergency communications: A multi-agent PPO method

Y Guan, S Zou, H Peng, W Ni, Y Sun… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
This article investigates the issue of cooperative real-time trajectory design for multiple
unmanned aerial vehicles (UAVs) to support emergency communication in disaster areas …

Multi-carrier based UAV data relaying and user tracking system

X Wu, Y Zhang, M Xiong, B Mao, Z Na - Physical Communication, 2021 - Elsevier
In the case of natural disaster or emergency rescue, unmanned aerial vehicle (UAV) can be
dispatched to the target region and leveraged as aerial relay to track and serve users …

Resource allocation optimization of UAVs-enabled air-ground collaborative emergency network in disaster area

L Wu, W Wang - International Journal of Performability Engineering, 2019 - ijpe-online.com
This paper aims to improve the efficiency of UAVs-enabled air-ground collaborative
emergency networks through resource allocation optimization. The bandwidth assignment …

Joint multi-UAV deployments for air–ground integrated networks

X Liu, TS Durrani - IEEE Aerospace and Electronic Systems …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAV) can perform high-speed and reliable transmissions with
the properties in air superiority, high agility, and fast deployment. They have shown …

Joint trajectory and power optimization for UAV-relay-assisted Internet of Things in emergency

Z Na, B Mao, J Shi, J Wang, Z Gao, M Xiong - Physical Communication, 2020 - Elsevier
In emergency situations, existing Internet of Things (IoT) infrastructure is vulnerable to
natural disasters and unable to provide reliable services to users in disaster areas. Due to …

Joint access and backhaul link optimization in multiple UAV-assisted emergency network

X Yuan, H Tian, G Nie - 2020 IEEE/CIC International …, 2020 - ieeexplore.ieee.org
With the development of unmanned aerial vehicles (UAVs) in both hardware technology and
theoretical approaches, UAVs begin to emerge as important potential equipment for future …