Multi-Objective Optimization Approach for Reducing Hovering and Motion Energy Consumptions in UAV-Assisted Collaborative Beamforming

S Liang, M Yin, G Sun, J Li - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Communications and networks of unmanned aerial vehicles (UAVs) are of paramount
importance, owing to their flexible mobility and fast deployment. However, how to enhance …

Time and energy minimization communications based on collaborative beamforming for UAV networks: A multi-objective optimization method

G Sun, J Li, Y Liu, S Liang… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Unmanned aerial vehicle (UAV) communications and networks are of utmost concern.
However, they have challenges such as the limited on-board energy and restricted transmit …

Energy Efficient UAV-assisted Communications via Collaborative Beamforming

T Zheng, Y Liu, G Sun, M Li, C Zhou… - 2023 IEEE 34th Annual …, 2023 - ieeexplore.ieee.org
In this paper, we propose collaborative beamforming (CB) in unmanned aerial vehicle (UAV)-
assisted communication networks to improve transmission data rate with minimum energy …

Aerial Data Transmission Under Disasters: Multi-Hop Network Exploiting UAV-Enabled Virtual Antenna Arrays

B Lit, H Kang, G Sun, J Li, X Bao… - 2024 IEEE Wireless …, 2024 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are playing an increasingly important role in wireless
network communications applied to disaster rescue with wireless communication …

Multi-objective Optimization for Joint UAV-AGV Collaborative Beamforming

Y Zhang, Y Liu, G Sun, J Li… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Automated guided vehicle (AGV) has the advantages of high endurance, autonomy and
security, which render them appealing for applications such as monitoring and sensing …

Reliable and Energy-efficient Communications via Collaborative Beamforming for UAV Networks

X Zheng, G Sun, J Li, S Liang, Q Wu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have been demonstrated to be a prominent component
for wireless communications. In this work, we consider an emergency communication …

UAV-enabled Collaborative Beamforming via Multi-Agent Deep Reinforcement Learning

S Liu, G Sun, J Li, S Liang, Q Wu, P Wang… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper, we investigate an unmanned aerial vehicle (UAV)-assistant air-to-ground
communication system, where multiple UAVs form a UAV-enabled virtual antenna array …

Energy Efficient Optimal User Association and Node Placement Mechanism for Cooperative UAV Communications

X Jian, T Xu, J Zhang, Y Li, O Alfarraj… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
To realize energy efficient communication coverage enhancement for cooperative
unmanned aerial vehicles (UAVs) communications equipped with multi-beam array …

Air to air communications based on UAV-enabled virtual antenna arrays: A multi-objective optimization approach

X Shi, A Wang, G Sun, J Li… - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
Due to the flexibility and high line-of-sight (LoS) probability, unmanned aerial vehicles
(UAVs) can play an important role in 5G/6G networks. In this work, we study a novel air-to-air …

Uplink data transmission based on collaborative beamforming in UAV-assisted MWSNs

A Wang, Y Wang, G Sun, J Li… - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have attracted growing attention in enhancing the
performance of mobile wireless sensor networks (MWSNs) since they can act as the aerial …