Free-space optical communications for 6G wireless networks: Challenges, opportunities, and prototype validation

HB Jeon, SM Kim, HJ Moon, DH Kwon… - IEEE …, 2023 - ieeexplore.ieee.org
Numerous researchers have studied innovations in future sixth-generation (6G) wireless
communications. Indeed, a critical issue that has emerged is to contend with society's …

Path planning for UAV communication networks: Related technologies, solutions, and opportunities

J Luo, Z Wang, M Xia, L Wu, Y Tian, Y Chen - ACM Computing Surveys, 2023 - dl.acm.org
Path planning has been a hot and challenging field in unmanned aerial vehicles (UAV). With
the increasing demand of society and the continuous progress of technologies, UAV …

LEO-satellite-assisted UAV: Joint trajectory and data collection for internet of remote things in 6G aerial access networks

Z Jia, M Sheng, J Li, D Niyato… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
As the sixth generation (6G) network is under research, and one important issue is the aerial
access network and terrestrial-space integration. The Internet of Remote Things (IoRT) …

Orchestrated scheduling and multi-agent deep reinforcement learning for cloud-assisted multi-UAV charging systems

S Jung, WJ Yun, MJ Shin, J Kim… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This paper proposes a cloud-assisted joint charging scheduling and energy management
framework for unmanned aerial vehicle (UAV) networks. For charging the UAVs those are …

Throughput maximization of mixed FSO/RF UAV-aided mobile relaying with a buffer

JH Lee, KH Park, YC Ko… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a mobile relaying system assisted by an unmanned aerial
vehicle (UAV) with a finite size of the buffer. Under the buffer size limit and delay constraints …

A survey on UAV placement optimization for UAV-assisted communication in 5G and beyond networks

IA Elnabty, Y Fahmy, M Kafafy - Physical Communication, 2022 - Elsevier
With the increase in capacity demands and the requirement of ubiquitous coverage in the
fifth generation and beyond wireless communications networks, unmanned aerial vehicles …

Maneuvering resource allocation for coordinated target tracking in airborne radar network

J Yan, T He, L Ma, W Pu, H Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a performance driven maneuvering resource allocation (MRA) scheme is
developed for target tracking in airborne radar network (ARN). To exploit the degree of …

A survey on the role of UAVs in the communication process: A technological perspective

G Alsuhli, A Fahim, Y Gadallah - Computer Communications, 2022 - Elsevier
Recently, the use of unmanned aerial vehicles (UAVs) has extended to include many
aspects of life such as the commercial, military, search and rescue, monitoring and …

Free space optical communication: An enabling backhaul technology for 6G non-terrestrial networks

M Elamassie, M Uysal - Photonics, 2023 - mdpi.com
The deployment of non-terrestrial networks (NTNs) is envisioned to achieve global coverage
for 6G and beyond. In addition to space nodes, aerial NTN nodes such as high-altitude …

UAV-assisted free space optical communication system with amplify-and-forward relaying

MT Dabiri, S Khankalantary, MJ Piran… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this paper, the performance of an unmanned aerial vehicle (UAV)-based free-space
optical relay system with amplify-and-forward relaying is analyzed. In particular, the …