Performance analysis of UAV-assisted DF relaying network with hardware impairments and energy harvesting

J Chen, N Chen, S Cheng, G Fan, L Rao, X Song… - Wireless …, 2024 - Springer
The unmanned aerial vehicle (UAV) is considered a promising auxiliary relay for enhancing
network coverage due to its easy deployment, agility, and maneuverability. In order to …

Design and analysis of UAV-assisted relaying with simultaneous wireless information and power transfer

YH Kim, IA Chowdhury, I Song - IEEE Access, 2020 - ieeexplore.ieee.org
We consider a two-phase decode-and-forward (DF) relay network assisted by an unmanned
aerial vehicle (UAV), where the UAV performs energy harvesting and information decoding …

[HTML][HTML] Energy efficiency maximization for UAV-enabled amplify-and-forward relaying via joint power and trajectory optimization

L Guo, S Zhang, X Ji, S Shi - EURASIP Journal on Wireless …, 2023 - Springer
This paper investigates an optimization problem corresponding to energy efficiency
maximization of an unmanned aerial vehicle (UAV)-enabled relaying system, where a fixed …

On improving flight energy efficiency in simultaneous transmission and reception of relay using UAVs

A Hanyu, Y Kawamoto, N Kato - 2019 15th International …, 2019 - ieeexplore.ieee.org
In recent years, data transmission by wireless communication using unmanned aerial
vehicles (UAVs) has attracted attention for video transmission applications such as …

Wireless powered UAV relay communications over fluctuating two-ray fading channels

J Zheng, J Zhang, S Chen, H Zhao, B Ai - Physical communication, 2019 - Elsevier
The unmanned aerial vehicle (UAV) relay has recently attracted a large amount of research
interests, due to its relative ease of development to enhance cooperative communication …

Resource allocation for OFDM relaying wireless power transfer based energy-constrained UAV communication network

W Lu, S Fang, Y Gong, L Qian, X Liu… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
This paper proposes an orthogonal frequency division multiplexing (OFDM) relaying
wireless power transfer based protocol for energy-constrained unmanned aerial vehicle …

Self-energized UAV-assisted scheme for cooperative wireless relay networks

DNK Jayakody, TDP Perera, A Ghrayeb… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have recently been envisaged as an enabling technology
of 5G. UAVs act as an intermediate relay node to facilitate uninterrupted, high quality …

Trajectory optimization and resource allocation for UAV-assisted relaying communications

B Liu, Q Zhu, H Zhu - Wireless Networks, 2020 - Springer
In this paper, we study the unmanned aerial vehicles (UAV) assisted relaying
communication system, where a UAV acts the mobile relay and provides the information …

User grouping and energy harvesting in UAV-NOMA system with AF/DF relaying

DT Do, AT Le, Y Liu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The development of unmanned aerial vehicles (UAVs) is one of the driving forces for
revolutionizing wireless communications in the modern era. Although there are many unique …

Energy efficient multi-antenna UAV-enabled mobile relay

Q Song, F Zheng - China Communications, 2018 - ieeexplore.ieee.org
In this paper, we study an energy efficient multi-antenna unmanned aerial vehicle (UAV)-
enabled half-duplex mobile relaying system under Rician fading channels. By assuming that …