Uplink NOMA for cellular-connected UAV: Impact of UAV trajectories and altitude

N Senadhira, S Durrani, X Zhou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper considers an emerging cellular-connected unmanned aerial vehicle (UAV)
architecture for surveillance or monitoring applications. We study a scenario of interest …

Simultaneous transmitting and reflecting reconfigurable intelligent surfaces-empowered NOMA networks

M Aldababsa, A Khaleel, E Basar - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
In this article, we propose a novel simultaneous transmitting and reflecting reconfigurable
intelligent surface (STAR-RIS)-assisted nonorthogonal multiple access (NOMA) system …

Joint beamforming and phase shift design in downlink UAV networks with IRS-assisted NOMA

S Jiao, F Fang, X Zhou, H Zhang - Journal of Communications …, 2020 - ieeexplore.ieee.org
This paper investigates a simple design of intelligent reflecting surface (IRS) based
unmanned aerial vehicles (UAV) assisted multiple-input single-output nonorthogonal …

Multiple unmanned-aerial-vehicles deployment and user pairing for nonorthogonal multiple access schemes

J Wang, M Liu, J Sun, G Gui, H Gacanin… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) significantly improves the connectivity opportunities
and enhances the spectrum efficiency (SE) in the fifth generation and beyond (B5G) wireless …

Exploring sum rate maximization in UAV-based multi-IRS networks: IRS association, UAV altitude, and phase shift design

Y Li, H Zhang, K Long… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This paper studies the unmanned aerial vehicle (UAV) based multiple intelligent reflecting
surface (IRS) network, where the hovering UAV acts as a base station, and the IRS …

NOMA-based vlc systems: a comprehensive review

SAH Mohsan, M Sadiq, Y Li, AV Shvetsov… - Sensors, 2023 - mdpi.com
The enhanced proliferation of connected entities needs a deployment of innovative
technologies for the next generation wireless networks. One of the critical concerns …

UAV-aided air-to-ground cooperative nonorthogonal multiple access

M Liu, G Gui, N Zhao, J Sun… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
This article aims to improve spectrum efficiency (SE) for the unmanned aerial vehicle (UAV)-
relayed cellular uplinks, through distinguishing both line-of-sight (LoS) and non-LoS (NLoS) …

Uplink and downlink NOMA transmission using full-duplex UAV

DT Do, TTT Nguyen, TN Nguyen, X Li, M Voznak - IEEE Access, 2020 - ieeexplore.ieee.org
In this article, an unmanned aerial vehicle (UAV)-aided non-orthogonal multiple access
(NOMA) network along with uplink (UL) and downlink (DL) transmissions is investigated. A …

Optimization of wireless relaying with flexible UAV-borne reflecting surfaces

T Shafique, H Tabassum… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a theoretical framework to analyze the performance of an integrated
unmanned aerial vehicle (UAV)-intelligent reflecting surface (IRS) relaying system in which …

STAR-RIS-empowered cognitive non-terrestrial vehicle network with NOMA

K Guo, R Liu, M Alazab, RH Jhaveri… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, we investigate the outage behavior of a simultaneously transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS)-empowered cognitive non-terrestrial …