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) …

Joint UL/DL resource allocation for UAV-aided full-duplex NOMA communications

W Shi, Y Sun, M Liu, H Xu, G Gui… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper proposes an unmanned aerial vehicle (UAV)-aided full-duplex non-orthogonal
multiple access (FD-NOMA) method to improve spectrum efficiency. Here, UAV is utilized to …

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 …

Uplink cooperative NOMA for cellular-connected UAV

W Mei, R Zhang - IEEE Journal of Selected Topics in Signal …, 2019 - ieeexplore.ieee.org
Aerial-ground interference mitigation is a challenging issue in the emerging cellular-
connected unmanned aerial vehicle (UAV) communications. Due to the strong line-of-sight …

Uplink NOMA random access for UAV-assisted communications

JB Seo, S Pack, H Jin - IEEE Transactions on Vehicular …, 2019 - ieeexplore.ieee.org
This correspondence paper investigates uplink non-orthogonal multiple access (NOMA) for
unmanned aerial vehicle base stations (UAV-BSs). Users under the service area of a UAV …

Intelligent reflecting surface enhanced multi-UAV NOMA networks

X Mu, Y Liu, L Guo, J Lin… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) enhanced multi-unmanned aerial vehicle (UAV) non-
orthogonal multiple access (NOMA) networks are investigated. A new transmission …

DSF-NOMA: UAV-assisted emergency communication technology in a heterogeneous Internet of Things

M Liu, J Yang, G Gui - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
The Internet of Things (IoT) has significant importance in the beyond fifth generation (B5G)
communication systems. However, the IoT is vulnerable to disasters because the network is …

UAV-enabled downlink wireless system with non-orthogonal multiple access

PK Sharma, DI Kim - 2017 IEEE Globecom Workshops (GC …, 2017 - ieeexplore.ieee.org
In this paper, we consider an unmanned aerial vehicle (UAV)-enabled downlink wireless
system wherein a UAV serves as flying base station to communicate with two ground users …

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 …

Energy-efficient non-orthogonal multiple access for UAV communication system

MF Sohail, CY Leow, SH Won - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The placement of Unmanned Aerial Vehicle (UAV) based aerial Base station (BS) has
emerged as a viable solution to the contemplated high traffic demands of the future wireless …