On secrecy analysis of underlay cognitive UAV-aided NOMA systems with TAS/MRC

X Zheng, J Zhang, G Pan - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
This article investigates the secrecy performance for an unmanned aerial vehicle (UAV)-
aided nonorthogonal multiple access (NOMA) network in the context of an underlay …

On secrecy analysis of UAV-enabled relaying NOMA systems

J Zhang, X Zheng, G Pan, Y Xie - Physical Communication, 2021 - Elsevier
In this paper, we analyze the secrecy outage performance for an unmanned aerial vehicle
(UAV)-enabled relaying non-orthogonal multiple access (NOMA) system, in which a source …

Max-min secrecy rate for NOMA-based UAV-assisted communications with protected zone

Z Yin, M Jia, W Wang, N Cheng, F Lyu… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
In this paper, we study the secrecy provisioning downlink transmission in an aerial-assisted
network, where the unmanned aerial vehicle (UAV) serves as an aerial platform to provide …

Reliable and secure transmission in multiple antennas hybrid satellite-terrestrial cognitive networks relying on NOMA

HN Nguyen, NL Nguyen, NT Nguyen, AT Le… - IEEE …, 2020 - ieeexplore.ieee.org
We study a hybrid satellite-terrestrial cognitive network (HSTCN) relying on non-orthogonal
multiple access (NOMA) interconnecting a satellite and multiple terrestrial nodes. In this …

Cognitive NOMA for UAV-enabled secure communications: Joint 3D trajectory design and power allocation

N Tang, H Tang, B Li, X Yuan - IEEE Access, 2020 - ieeexplore.ieee.org
In the paper, we investigate the physical layer security (PLS) of an unmanned aerial vehicle
(UAV) enabled communication system that integrates non-orthogonal multiple access …

NOMA-based cognitive satellite terrestrial relay network: Secrecy performance under channel estimation errors and hardware impairments

K Guo, C Dong, K An - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) and cognitive integrated satellite terrestrial relay
networks are the promising and key part for the next-generation wireless networks. This …

Physical layer security for UAV-based full-duplex relay NOMA system

TT Nguyen, TTH Le, XN Tran - … International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the secrecy performance of an unmanned aerial vehicle (UAV)-
based full-duplex (FD) relay non-orthogonal multiple access (NOMA) system over the …

The secrecy analysis over physical layer in NOMA-enabled cognitive radio networks

L Wei, T Jing, X Fan, Y Wen… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
An underlay cognitive radio network (CRN) with non-orthogonal multiple access (NOMA) is
a promising multiple access scheme to solve the problem of scarce spectrum. This novel …

Alternative optimization for secrecy throughput maximization in UAV-aided NOMA networks

LP Qian, W Zhang, Q Wang, Y Wu… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
With the rapid boost of wireless networks, it is challenging to guarantee the secure
transmission and massive connectivity in the process of data collection. This letter considers …

Enhancing reliability and security of UAV-enabled NOMA communications with power allocation and aerial jamming

D Diao, B Wang, K Cao, R Dong… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In view of the scarce spectrum resources and inconvenient deployment in wireless
communications, this work focuses on an unmanned aerial vehicle (UAV) enabled non …