Secrecy Analysis in UAV-aided CR-NOMA Networks with Artificial Noise

Y Fu, B Chen, C Liu, K Lin - 2023 9th International Conference …, 2023 - ieeexplore.ieee.org
In this article, physical layer security is investigated in a non-orthogonal multiple access
(NOMA) network with unmanned aerial vehicle (UAV) relay in the context of underlay …

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 …

Physical layer security in NOMA-enabled cognitive radio networks

Y Chen, T Zhang, Y Liu, Y Cai… - IET 8th International …, 2019 - ieeexplore.ieee.org
This paper investigates physical layer security (PLS) in nonorthogonal multiple access-
enabled (NOMA-enabled) cognitive radio networks (CRNs). Considering an existing …

Physical Layer Security Improvement of NOMA-Based UAV-Aided Terrestrial Networks via Cooperative User Selection

AB Büyükşar, M Can, İ Altunbaş - 2022 30th Signal Processing …, 2022 - ieeexplore.ieee.org
In this paper, the secrecy outage probability of the non-orthogonal multiple access (NOMA)
based unmanned aerial vehicle (UAV)-aided terrestrial networks with cooperative user …

Secrecy outage probability of a NOMA scheme and impact imperfect channel state information in underlay cooperative cognitive networks

TP Huynh, DH Ha, CT Thanh, P Fazio, M Voznak - Sensors, 2020 - mdpi.com
Security performance and the impact of imperfect channel state information (CSI) in underlay
cooperative cognitive networks (UCCN) is investigated in this paper. In the proposed …

Physical layer security in cognitive radio inspired NOMA network

Z Xiang, W Yang, G Pan, Y Cai… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
This paper investigates physical layer security (PLS) in cognitive radio inspired non-
orthogonal multiple access (CR-NOMA) networks with multiple primary and secondary …

Secrecy Outage Performance Analysis for IRS-Aided Cognitive Radio NOMA Networks

TTT Nguyen, XX Nguyen… - 2022 IEEE Ninth …, 2022 - ieeexplore.ieee.org
This paper investigates the physical layer security of a cognitive radio (CR) non-orthogonal
multiple-access (NOMA) network supported by an intelligent reflecting surface (IRS). In a CR …

Secrecy Analysis of NOMA System with Imperfect SIC in Overlay Cognitive Radio Networks

KK Godugu, S Vappangi - 2023 3rd International Conference …, 2023 - ieeexplore.ieee.org
Cognitive radio (CR) and non-orthogonal multiple access (NOMA) can be regarded as two
promising technologies which bestows with tremendous possible solutions for the next …

Secrecy performance optimization for UAV-based cognitive relay NOMA system

TT Nguyen, TM Hoang, XN Tran - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper investigates the secrecy performance of a cognitive relay non-orthogonal
multiple access system based on an unmanned aerial vehicle (UAV). In particular, a UAV …

Secure transmission for NOMA-based cognitive radio networks with imperfect CSI

Z Shang, T Zhang, G Hu, Y Cai… - IEEE Communications …, 2021 - ieeexplore.ieee.org
This letter studies the secure transmission issue of non-orthogonal multiple access (NOMA)
based cognitive radio networks (CRNs) with imperfect channel state information (CSI) …