EH Cognitive Network With NOMA: Perspective on Impact of Passive and Active Eavesdropping

P Yan, W Duan, X Ji, G Zhang, B Li… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
This article investigates physical-layer security (PLS) for an energy-harvesting cognitive
network with nonorthogonal multiple access (EHCN-NOMA), where a cognitive base station …

Secure energy efficiency for NOMA based cognitive radio networks with nonlinear energy harvesting

D Wang, S Men - IEEE Access, 2018 - ieeexplore.ieee.org
In order to improve the spectrum efficiency and secrecy energy efficiency, in this paper, we
propose a non-orthogonal multiple access (NOMA)-based secure scheme for cognitive radio …

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 …

Physical layer security in NOMA-enabled cognitive radio networks with outdated channel state information

Y Chen, T Zhang, Y Liu, X Qiao - IEEE Access, 2020 - ieeexplore.ieee.org
In this article, we investigate physical layer security (PLS) in non-orthogonal multiple access-
enabled (NOMA-enabled) underlay cognitive radio networks (CRNs) with outdated channel …

Physical Layer Secrecy Performance Analysis of Jamming-Assisted Overlay Cognitive NOMA Networks With Hardware Impairments and Multiple Non-Colluding …

PP Hema, AV Babu - IEEE Access, 2024 - ieeexplore.ieee.org
This paper investigates the physical layer security (PLS) of non-orthogonal multiple access
(NOMA)-enabled overlay cognitive radio networks (NOMA-OCRNs), considering multiple …

Secrecy energy efficiency maximization in an underlying cognitive radio–NOMA system with a cooperative relay and an energy-harvesting user

CE Garcia, MR Camana, I Koo - Applied Sciences, 2020 - mdpi.com
Security is considered a critical issue in the deployment of 5G networks because of the
vulnerability of information that can be intercepted by eavesdroppers in wireless …

Utilizing cooperative jamming to secure cognitive radio NOMA networks

Z Zhang, J Chen, L Lv, Q Ye - GLOBECOM 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we propose an innovative framework to improve the physical layer security of
cognitive radio nonorthogonal multiple access (CR-NOMA) networks. Specifically, we …

Physical layer security analysis of cognitive NOMA Internet of Things networks

M Li, H Yuan, C Maple, W Cheng… - IEEE Systems …, 2022 - ieeexplore.ieee.org
The implementation of advanced communication technologies such as nonorthogonal
multiple access technologies (NOMA) and cognitive radio (CR) technology in the Internet of …

Joint beamforming and artificial noise optimization for secure transmissions in MISO-NOMA cognitive radio system with SWIPT

CE Garcia, MR Camana, I Koo - Electronics, 2020 - mdpi.com
The integration of non-orthogonal multiple access (NOMA) in cognitive radio (CR) networks
has demonstrated how to enhance spectrum efficiency and achieve massive connectivity for …

Research on cognitive power allocation for secure millimeter-wave NOMA networks

Y Song, W Yang, Z Xiang, H Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Millimeter-wave (mmWave) non-orthogonal multiple access (NOMA) networks are
considered to be a promising network architecture to address spectrum scarcity, massive …