Improving physical layer security of cooperative NOMA system with wireless-powered full-duplex relaying

Y Ren, Y Tan, M Makhanbet, X Zhang - Information, 2021 - mdpi.com
Non-orthogonal multiple access (NOMA) and wireless energy harvesting are two promising
technologies for improving spectral efficiency and energy efficiency, respectively. In this …

Secrecy performance of NOMA systems with energy harvesting and full-duplex relaying

C Guo, L Zhao, C Feng, Z Ding… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper studies the physical layer security for a cooperative non-orthogonal multiple
access system with energy harvesting (EH) and full-duplex (FD) relaying. In particular, the …

Secrecy communication for wireless-powered cooperative NOMA systems with a friendly jammer

Y Ren, X Zhang, P Long, J Wang… - 2022 IEEE Globecom …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the physical layer security of wireless-powered cooperative non-
orthogonal multiple access (NOMA) systems with an energy harvesting (EH) friendly …

Full-duplex relay assisted secure transmission for NOMA networks

Y Cao, J Tang, N Zhao, Y Chen… - 2019 IEEE/CIC …, 2019 - ieeexplore.ieee.org
In a downlink non-orthogonal multiple access (NOMA) system, the reliable transmission of
cell-edge users cannot be guaranteed. On the other hand, the presence of eavesdroppers …

[HTML][HTML] Evaluating the performance of cooperative NOMA with energy harvesting under physical layer security

TA Le, HY Kong - Wireless Personal Communications, 2019 - Springer
In this paper, we consider a non-orthogonal multiple access system with imperfect
successive interference cancellation and physical layer security where the source node …

Energy harvesting jammer enabled secure communication for cooperative NOMA systems

K Cao, B Wang, H Ding, F Gong, H Hu… - 2020 International …, 2020 - ieeexplore.ieee.org
This paper investigates physical layer security of cooperative NOMA in a severe scenario
where there is no direct link from the source to far destination while the direct link between …

Secrecy analysis in NOMA full-duplex relaying networks with artificial jamming

D Li, Y Cao, Z Yang, Y Chen, S Zhang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is an important technology for the forthcoming 5 G
and beyond. However, its privacy often suffers from adversarial eavesdropping, especially …

Secrecy Enhancement of relay cooperative NOMA network based on user behavior

X Song, R Zhang, S Xu, H Hao, J Ma - Computer Communications, 2024 - Elsevier
From the perspective of information security, relays exhibit varying levels of trustworthiness
when forwarding information. For screening and eliminating the malicious users of …

Secrecy analysis of a cooperative NOMA network using an EH untrusted relay

TA Le, HY Kong - International Journal of Electronics, 2019 - Taylor & Francis
In this paper, a down-link non-orthogonal multiple access (NOMA) system with imperfect
successive interference cancellation (SIC) using Energy-Harvesting untrusted relays is …

Energy harvesting relay selection and power allocation in cooperative secure NOMA networks with imperfect SIC over Nakagami-m channel

M Najimi - Journal of Ambient Intelligence and Humanized …, 2023 - Springer
In this paper, we consider a cooperative non-orthogonal multiple access (NOMA) system
with imperfect successive interference cancellation over Nakagami-m fading channel. We …