Secrecy sum rate maximization in NOMA systems with wireless information and power transfer

G He, L Li, X Li, W Chen, LL Yang… - 2017 9th International …, 2017 - ieeexplore.ieee.org
In this paper, we study the physical layer security in the downlink Non-Orthogonal Multiple
Access (NOMA) systems with the capability of simultaneous wireless information and power …

Secrecy rate analysis and power allocation strategies for control jamming-enabled STAR-RIS NOMA wireless network with non ideal hardware

UMR Ukyam, KK Gurrala - Signal, Image and Video Processing, 2024 - Springer
This study explores the secrecy rate of a new system model comprising a control jamming-
enabled simultaneous transmission and reflection reconfigurable intelligent surfaces (STAR …

Optimization for maximizing sum secrecy rate in SWIPT-enabled NOMA systems

J Tang, T Dai, M Cui, XY Zhang, A Shojaeifard… - IEEE …, 2018 - ieeexplore.ieee.org
In this paper, we study secrecy simultaneous wireless information and power transfer
(SWIPT) in downlink non-orthogonal multiple access (NOMA) systems comprising a base …

Secure Communication in Cooperative SWIPT NOMA Systems with Non-Linear Energy Harvesting and Friendly Jamming

VP Tuan, IP Hong - Sensors, 2020 - mdpi.com
This paper studies the secure communication of a non-orthogonal multiple-access (NOMA)
relaying system in the presence of an eavesdropper in which the NOMA communication …

Secrecy energy efficiency maximization in a NOMA system

R Yao, L Yao, X Zuo, N Qi, Y Liu… - 2019 IEEE 11th …, 2019 - ieeexplore.ieee.org
In this paper, for the downlink of a non-orthogonal multiple access (NOMA) system, the
power allocation scheme is proposed for the legitimate users. Attaching importance to the …

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 …

Secured NOMA Full-Duplex Transmission with Energy Harvesting

T Le-Thanh, K Ho-Van - IEEE Access, 2024 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) enhances spectral efficiency by enabling manifold
devices to utilize the same frequency-time resource through nonorthogonal signal …

Secure MIMO NOMA transmission with energy harvesting-aided full-duplex jammer under erroneous channel information

K Ho-Van - Digital Signal Processing, 2024 - Elsevier
NOMA allows for the simultaneous transmission of multiple user signals and full-duplex (FD)
communication enables concurrent transmit-and-receive operations, both improving spectral …

Security improvement with QoS provisioning using service priority and power allocation for NOMA-IoT networks

W Khalid, H Yu - IEEE Access, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has gained attention as a promising multiple
access scheme for the Internet of Things (IoT). A typical setting of user ordering in NOMA …

Enhancing PHY security of MISO NOMA SWIPT systems with a practical non-linear EH model

F Zhou, Z Chu, Y Wu, N Al-Dhahir… - 2018 IEEE International …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple-access (NOMA) and simultaneous wireless information and power
transfer (SWIPT) are promising techniques to improve spectral efficiency and energy …