On security and throughput for energy harvesting untrusted relays in IoT systems using NOMA

C So-In, H Tran, DD Tran, S Heng… - IEEE …, 2019 - ieeexplore.ieee.org
In this paper, we analyze the secrecy and throughput of multiple-input single-output (MISO)
energy harvesting (EH) Internet of Things (IoT) systems, in which a multi-antenna base …

Secrecy enhancement of cooperative NOMA networks with two-way untrusted relaying

M Awad, SM Ibraheem, SA Napoleon, W Saad… - IEEE …, 2020 - ieeexplore.ieee.org
The two-way relaying (TWR) technique has been confirmed to achieve higher spectral
efficiency and average sum rate compared with the one-way relaying (OWR) technique in …

Achieving reliable and secure communications in wireless-powered NOMA systems

K Cao, B Wang, H Ding, L Lv, J Tian… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
This article studies the reliable and secure communications for a wireless-powered non-
orthogonal multiple access (NOMA) system in the presence of multiple eavesdroppers. A …

[HTML][HTML] Physical layer security transmission scheme based on artificial noise in cooperative SWIPT NOMA system

Y Jin, Z Hu, D Xie, G Wu, L Zhou - EURASIP Journal on Wireless …, 2021 - Springer
Aiming at high energy consumption and information security problem in the simultaneous
wireless information and power transfer (SWIPT) multi-user wiretap network, we propose a …

Ergodic Secrecy Capacity of Cooperative NOMA System with Untrusted User

S Ahmad, MJ Khan - Wireless Personal Communications, 2023 - Springer
Non-orthogonal multiple access (NOMA) technique can potentially increase spectral
efficiency and improve the network capacity of wireless networks. Ergodic secrecy capacity …

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 at physical layer in NOMA relaying networks with cooperative jamming

B Chen, R Li, Q Ning, K Lin, C Han… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this letter, we consider a non-orthogonal multiple access (NOMA) network with a half-
duplex (HD) decode-and-forward (DF) relay to improve physical layer security (PLS) of two …

Secure performance analysis for full-duplex cooperative NOMA system in the presence of multiple eavesdroppers

N Zaghdoud, AB Mnaouer, WH Alouane… - 2020 International …, 2020 - ieeexplore.ieee.org
This paper investigates the physical layer security of a full-duplex (FD) Decode-and-Forward
(DF) NOMA network assumed to undergo independent and identically distributed Nakagami …

Secure transmission for cooperative NOMA systems with source‐relay selection

S Xu, C Liu, M Qian, H Wang, W Sun - IET Communications, 2021 - Wiley Online Library
Both cooperative non‐orthogonal multiple access (NOMA) and physical layer security (PLS)
are promising techniques for future communication systems. This paper investigates the PLS …

Analysis of secrecy outage performance for full duplex NOMA relay systems with appearance of multiple eavesdroppers

NL Cuong, TM Hoang, NT Phuong, PT Hiep - Wireless Networks, 2022 - Springer
Full-duplex (FD) relay systems including a transmit antenna selection and a non-orthogonal
multiple access (NOMA) methods are analyzed under presence of multiple eavesdroppers …