Active RIS Enabled Secure NOMA Communications With Discrete Phase Shifting

C Gong, H Li, S Hao, K Long… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Active reconfigurable intelligent surface (RIS) is deemed a prospective candidate to
compensate the double fading attenuation caused by the passive RIS, where each element …

Secure transmission for NOMA systems with imperfect SIC

Z Xiang, X Tong, Y Cai - China Communications, 2020 - ieeexplore.ieee.org
This paper investigates secure transmission for non-orthogonal multiple access (NOMA)
systems where the imperfect successive interference cancellation (SIC) is considered at …

Opportunistic secure transmission for wireless relay networks with modify-and-forward protocol

QT Vien, TA Le, TQ Duong - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
This paper investigates the security at the physical layer in cooperative wireless networks
(CWNs) where the data transmission between nodes can be realised via either direct …

On the secrecy performance of NOMA-based integrated satellite multiple-terrestrial relay networks with hardware impairments

K Guo, K An, F Zhou, TA Tsiftsis… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Integrated satellite terrestrial networks and non-orthogonal multiple access (NOMA) have
been confirmed to be promising and effective approaches to achieve substantial …

SIC-based secrecy performance in uplink NOMA multi-eavesdropper wiretap channels

K Jiang, T Jing, Y Huo, F Zhang, Z Li - IEEE Access, 2018 - ieeexplore.ieee.org
A new paradigm of uplink non-orthogonal multiple access along with multiple
eavesdroppers to achieve secrecy transmission is studied in this paper. We investigate the …

Secrecy rate maximization for untrusted relay networks with nonorthogonal cooperative transmission protocols

W Jiang, Y Gong, Q Xiao, Y Liao - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, a relay based network is considered where the source transmits confidential
message to the destination via a nonregenerative relay. Due to the fact that the relay is …

Secrecy performance analysis of UAV-based full-duplex two-way relay NOMA system

TT Nguyen, MH Tran, TTH Le, XN Tran - Performance Evaluation, 2023 - Elsevier
In this paper, we investigate the secrecy performance of an unmanned aerial vehicle (UAV)-
based full-duplex (FD) two-way relay non-orthogonal multiple access (TWR-NOMA) system …

TAS-based incremental hybrid decode–amplify–forward relaying for physical layer security enhancement

Y Feng, S Yan, Z Yang, N Yang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a transmit antenna selection (TAS)-based incremental hybrid decode-amplify-
forward (IHDAF) scheme is proposed to enhance physical layer security in cooperative relay …

Secure transmission in cellular multiuser two-way amplify-and-forward relay networks

MK Shukla, S Yadav, N Purohit - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we investigate the performance of secure cellular multiuser two-way amplify-
and-forward relay networks, wherein one N a-antenna base station (BS) exchanges …

Secrecy performance analysis of artificial noise aided precoding in full-duplex relay systems

Y Li, R Zhao, X Tan, Z Nie - GLOBECOM 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
In Rayleigh fading channels, we investigate the secrecy performance of a full-duplex relay
secure transmission system. To improve the secrecy capacity of the system and efficiently …