STAR‐RIS‐assisted scheme for enhancing physical layer security in NOMA systems

S Xu, C Liu, H Wang, M Qian, J Li - IET Communications, 2022 - Wiley Online Library
Simultaneous transmitting and reflecting reconfigurable intelligent surface (STAR‐RIS) is
capable of achieving full coverage area compared with conventional reflection‐only …

On secrecy performance analysis for downlink RIS-aided NOMA systems

S Xu, C Liu, H Wang, M Qian, J Li - IEICE Transactions on …, 2023 - search.ieice.org
Reconfigurable intelligent surface (RIS) has the capability of boosting system performance
by manipulating the wireless propagation environment. This paper investigates a downlink …

Secrecy performance analysis in STAR-RIS-aided NOMA networks

Z Xie, Y Liu, W Yi, X Wu… - GLOBECOM 2023-2023 …, 2023 - ieeexplore.ieee.org
An analytical framework for physical layer security in simultaneous transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS) assisted non-orthogonal multiple …

On secrecy performance analysis of multi-antenna STAR-RIS-assisted downlink NOMA systems

S Xu, C Liu, H Wang, M Qian, J Li - EURASIP Journal on Advances in …, 2022 - Springer
To accommodate the stringent requirements of enhanced coverage quality and improved
spectral efficiency, simultaneous transmitting and reflecting reconfigurable intelligent surface …

Secrecy outage probability analysis for RIS‐assisted NOMA systems

L Yang, Y Yuan - Electronics Letters, 2020 - Wiley Online Library
In this Letter, the physical layer security for a novel reconfigurable intelligent surface (RIS)‐
assisted non‐orthogonal multiple access (NOMA) system in a multi‐user scenario is …

Secrecy Performance of RIS Aided NOMA Networks

Y Pei, X Yue, W Yi, Y Liu, X Li… - 2022 IEEE 96th Vehicular …, 2022 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) has been regarded as a promising technology since
it has ability to create the favorable channel conditions. This paper investigates the secrecy …

Secrecy performance analysis of IRS-NOMA systems

H Ghavami, B Akhbari - EURASIP Journal on Wireless Communications …, 2023 - Springer
In this paper, we propose to utilize an intelligent reflecting surface (IRS) as a promising
technology to enhance the coverage and physical layer security of non-orthogonal multiple …

Secure Performance of STAR-RIS Aided NOMA System With Imperfect SIC

X Yu, K Shen, X Dang - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
This letter investigates the secrecy performance of a non-orthogonal multiple access
(NOMA) system assisted by simultaneous transmitting and reflecting reconfigurable …

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 …

Physical layer security of non orthogonal multiple access using reconfigurable intelligent surfaces

F Alanazi - Wireless Personal Communications, 2022 - Springer
In this paper, we propose to improve the physical layer security of non orthogonal multiple
access (NOMA) using reconfigurable intelligent surfaces (RIS). RIS is decomposed in …