STAR-RIS Assisted Secure Transmission for Downlink Multi-Carrier NOMA Networks

Y Zhang, Z Yang, J Cui, P Xu, G Chen… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This paper investigates the secrecy performance for simultaneously transmitting and
reflecting reconfigurable intelligent surface (STAR-RIS) assisted downlink multi-carrier non …

Secrecy Performance of Uplink-Downlink NOMA Network at Physical Layer

S Sharma, SD Roy, S Kundu - 2021 Sixth International …, 2021 - ieeexplore.ieee.org
Physical layer security of a composite network, which includes both the uplink and downlink
non-orthogonal multiple access (NOMA) system, has been analyzed. In this network, the …

Physical layer security in cognitive radio inspired NOMA network

Z Xiang, W Yang, G Pan, Y Cai… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
This paper investigates physical layer security (PLS) in cognitive radio inspired non-
orthogonal multiple access (CR-NOMA) networks with multiple primary and secondary …

On secrecy outage probability for downlink NOMA systems with relay–antenna selection

S Xu, C Liu, H Wang, M Qian, W Sun - EURASIP Journal on Advances in …, 2022 - Springer
Secure transmission is essential for future non-orthogonal multiple access (NOMA) system.
This paper investigates relay–antenna selection to enhance physical-layer security of …

Physical layer security in power-domain NOMA using improper Gaussian signals

M Sfredo, EMG Fernandez… - 2021 IEEE 94th Vehicular …, 2021 - ieeexplore.ieee.org
Spectrum sharing and successive interference cancellation (SIC) techniques used in power-
domain non-orthogonal multiple access (NOMA) systems impose secrecy challenges …

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 …

On secure downlink NOMA systems with outage constraint

H Lei, R Gao, KH Park, IS Ansari… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this work, we investigate the relationship between the reliability and security of a typical
two-user downlink non-orthogonal multiple access (NOMA) communication system. The …

Secrecy performance analysis of half/full duplex AF/DF relaying in NOMA systems over fading channels

N Zaghdoud, AB Mnaouer, H Boujemaa… - Telecommunication …, 2022 - Springer
Although the progress in understanding 5G and beyond techniques such as Non-
Orthogonal Multiple Access (NOMA) and full-duplex techniques has been overwhelming …

Evaluating secrecy performance of cooperative NOMA networks under existence of relay link and direct link

MS Van Nguyen, DT Do - International Journal of …, 2020 - Wiley Online Library
The secrecy performance of a nonorthogonal multiple access (NOMA) system is examined
in this study by employment of a dual‐hop decode‐and‐forward (DF) relay under existence …

Physical layer security in mixed RF/FSO system under multiple eavesdroppers collusion and non-collusion

KO Odeyemi, PA Owolawi - Optical and Quantum Electronics, 2018 - Springer
Secure transmission in wireless networks is a big critical issue due to the broadcast nature
of the wireless propagation environment. In this paper, the physical layer security …