Impact of Antenna Selection on Physical‐Layer Security of NOMA Networks

D Deng, C Li, L Fan, X Liu… - … and Mobile Computing, 2018 - Wiley Online Library
This paper studies the impacts of antenna selection algorithms in decode‐and‐forward (DF)
cooperative nonorthogonal multiple access (NOMA) networks, where the secure information …

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 …

Secrecy Performance Analysis of Cooperative MISO NOMA Networks Over Nakagami-m Fading

TN Kieu, DD Tran, DB Ha, M Voznak - IETE Journal of Research, 2022 - Taylor & Francis
In this paper, we consider the physical layer security of a downlink cooperative multiple-
input single-output (MISO) non-orthogonal multiple access (NOMA) network over Nakagami …

Secure outage analysis for cooperative NOMA systems with antenna selection

X Pei, H Yu, M Wen, Q Li, Z Ding - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The secrecy outage probability (SOP) performance is investigated for a cooperative non-
orthogonal multiple access system under eavesdropping attack, where a base station …

On physical layer security of multiple-relay assisted NOMA systems

H Lei, Z Yang, KH Park, IS Ansari… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
This paper considers the secrecy outage performance of a multiple-relay assisted non-
orthogonal multiple access (NOMA) network over Rayleigh fading channels. Two slots are …

Secure performance of AF and DF relaying in cooperative NOMA systems

N Zaghdoud, WH Alouane… - … on sciences and …, 2019 - ieeexplore.ieee.org
In this paper, we study the secrecy outage probability (SOP) and the strictly positive secrecy
capacity (SPSC) of cooperative non-orthogonal multiple access (NOMA) system with a …

Physical layer security for cooperative NOMA systems

J Chen, L Yang, MS Alouini - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In this correspondence, we investigate the physical layer security for cooperative
nonorthogonal multiple access (NOMA) systems, where both amplify-and-forward (AF) and …

Optimal relay selection for secure NOMA systems under untrusted users

K Cao, B Wang, H Ding, T Li… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The key idea of non-orthogonal multiple access (NOMA) is to serve multiple users in the
same frequency band to improve the spectral efficiency. Whereas a security flaw emerges in …

Physical layer security for cooperative NOMA networks via Nakagami-m fading channels

W Hadj Alouane - Telecommunication Systems, 2021 - Springer
In this paper, we investigate the physical layer security in cooperative non-orthogonal
multiple access (NOMA) networks over Nakagami-m fading channels. Both amplify-and …

Secure transmission design for cooperative NOMA in the presence of internal eavesdropping

B Su, W Yu, H Liu, A Chorti… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
The application of successive interference cancellation (SIC) introduces critical security risks
to cooperative non-orthogonal multiple access (NOMA) systems in the presence of …