Secrecy performance analysis of multi-antenna NOMA system with AF/DF relaying under external and internal eavesdropping scenarios

N Zaghdoud, AB Mnaouer, WH Alouane… - 2020 International …, 2020 - ieeexplore.ieee.org
Due to the successive interference cancellation (SIC) technique, Non orthogonal multiple
Access (NOMA) users have the capability of decoding the other paired users sharing the …

Secrecy performance of cooperative NOMA system with multiple full-duplex relays against non-colluding/colluding eavesdroppers

N Zaghdoud, AB Mnaouer… - 2020 IEEE 45th LCN …, 2020 - ieeexplore.ieee.org
In 5G and beyond wireless communication net-works, non-orthogonal multiple access
(NOMA) and Full-Duplex (FD) techniques are considered as promising key techniques …

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 …

Secrecy performance analysis of cooperative NOMA networks with active protection under α-μ fading

TP Huu, H Tran, TX Quach… - … conference on advanced …, 2019 - ieeexplore.ieee.org
In this paper, we analyze the secrecy performance of a cooperative communication wireless
system using nonorthogonal multiple access (NOMA) over α-μ fading channel. A new …

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 …

Secrecy analysis of a NOMA system with full duplex and half duplex relay

O Abbasi, A Ebrahimi - 2017 Iran workshop on communication …, 2017 - ieeexplore.ieee.org
In 5G wireless communication networks, Non-Orthogonal Multiple Access (NOMA) has
attracted much attention in recent years. This paper investigates physical layer security of a …

Performance of cooperative NOMA systems under passive eavesdropping

BM ElHalawany, R Ruby, T Riihonen… - 2018 IEEE global …, 2018 - ieeexplore.ieee.org
A key feature of the non-orthogonal multiple access (NOMA) technique is that users with
better channel conditions have prior information about the messages of other users. The …

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 …

Secrecy performance of AF relaying in cooperative NOMA over rician channel

N Zaghdoud, WH Alouane, H Boujemaa… - … & Mobile Computing …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the secrecy performance of an Amplify-and-Forward (AF) relay
in a cooperative NOMA system. The AF relay ensures the transmission of the signal in the …

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 …