Performance analysis and beamforming design of a secure cooperative MISO-NOMA network

M Ghous, ZH Abbas, AK Hassan, G Abbas, T Baker… - Sensors, 2021 - mdpi.com
This paper studies the cell-edge user's performance of a secure multiple-input single-output
non-orthogonal multiple-access (MISO-NOMA) system under the Rayleigh fading channel in …

Secure beamforming in MISO NOMA backscatter device aided symbiotic radio networks

Y Li, M Jiang, Q Zhang, J Qin - arXiv preprint arXiv:1906.03410, 2019 - arxiv.org
Symbiotic radio (SR) networks are possible solutions to the future low-power wireless
communications for massive Internet of Things devices. In this paper, we investigate a …

A game-theoretical modelling approach for enhancing the physical layer security of non-orthogonal multiple access system

Y Alsaba, CY Leow, SKA Rahim - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the physical layer security of a downlink non-orthogonal multiple
access (NOMA) communication system, wherein a base station is communicating with two …

Secrecy outage performance analysis of cooperative NOMA networks with SWIPT

R Lei, D Xu, I Ahmad - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we investigate the secrecy outage performance of a cooperative non-
orthogonal multiple access (NOMA) network, where a base station (BS) communicates with …

Secure beamforming design in relay-assisted Internet of Things

P Huang, Y Hao, T Lv, J Xing, J Yang… - IEEE Internet of …, 2019 - ieeexplore.ieee.org
A secure downlink transmission system which is exposed to multiple eavesdroppers and is
appropriate for Internet of Things (IoT) applications is considered. A worst case scenario is …

Evaluating the performance of cooperative NOMA with energy harvesting under physical layer security

TA Le, HY Kong - Wireless Personal Communications, 2019 - Springer
In this paper, we consider a non-orthogonal multiple access system with imperfect
successive interference cancellation and physical layer security where the source node …

Energy harvesting relay selection and power allocation in cooperative secure NOMA networks with imperfect SIC over Nakagami-m channel

M Najimi - Journal of Ambient Intelligence and Humanized …, 2023 - Springer
In this paper, we consider a cooperative non-orthogonal multiple access (NOMA) system
with imperfect successive interference cancellation over Nakagami-m fading channel. We …

Secure beamforming in downlink MISO nonorthogonal multiple access systems

Y Li, M Jiang, Q Zhang, Q Li… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we consider a cellular downlink multiple-input-single-output (MISO)
nonorthogonal multiple access (NOMA) secure transmission system, where users are …

Impact of untrusted relay on physical layer security in non-orthogonal multiple access networks

DT Do, MS Van Nguyen - Wireless Personal Communications, 2019 - Springer
In this study, the wireless sensor network is investigated in scenario of untrusted relay
required to user at far distance. In particular, an untrusted relay assists long distance …

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 …