Impact of residual hardware impairment on the IoT secrecy performance of RIS-assisted NOMA networks

Q Chen, M Li, X Yang, R Alturki, MD Alshehri… - IEEE …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) technology is expected to effectively improve the
spectrum efficiency of fifth-generation and later wireless networks. As a new technology …

Secrecy performance analysis in downlink NOMA systems with cooperative full-duplex relaying

C Liu, L Zhang, M Xiao, Z Chen… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
We introduce the cooperative full-duplex relaying to a downlink non-orthogonal multiple
access (NOMA) system and analyze the secrecy performance of each NOMA user. In …

Secure users oriented downlink MISO NOMA

HM Wang, X Zhang, Q Yang… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
This paper proposes a secure users-oriented multiple-input and single-output non-
orthogonal multiple access downlink transmission scheme, where multiple legitimate users …

Design of secure NOMA against full-duplex proactive eavesdropping

L Lv, Z Ding, J Chen, N Al-Dhahir - IEEE Wireless …, 2019 - ieeexplore.ieee.org
We investigate the problem of secure non-orthogonal multiple access (NOMA) against full-
duplex proactive eavesdropping, where the eavesdropper performs passive eavesdropping …

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 …

Secrecy Outage Performance Analysis for Cooperative NOMA Over Nakagami- Channel

C Yu, HL Ko, X Peng, W Xie - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we investigate the secrecy outage performance of a typical cooperative
downlink non-orthogonal multiple access (NOMA) system over Nakagami-m fading channel …

Secrecy analysis for cooperative NOMA networks with multi-antenna full-duplex relay

Y Cao, N Zhao, G Pan, Y Chen, L Fan… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In a downlink non-orthogonal multiple access (NOMA) system, the reliable transmission of
cell-edge users cannot be guaranteed due to severe channel fading. On the other hand, the …

Physical layer security in uplink NOMA multi-antenna systems with randomly distributed eavesdroppers

G Gomez, FJ Martin-Vega, FJ Lopez-Martinez… - IEEE …, 2019 - ieeexplore.ieee.org
The physical layer security of uplink non-orthogonal multiple access (NOMA) is analyzed. A
stochastic geometry approach is applied to analyze the coverage probability and effective …

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 …

Security analysis of multi-antenna NOMA networks under I/Q imbalance

X Li, M Zhao, C Zhang, WU Khan, J Wu, KM Rabie… - Electronics, 2019 - mdpi.com
This paper investigates the reliability and security performance of the downlink non-
orthogonal multiple access (NOMA) networks over Nakagami-m fading channels, where the …