Effects of residual hardware impairments on secure NOMA-based cooperative systems

M Li, B Selim, S Muhaidat, PC Sofotasios… - IEEE …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been proposed as a promising technology that
is capable of improving the spectral efficiency of fifth-generation wireless networks and …

Secrecy outage probability of relay selection based cooperative NOMA for IoT networks

H Li, Y Chen, M Zhu, J Sun, DT Do, VG Menon… - IEEE …, 2020 - ieeexplore.ieee.org
As an important partner of fifth generation (5G) communication, the internet of things (IoT) is
widely used in many fields with its characteristics of massive terminals, intelligent …

Residual transceiver hardware impairments on cooperative NOMA networks

X Li, J Li, Y Liu, Z Ding… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper investigates the impact of residual transceiver hardware impairments (RTHIs) on
cooperative non-orthogonal multiple access (NOMA) networks, where generic fading …

Enhancing the physical layer security of artificial noise-aided half-duplex cooperative NOMA systems

T Nimi, AV Babu - Physical Communication, 2023 - Elsevier
The objective of this paper is to propose techniques for enhancing the physical layer security
(PLS) performance of half-duplex cooperative non-orthogonal multiple access (HD-CNOMA) …

Physical layer security of cooperative NOMA for IoT networks under I/Q imbalance

X Li, M Zhao, XC Gao, L Li, DT Do, KM Rabie… - IEEE …, 2020 - ieeexplore.ieee.org
In this paper, we investigate the reliability and security of cooperative dual-hop non-
orthogonal multiple access (NOMA) for internet-of-thing (IoT) networks, in which the …

Impacts of imperfect SIC and imperfect hardware in performance analysis on AF non-orthogonal multiple access network

DT Do, TTT Nguyen - Telecommunication Systems, 2019 - Springer
In normal non-orthogonal multiple access (NOMA) network, perfect successive interference
cancellation (SIC) and perfect hardware impairments are usually admitted at transceivers …

Performance analysis of cooperative NOMA system for defense application with relay selection in a hostile environment

I Kumar, A Kumar… - The Journal of Defense …, 2023 - journals.sagepub.com
In the current scenario, where all the services have become online, the demand for
increased capacity, low symbol error rate (SER), better data rate, and low latency with high …

An Uplink Cooperative NOMA Based on CDRT With Hardware Impairments and Imperfect CSI

SK Sa, AK Mishra - IEEE Systems Journal, 2023 - ieeexplore.ieee.org
Hardware impairments in wireless transceivers can cause severe performance degradation,
particularly for high-rate communication networks. Few studies have explored the impact of …

Artificial noise aided secure communications for cooperative NOMA networks

Z Cao, X Ji, J Wang, W Wang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been envisioned as a promising multiple
access technique to improve spectral efficiency and provide massive connectivity in future …

Performance analysis of non-orthogonal multiple access under I/Q imbalance

B Selim, S Muhaidat, PC Sofotasios, BS Sharif… - IEEE …, 2018 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been recently proposed as a viable technology
that can potentially improve the spectral efficiency of fifth generation wireless networks and …