Secrecy outage analysis for cooperative NOMA systems with relay selection schemes

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

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 …

Full/half duplex cooperative NOMA under imperfect successive interference cancellation and channel state estimation errors

V Aswathi, AV Babu - IEEE Access, 2019 - ieeexplore.ieee.org
This paper investigates the application of non-orthogonal multiple access (NOMA) in a
coordinated direct and relay transmission (CDRT) system, where the base station (BS) …

Effect of impulsive noise on uplink NOMA systems

B Selim, MS Alam, G Kaddoum… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) was recently proposed as a viable technology that
can potentially provide the spectral efficiency, low latency, and massive connectivity …

On the error performance of non-orthogonal multiple access systems

A Almohamad, S Althunibat, M Hasna… - … on Information and …, 2020 - ieeexplore.ieee.org
Unlike orthogonal multiple access schemes, non-orthogonal (NOMA) ones have arisen as
an appealing solution to meet the requirements of the upcoming era of massive connectivity …

Physical layer security for NOMA: Requirements, merits, challenges, and recommendations

HM Furqan, J Hamamreh, H Arslan - arXiv preprint arXiv:1905.05064, 2019 - arxiv.org
Non-Orthogonal Multiple Access (NOMA) has been recognized as one of the most
significant enabling technologies for future wireless systems due to its eminent spectral …

Physical-layer security of NOMA systems under untrusted users

BM ElHalawany, K Wu - 2018 IEEE global communications …, 2018 - ieeexplore.ieee.org
One of the main characteristics of the power-domain non-orthogonal multiple access
(NOMA) technique is the possibility of users to decode the messages of the other paired …

Ergodic Secrecy Capacity of Cooperative NOMA System with Untrusted User

S Ahmad, MJ Khan - Wireless Personal Communications, 2023 - Springer
Non-orthogonal multiple access (NOMA) technique can potentially increase spectral
efficiency and improve the network capacity of wireless networks. Ergodic secrecy capacity …

Improving physical layer security of cooperative NOMA system with wireless-powered full-duplex relaying

Y Ren, Y Tan, M Makhanbet, X Zhang - Information, 2021 - mdpi.com
Non-orthogonal multiple access (NOMA) and wireless energy harvesting are two promising
technologies for improving spectral efficiency and energy efficiency, respectively. In this …

Performance analysis of NOMA systems over Rayleigh fading channels with successive‐interference cancellation

MA Ahmed, A Baz, CC Tsimenidis - IET Communications, 2020 - Wiley Online Library
In this study, non‐orthogonal multiple access (NOMA) is considered for multiusers wireless
communications over Rayleigh fading channel. The base station (BS) utilises NOMA …