Physical layer security in power-domain NOMA using improper Gaussian signals

M Sfredo, EMG Fernandez… - 2021 IEEE 94th Vehicular …, 2021 - ieeexplore.ieee.org
Spectrum sharing and successive interference cancellation (SIC) techniques used in power-
domain non-orthogonal multiple access (NOMA) systems impose secrecy challenges …

Outage of cooperative NOMA with an energy harvesting relay in an underlay cognitive radio network

P Ghosh, S Dhar Roy, S Kundu - International Journal of …, 2024 - Wiley Online Library
This paper analyzes the performance of a cooperative nonorthogonal multiple access
(NOMA) in an underlay cognitive radio network aided by an energy harvesting relay. A …

Physical Layer Security of Overlay Cognitive NOMA Systems with Control-Jamming

K Yadav, PK Upadhyay, J Lehtomäki… - 2022 IEEE 96th …, 2022 - ieeexplore.ieee.org
In this paper, we investigate the physical layer security (PLS) of an overlay cognitive non-
orthogonal multiple access (NOMA) system with control-jamming (CJ) under Nakagami-m …

On the outage probability of energy harvested cooperative multiuser cognitive NOMA network

H Huang, Y Shi, L Liang, X Zhang… - IET …, 2023 - Wiley Online Library
This paper investigates a multiple users cooperative cognitive non‐orthogonal multiple
access (NOMA) network with energy harvesting. Primary transmitter and secondary sources …

Physical layer security in cognitive NOMA sensor networks with full-duplex technique

Z Shang, T Zhang, L Tao, Z Xiang… - International Journal of …, 2021 - journals.sagepub.com
This article studies the physical layer security in a downlink full-duplex cognitive non-
orthogonal multiple access sensor networks (FD-C-NOMA). Compared with the existing …

On the performance of STBC-NOMA assisted overlay cognitive system under CEEs and imperfect SIC

S Singh, M Bansal - Vehicular Communications, 2023 - Elsevier
In future wireless networks, the synergy of non-orthogonal multiple access (NOMA) and
cognitive radio (CR) can provide higher spectral efficiency and increased data rate. In this …

NOMA 残余干扰下D2D 网络的能效资源分配算法.

杨青青, 肖春娟, 彭艺 - … of Chongqing University of Posts & …, 2023 - search.ebscohost.com
为了解决非理想串行干扰消除(serial interference cancellationꎬSIC) 解码引起的残余干扰给非
正交多址接入(non-orthogonal multiple accessꎬNOMA) 增强型设备到设备(device-to …

On outage analysis of cooperative overlay NOMA system with CEE and imperfect SIC

S Singh, M Bansal - Wireless Networks, 2021 - Springer
This paper studies a new decode-and-forward cooperative overlay cognitive radio non-
orthogonal multiple access (DFCO-NOMA) system, where a secondary network shares the …

Performance of Power Allocation Under Priority User in CR-NOMA

NN Elmadina, E Saeid, RA Mokhtar… - 2023 IEEE 3rd …, 2023 - ieeexplore.ieee.org
A promising 5G communications technology was already known as CR-Non-Orthogonal
Multiple Access (CR-NOMA). Power allocation (PA) and user pairing both affect how well …

[PDF][PDF] Sum Rate Maximization-based Fair Power Allocation in Downlink NOMA Networks.

M Abd-Elnaby - Computers, Materials & Continua, 2022 - cdn.techscience.cn
Non-orthogonal multiple access (NOMA) has been seen as a promising technology for 5G
communication. The performance optimization of NOMA systems depends on both power …