Performance analysis of intelligent CR-NOMA model for industrial IoT communications

Y Zhang, J Liu, Y Peng, Y Dong… - Computer Modeling in …, 2020 - ingentaconnect.com
Aiming for ultra-reliable low-latency wireless communications required in industrial internet
of things (IIoT) applications, this paper studies a simple cognitive radio non-orthogonal …

Physical Layer Security for CR-NOMA System in Vehicle-to-Everything

LI Meiling, Y Xiaoxia, C Wenjie… - Journal of Beijing …, 2022 - journal.bupt.edu.cn
Cognitive radio non-orthogonal multiple access (CR-NOMA) can meet large-scale
connection requirements of the fifth generation of mobile communications system, and …

[PDF][PDF] Analysis of NOMA's Performance Evolution and Throughput in Cognitive Radio Network

PG Suprith, MR Ahmed - researchgate.net
ABSTRACT The spectral 5G Non-Orthogonal Multiple Access (NOMA) network's
performance is influenced by power factor. In this instance, the spectral improvement …

BER analysis of non‐orthogonal multiple access‐based cognitive butterfly network

S Üstünbaş, Ü Aygölü - Electronics Letters, 2020 - Wiley Online Library
In this Letter, the non‐orthogonal multiple access (NOMA) technique is applied to the
cognitive butterfly network, where a secondary relay assists a primary transmitter–receiver …

Rate Region and Achievable Rates of Full-Duplex Cognitive Radio NOMA Channels Under Imperfect Spectrum Sensing

M Ranjbar, NH Tran, T Karacolak, S Sastry - International Conference on …, 2022 - Springer
This paper studies the rate region and the achievable rates of a non-orthogonal multi-access
(NOMA) full-duplex (FD) cognitive radio (CR) channel in which multiple secondary users …

[PDF][PDF] Outage performance with selection decode and forward in cognitive radio with imperfect csi

TL Thanh, TT Duy, V Bao, N Nhat - Proc. of ICGHIT2014, 2014 - academia.edu
In underlay cognitive radio (CR) scheme, the primary users (PUs) will not be protected
completely when the channel state information (CSI) of interference links between two …

On outage probability and throughput performance of cognitive radio inspired NOMA relay system

TN Tran, DT Do, M Voznak - Advances in Electrical and Electronic …, 2018 - advances.utc.sk
To improve the throughput and the outage probability of the Cognitive Radio (CR) inspired
system, a novel Non-Orthogonal Multiple Access (NOMA) can be deployed to adapt multiple …

Performance analysis of non-orthogonal multiple access with co-channel interference in a satellite communication system

S Xie, B Zhang, D Guo, R Xu, C Li… - 2019 11th International …, 2019 - ieeexplore.ieee.org
In this paper, we present an analytical study on the performance of the non-orthogonal
multiple access (NOMA) scheme in a satellite system, where the users are impaired by …

Resource allocation scheme for cognitive radio system based on COFDM signaling considering secondary user's channel uncertainty

E Hosseini, A Falahati - IETE Journal of Research, 2013 - Taylor & Francis
One of the most important challenges in cognitive radio (CR) system is its robustness
against primary user jamming problem. Anti-jamming coding mechanism and distributing …

Reputation-based power allocation for NOMA cognitive radio networks

F Li, Z Sun, KY Lam, S Zhang, L Sun, L Wang - Wireless Networks, 2023 - Springer
In this paper, a power optimization scheme based on user's reputation in non-orthogonal
multiple access (NOMA) Cognitive Radio Networks (CRN) is proposed. By combining NOMA …