Outage Performance Analysis and Power Allocation Algorithm of Multi-user Cognitive Radio Non-Orthogonal Multiple Access System

B SHEN, N ZHANG, H JIANG, K DONG - 电子与信息学报, 2023 - jeit.ac.cn
Abstract Non-Orthogonal Multiple Access (NOMA) is one of the key candidate technologies
for 5G networks. Combined with Cognitive Radio (CR) technology, the CR-NOMA system …

Outage Performance Analysis and Power Allocation Research of CR-NOMA System on Coordinated Direct and FD Relay Transmission

KD bin shen Hui linJIANG - Journal of Beijing University of Posts …, 2022 - journal.bupt.edu.cn
Non-orthogonal multiple access (NOMA) is one of the key candidate technologies of 5G
network. The CR-NOMA system formed by the combination of cognitive radio (CR) …

Outage performance of cooperative underlay CR-NOMA with imperfect CSI

S Arzykulov, TA Tsiftsis, G Nauryzbayev… - IEEE …, 2018 - ieeexplore.ieee.org
In this letter, a decode-and-forward cooperative underlay cognitive radio (CR) non-
orthogonal multiple access (NOMA) network is studied. Exact closed-form expressions for …

Performance analysis of the cooperative uplink-downlink NOMA and OMA scheme in cognitive radio network with max-min relay selection strategy

Z Doorbash, A Jamshidi - AEU-International Journal of Electronics and …, 2021 - Elsevier
In this paper, we study the application of the non orthogonal multiple access (NOMA) and
orthogonal multiple access (OMA) scheme to cooperative cognitive radio network. We …

Performance of cooperative NOMA systems with cognitive user relay

NS Kim - The Journal of the Institute of Internet, Broadcasting …, 2018 - koreascience.kr
Recently, Non-orthogonal multiple access (NOMA) has been focused for the next generation
multiple access, which has more spectral efficiency under the limited spectrum bandwidth …

Design of cooperative non-orthogonal multicast cognitive multiple access for 5G systems: User scheduling and performance analysis

L Lv, J Chen, Q Ni, Z Ding - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is emerging as a promising, yet challenging,
multiple access technology to improve spectrum utilization for the fifth generation (5G) …

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 …

Outage Probability for CR-NOMA Systems with Imperfect SIC Under Two-stage Relay Selection Scheme

L Zhang, Y He, L Yi, L Zhou - … of 4th International Conference on Wireless …, 2022 - Springer
In this paper, we investigate the outage probabilities of secondary destination nodes in
cognitive radio non-orthogonal multiple access (CR-NOMA) systems with imperfect …

Cooperative multicast non-orthogonal multiple access in cognitive radio

Y Chen, L Wang, B Jiao - 2017 IEEE International Conference …, 2017 - ieeexplore.ieee.org
This paper studies the application of non-orthogonal multiple access (NOMA) to a
cooperative multicast system (termed CM-NOMA). In particular, the multicast subscribers are …

On the outage of underlay CR-NOMA networks with detect-and-forward relaying

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is considered to be one of the promising multiple
access (MA) techniques for 5G networks that can provide low latency, high system …