Ergodic capacity computation in cognitive radio aided non-orthogonal multiple access systems

DT Do, CB Le - Bulletin of Electrical Engineering and Informatics, 2022 - beei.org
In this article, the performance of cognitive radio system benefits from non-orthogonal
multiple access (NOMA) scheme. We then examine system metrics to adjust its quality of …

[引用][C] Outage analysis of cognitive non-orthogonal multiple access downlink system with secondary source selection in Nakagami-m fading environment

M Sashiganth… - …, 2021 - … ST, HOBOKEN 07030-5774, NJ USA

A novel multi-antenna selection scheme of satellite-aerial–terrestrial​ cooperative network based on CR-NOMA

L Zhao, Y Ni, T Liang, S Xie, K An - Physical Communication, 2021 - Elsevier
Cognitive radio non-orthogonal multiple access (CR-NOMA) technique can enhance the
perception of whole resources by combining cognitive radio and non-orthogonal multiple …

Rate optimization in NOMA cognitive radio networks

N Zabetian, M Baghani… - 2016 8th international …, 2016 - ieeexplore.ieee.org
In this paper, the power allocation of Non-orthogonal multiple access (NOMA) for secondary
users in underlay cognitive radio is studied. In underlay cognitive radio networks, the …

Hardware and interference limited cooperative CR-NOMA networks under imperfect SIC and CSI

S Arzykulov, G Nauryzbayev, A Celik… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The conflation of cognitive radio (CR) and non-orthogonal multiple access (NOMA) concepts
is a promising approach to fulfill the massive connectivity goals of future networks given the …

[PDF][PDF] Non-Orthogonal Multiple Access with Imperfect Successive Interference Cancellation in Spectrum-Sharing Network under Interference Power Constraints

M Chamisa - 2020 - wiredspace.wits.ac.za
In this research, a non-orthogonal multiple access (NOMA) scheme is investigated with
successive interference cancellation (SIC) error in an underlay cognitive radio network. This …

Cooperative NOMA in cognitive radio networks: A study on imperfect CSI, SIC and hardware impairments over Nakagami-m fading channel

Z Doorbash, A Jamshidi, G Javidi, E Sheybani - Physical Communication, 2024 - Elsevier
This paper proposes a cooperative uplink–downlink non orthogonal multiple access
(NOMA) in an overlay cognitive radio network (CR). We examine the impact of imperfect …

Modeing and Robust Continuous Power Allocation Strategy with Imperfect Channel State Information in Cognitive Radio Networks

Z Chen, J Cai, F Zhu, R Guo, G Niu… - Journal of Physics …, 2021 - iopscience.iop.org
A robust continuous power allocation strategy for secondary users (SUs) with imperfect
channel state information (CSI) in the cognitive radio networks is proposed. Modeling the …

Performance analysis of underlay cognitive radio nonorthogonal multiple access networks

S Arzykulov, G Nauryzbayev… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This correspondence paper considers a dual-hop underlay cognitive radio nonorthogonal
multiple access (NOMA) network. The end-to-end outage probability (OP) is evaluated as …

Performance Analysis of Cooperative NOMA Systems in Cognitive Radio Network

S Yashaswini, S Dhanasekaran - 2022 IEEE 2nd Mysore Sub …, 2022 - ieeexplore.ieee.org
In the existing underlay cognitive radio literature, the outage performance of the secondary
network is severely degraded due to the interference from the primary network and the …