Optimal power allocation for CRN-NOMA systems with adaptive transmit power

R Alhamad, H Boujemâa - Signal, Image and Video Processing, 2020 - Springer
In this paper, we derive the throughput of non-orthogonal multiple access NOMA with
adaptive transmit power for cognitive radio networks (CRN). The secondary source and …

NOMA-based integrated satellite-terrestrial relay networks under spectrum sharing environment

R Liu, K Guo, K An, S Zhu… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
With the increasing requirements for efficient utilization of satellite resources, both non-
orthogonal multiple access (NOMA) scheme and cognitive radio (CR) have been recognized …

Performance analysis of cooperative underlay NOMA-assisted cognitive radio networks

M Chitra, S Yashaswini… - IEEE Wireless …, 2023 - ieeexplore.ieee.org
This letter analyzes the outage performance of the cooperative underlay NOMA-based
cognitive radio (CR) network with the proposed channel-dependent interference threshold …

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 …

An Optimal Joint Antenna and User Selection Algorithm for QoS-based CR-NOMA

OF Akyol, F Okta, ST Basaran - arXiv preprint arXiv:2302.14105, 2023 - arxiv.org
Both non-orthogonal multiple access (NOMA), which can serve multiple users
simultaneously and on the same frequency, and cognitive radio (CR) can contribute to …

Modelling Analysis of Underlay Cognitive NOMA with Near User Assisted in Coordinated Network

S Yang, S Li, Q Yang - 2023 6th International Conference on …, 2023 - ieeexplore.ieee.org
In this paper, we consider a communication scenario where non-orthogonal multiple access
(NOMA)-based cooperative direct and relay transmission (CDRT) coexists with an underlay …

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 …

Best relay selection schemes for NOMA based cognitive relay networks in underlay spectrum sharing

K Sultan - IEEE Access, 2020 - ieeexplore.ieee.org
Cognitive Radio and the emerging Non-Orthogonal Multiple Access (NOMA) techniques
hold the potential to fulfill the increasing demands of radio spectrum by 5G-and-B5G …

[HTML][HTML] On exact outage and throughput performance of cognitive radio based non-orthogonal multiple access networks with and without D2D link

DT Do, AT Le, CB Le, BM Lee - Sensors, 2019 - mdpi.com
In this paper, we investigate the performance of a secondary network in a cognitive radio
network employing a non-orthogonal multiple access (NOMA) scheme to form a CR-NOMA …

Non-Orthogonal Multiple Access-assisted Cognitive Radio Networks: Performance Analysis

N Pham-Thi-Dan, K Ho-Van - 2022 6th International …, 2022 - ieeexplore.ieee.org
Non-Orthogonal Multiple Access (NOMA) is a prospective paradigm, which drastically
improves spectral efficiency by permitting several users to partake concurrently the same …