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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 (NOMA) is a prospective paradigm, which drastically improves spectral efficiency by permitting several users to partake concurrently the same …