The integration between orthogonal frequency division multiple access (OFDMA), non-
orthogonal multiple access (NOMA), and cognitive radio (CR) technology has been recently …

The interplay between the non-orthogonal multiple access (NOMA) and the opportunistic
cognitive radio (CR)-based orthogonal frequency multiple access (OFDMA) has been …

This study considers the outage and throughput performance of downlink in the secondary
network of cognitive radio assisted non-orthogonal multiple access (NOMA) systems. Both …

Non-orthogonal multiple access (NOMA) along with cognitive radio (CR) have been recently
configured as potential solutions to fulfill the extraordinary demands of the fifth generation …

This study considers an underlay cognitive radio (CR) system, where the secondary network
employs cooperative non‐orthogonal multiple access (NOMA) to transfer information for …

In this study, the sum throughput maximisation problem for cognitive radio networks (CRNs)
based on the multiple‐input multiple‐output orthogonal frequency division multiple access …

The fifth generation (5G) wireless communication systems promise to provide massive
connectivity over the limited available spectrum. Various new transmission paradigms such …

The integration of non-orthogonal multiple access (NOMA) technology and cognitive radio
networks (CRNs) promises to enhance the spectrum utilization efficiency of 5G and beyond …

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 considered a potential technique in fifth-
generation (5G). Nevertheless, it is relatively complex when applying NOMA to a massive …