… This work investigates the outage performance of an overlay cognitive NOMA system with
… cognitive NOMA system is compared with the underlay CR system and the overlay cognitive …

… Also, it is clear that cooperative NOMA in cognitive environments and … novel cognitive
NOMA-based IoT-relay (C-NOMA-IoT) network to enhance the SE and improve the performance of …

… Motivated by the above-aforementioned reasons, in this paper, we study the performance
analysis of an overlay CR-based SWIPT NOMA system with multiple NLDs and ULDs. The …

… The major contribution of this paper lies in that the CR-NOMA … structure of NOMA, we
compare performance of such V2X … performance of the considered system model of CR-NOMA …

… of CDRT and CR networks in a cooperative NOMA system with relay selection, assuming
that … paper carries out performance analysis and DL design of underlay cognitive NOMA-based …

… performance evaluation, closed-form expressions for the block error rate (BLER) of the NOMA
… Moreover, we propose an effective algorithm to minimize the BLERs of the NOMA users by …

… overlay cognitive radio non-orthogonal multiple access (CR-NOMA… In the context of cellular
network, cell-center cognitive … the cell-edge PU receiver via NOMA. According to the received …

… consider cognitive relay NOMA networks, where the primary transmitter and cognitive transmitter
… For cognitive relay NOMA networks, we propose a novel dynamic power transmission …

… We consider an underlay cognitive RIS-assisted NOMA communication scenario which is
under operation over the same spectrum of a primary network (PN). To this end, it is …

… Therefore, the proper combination of NOMA and CR can reduce interference … cognitive
NOMA architectures, namely, underlay NOMA network, overlay NOMA network, and CR-NOMA …