… in such network is strict requirement in network deployment. This study aims to improve
spectral efficiency at two secondary destinations by investigating a CR-NOMA network under …

… The multiple-antenna CR-NOMA network is further examined … between secondary
source-destination pairs undergo deep … are two phases for uplink-downlink CR-NOMA …

… We consider a downlink cooperative underlay CR-NOMA network which consists of a
secondary source (S), a relay (R) and two destination users (U1,U2) as well as a primary des…

… the cooperative underlay cognitive radio (CR) networks consisted of a secondary relay node
and K non-orthogonal multiple access (NOMA) secondary destination users (SDUs) under …

… of the promising multiple access (MA) techniques for 5G networks that can … (CR)-NOMA
relaying network, where a secondary source communicates with M NOMA secondary destination …

… SE, CR-inspired NOMA (CRNOMA) and NOMA with fixed … ], a CR-NOMA is studied to permit
secondary network containing … source employs NOMA to communicate with two destinations …

… cannot reach suburban and isolated geographic locations, … , NOMA and CR for the ISTCN
are less considered. In this article, spectrum sharing for the ISTCN based on NOMA and CR is …

… relay primary signals to their destination users. The advantage of the relaying technique
has also been utilized in CR-NOMA networks. In the underlay CR, short-range relaying commu…

… CR-inspired NOMA scheme. Motivated by the previous works, in this paper, a UAV assisted
cooperative CR network … and forwards source information to destinations. For a UAV based …

… ) and cooperative communications, to improve the AoI of wireless networks with one
source-destination pair has been considered in [10] and [11], respectively. For the scenario with …