… We consider a D2D-assisted CR model, which works under the NOMA scheme shown in
Fig. 1. There is a primary network as well as a secondary network. The secondary network …

… to NOMA can be found in recent survey articles [17]–[20]. This paper focuses on a cognitive
radio (CR) inspired NOMA network, … , where the use of CR-NOMA ensures that the secondary …

… the secondary network in IRS-assisted CRNs with NOMA by jointly optimizing beamforming
vectors and IRS phase shifts. With the given decoding order, the corresponding optimization …

… The system model of [5] have not established in CRNOMA networks and the optimization …
of optimization is different in comparison with ours. Then, due to the different optimization …

… CR network is studied and optimal power allocation for CR nodes is … CR-inspired NOMA
scheme. Motivated by the previous works, in this paper, a UAV assisted cooperative CR network …

… [21] extended the application of TWR in the CR to the NOMA system. In [21], a NOMA two-way
relay network model based on physical layer security performance optimization was …

… Regarding the inner problem, we propose a quantum particle swarm optimization (QPSO)-based
technique to optimize power allocation. In addition, for comparison purposes, we …

… systems [36]–[38], to the best of our knowledge, there is no existing work on the sum rate
optimization problem in the MISO IRS-aided NOMA system. In the aforementioned research …

… We investigate a CR-NOMA network model with discrete energy harvesting and propose
the corresponding cooperative transmission protocol, in which RS performs discrete-time …

… optimization problem was investigated for a relay assisted … the EE optimization problem of
underlay CR-NOMA network is … sion above, in underlay CR-NOMA network, since SUs will not …