… performance evaluation, we provide closed-form expressions of the outage probabilities of
the users in FD and HD relay-aided CR-NOMA … the performance of CR-NOMA networks. To …

… 4 Performance analysis This section deals with the sum-rate computation of CUs for CR–OMA,
CR–NOMA, CR–MIMO and CR–MIMO–NOMA frameworks by using the data rate/…

… We note that the conventional performance evaluation metrics, such as the ergodic data rate
and bit error probability, are not adequate for measuring the freshness of the data available …

… ], we consider system performance of the secondary network … The major contribution of
this paper lies in that the CR-NOMA … performance of the considered system model of CR-NOMA …

… NOMA users with performance improvement can be achieved as deploying relay selection
schemes. In this investigation, NOMA and CR … for the system performance evaluation which is …

… In this paper, we studied the outage performance for the cooperative underlay CR-NOMA
network over inid Nakagami-m fading channels. We derived accurate analytical expressions …

… severe degradation of the system performance. Such dynamic interference must … CR
technology to the downlink NOMA transmission systems [26]. In this paper, an intelligent CR-NOMA …

… In this paper, we study a dowlink cooperative underlay CRNOMA model consisting of K NOMA
… factors for NOMA users with different distances. Additionally, the cooperative CR-NOMA is …

… In Section V, we evaluate the outage probability of conventional underlay CR network and
overlay cognitive OMA network for comparison. Section VI provides extensive simulation …

… In this section, we evaluate the performance of CR-NOMA, we set power allocation factors
𝑎1 = 0.8 and 𝑎2 = 0.2, the target rate is set to be 𝑅1 = 1 and 𝑅2 = 1.5, the channel gains 𝛺ℎ0 …