… secondary user to improve the SE in the underlay CRNOMA … on the outage and throughput
performance of a CR-NOMA to … 1, a downlink cooperative underlay EH-assisted CRNOMA is …

… improvement of the spectral sharing were widely studied in cognitive radio (CR) networks,
where the secondary … A dual-hop underlay CR-NOMA network was considered and the outage …

… a cooperative nonorthogonal multiple access (NOMA) in an underlay cognitive radio network
… Earlier studies 19-21 analyze the outage probability (OP) for the UUs in an EH CR-assisted …

… relaying scheme in an underlay cognitive radio network(CRN), … The closed-form expression
in terms of outage probability is … downlink NOMA system [8] in the relay-assisted [1] underlay …

… new cooperative hybrid underlay–overlay cognitive radio non… A CRS assisted NOMA with
an amplify-and-forward (AF) relay … of underlay technique, is improved by overlay concept in the …

… It is a usual practice in underlay cognitive radio networks to take … A collaborative NOMA
assisted relaying system was … , “Outage performance of cooperative underlay cognitive radio with …

… outage performance of the cooperative underlay NOMA-based cognitive radio (CR) network
… (f-ITC) scheme, to improve the performance of the secondary network (SN), the proposed …

… The observations from the above works helped develop the … of improving the energy efficiency
of the system. However, … Lee, ‘‘NOMA in cooperative underlay cognitive radio networks …

… Babu AV, Senior Member, IEEE Abstract—This paper investigates outage and throughput
per… In [38], the authors have studied the outage performance of EH based cooperative NOMA …

… is to improve the energy efficiency of wireless networks. The … and outage probability of
SWIPT-based NOMA networks were … the SWIPT-assisted cognitive relaying networks. The power …