… under imperfect SIC and imperfect CSI. • This implementation in CR-assisted NOMA-V2X is
… factors, transmit SNR, and CSI imperfection levels to prove the superiority of the considered …

… cognitive systems in practice. Therefore, in this paper, a cooperative overlay CR-NOMA system
in the presence of imperfect SIC and CSI … In this network, cell-center cognitive SUs act as …

… perfect CSI, which is unrealistic. Therefore, we consider a more practical scenario with imperfect
CSI, … , no prior work about the resource allocation problem of NOMA-enabled cognitive …

… -powered cognitive nonorthogonal multiple access (NOMA) … the latency under imperfect
channel state information (CSI) and … rate (BLER) of the NOMA users, goodput, energy efficiency, …

… 1, we consider an underlay FDNOMA-based CRNs with imperfect CSI, which includes one
secondary user (SU) transmitter (BS), a pair of SU receiver (strong user Ua and weak user Ub)…

… NOMA-based cognitive BackCom network with imperfect CSI … a new multiuser NOMA-based
cognitive BackCom network, … their own signals to a cognitive information receiver (CIR) in an …

… the interweave cognitive network with non-orthogonal multiple access (NOMA) principle …
expressions of the system performance for two NOMA cognitive secondary users, eg, outage …

… programming problem as well as imperfect CSI (eg, outage … over the non-robust NOMA
scheme, the robust OFDMA … RA problems with perfect CSI and imperfect CSI are presented. …

… allocation (RA) problem is introduced for the NOMAbased heterogeneous IoT. At first, we …
) is imperfect for practical implementations. Then, based on the analyzing method for cognitive …

… is underlay cognitive radio (CR) [8], [9]. The benefits of cooperative communications has
also been applied to CR-NOMA networks [10], [11]. Lv [10] studied the NOMA application to …