… Motivated by aforementioned literatures review, we investigate the performance of a fixed
gain AF-relaying NOMA network with imperfect CSI and SIC over Nakagami- m fading …

… obtain exact CSI due to … Imperfect CSI: Since it is difficult to obtain perfect CSI due to
quantization errors and parametric estimation errors, robust RA schemes with imperfect CSI in NOMA…

… on uplink NOMA schemes … cooperative NOMA (SIMO-CNOMA) performance in the presence
of hardware impairment (HWI), imperfect channel state information (ipCSI), and imperfect …

… Different from the existing related works of [29]–[39], in this article, we study a wireless
powered CR-NOMA IoT network, in which a secondary source communicates with two IoT SUs …

… We consider that the CSI is imperfect in all links, where the estimation channels coefficients
are presented as h ̃ i = h i − ɛ and h ̃ j = h j − ɛ , where ɛ ∼ CN ( 0 , σ ɛ 2 ) denotes the …

… This paper investigates the performance of a multi-relay cooperative NOMA system to …
NOMA end users using cooperative selective decode-and-forward (DF) based K multiple relays …

… knowledge, the cooperative MIMO-NOMA network has been studied with imperfect CSI for
only CSI based gain … Also, the cooperative MIMO-NOMA network has not been examined with …

… (NOMA) based networks (also known as cooperative NOMA) is … However, sustaining the
cooperative NOMA (C-NOMA) … bottleneck of the devices acting as relays for weak users. To …

… the NOMA with imperfect CSI (ICSI), where both cooperative and non-cooperative NOMA are
… of the cognitive radio NOMA network is analyzed under HWI, ICSI and imperfect successive …

… severely when used in imperfect CSI environment. In this article, a power allocation algorithm
in D2D aided cooperative NOMA communications with imperfect CSI is proposed. In the …