Outage performance of cooperative underlay CR-NOMA with imperfect CSI

S Arzykulov, TA Tsiftsis, G Nauryzbayev… - IEEE …, 2018 - ieeexplore.ieee.org
… (CR) non-orthogonal multiple access (NOMA) network is studied. Exact closed-form expressions
for the outage probability (OP) of two NOMA … superiority of the CR-NOMA compared with …

Outage performance of underlay CR-NOMA networks

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - 2018 10th …, 2018 - ieeexplore.ieee.org
… 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 …

NOMA based cognitive relaying: Transceiver hardware impairments, relay selection policies and outage performance comparison

DT Do, AT Le - Computer Communications, 2019 - Elsevier
performance as deployment of CR-NOMA in practical. Especially, we examine outage
performance … The closed-form expressions of outage performance are provided as main metric to …

Outage performance of NOMA in cooperative cognitive radio networks with SWIPT

Y Yu, Z Yang, Y Wu, JA Hussein, WK Jia… - IEEE Access, 2019 - ieeexplore.ieee.org
NOMA in cooperative CR networks, we consider overall outage probability as a performance
… secondary transmitter, the SWIPT NOMA/OMA in cooperative CR networks can achieve the …

Performance evaluation of relay-aided CR-NOMA for beyond 5G communications

DT Do, MS Van Nguyen, F Jameel, R Jäntti… - IEEE …, 2020 - ieeexplore.ieee.org
… expressions of the outage probabilities of the users in FD and HD relay-aided CR-NOMA
networks. In addition to this, the analytical expressions of asymptotic outage probabilities and …

Outage performance of full-duplex overlay CR-NOMA networks with SWIPT

QN Le, NP Nguyen, A Yadav… - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
performance of our proposed FD-NOMA CR scheme is obviously better than that of the
OMA-TDMA CR … Figure 4 shows the impact of the number of STs, K, on the outage performance of …

Study on outage performance gap of two destinations on CR-NOMA network

HN Nguyen, CB Le, NT Nguyen… - … Electronics and Control), 2020 - telkomnika.uad.ac.id
… In this paper, CR-NOMA networks over Rayleigh fading channels is studied by exploring the
… expressions to indicate outage performance . To compare the outage performance of two …

Outage performance of partial relay selection in underlay CR-NOMA networks

C Li, D Guo, K Guo, Y Qin, R Xu - 2019 28th Wireless and …, 2019 - ieeexplore.ieee.org
… In this paper, we investigated the outage performance of the DF cooperative underlay CR-NOMA
network with primary interference. To enhance the outage performance, we adopted …

On the outage of underlay CR-NOMA networks with detect-and-forward relaying

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
… Moreover, we show that the OP performance of the proposed CR-NOMA network is superior
compared to the conventional CR-OMA. • In the proposed system, we assume that primary …

Secrecy outage performance analysis for uplink CR-NOMA systems with hybrid SIC

H Lei, F Yang, IS Ansari, H Liu, KJ Kim… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
… access (CR-NOMA) … outage performance but they lack the capability of protecting signals
from being eavesdropped. This work investigates the secrecy performance of uplink CRNOMA