TY - GEN
T1 - Outage Performance of Underlay CR-NOMA Networks
AU - Arzykulov, Sultangali
AU - Nauryzbayev, Galymzhan
AU - Tsiftsis, Theodoros
AU - Abdallah, Mohamed
N1 - Publisher Copyright:
© 2018 IEEE.
PY - 2018/11/30
Y1 - 2018/11/30
N2 - In this paper, we study the outage probability (OP) of the cooperative underlay cognitive radio (CR) networks consisted of a secondary relay node and K non-orthogonal multiple access (NOMA) secondary destination users (SDUs) under imperfect channel state information (CSI) conditions. We first derive generalized closed-form expressions for the outage probability (OP) of NOMA-enabled SDUs. The numerical results show that the considered system model outperforms cooperative orthogonal multiple access in terms of the OP. Finally, the obtained analytical expressions are corroborated by Monte Carlo simulations.
AB - In this paper, we study the outage probability (OP) of the cooperative underlay cognitive radio (CR) networks consisted of a secondary relay node and K non-orthogonal multiple access (NOMA) secondary destination users (SDUs) under imperfect channel state information (CSI) conditions. We first derive generalized closed-form expressions for the outage probability (OP) of NOMA-enabled SDUs. The numerical results show that the considered system model outperforms cooperative orthogonal multiple access in terms of the OP. Finally, the obtained analytical expressions are corroborated by Monte Carlo simulations.
KW - Cognitive radio (CR)
KW - decode-And-forward (DF)
KW - non-orthogonal multiple access (NOMA)
KW - outage probability (OP)
UR - http://www.scopus.com/inward/record.url?scp=85059954613&partnerID=8YFLogxK
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U2 - 10.1109/WCSP.2018.8555600
DO - 10.1109/WCSP.2018.8555600
M3 - Conference contribution
AN - SCOPUS:85059954613
T3 - 2018 10th International Conference on Wireless Communications and Signal Processing, WCSP 2018
BT - 2018 10th International Conference on Wireless Communications and Signal Processing, WCSP 2018
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 10th International Conference on Wireless Communications and Signal Processing, WCSP 2018
Y2 - 18 October 2018 through 20 October 2018
ER -