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

S Arzykulov, G Nauryzbayev, TA Tsiftsis… - … and Networking, 2019 - ieeexplore.ieee.org
… access (MA) techniques for 5G networks that can provide low latency, … an underlay cognitive
radio (CR)-NOMA relaying network, where a secondary source communicates with M NOMA

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 …

Performance of cooperative underlay CR-NOMA networks over Nakagami-m channels

G Nauryzbayev, S Arzykulov, TA Tsiftsis… - 2018 IEEE …, 2018 - ieeexplore.ieee.org
… Compared to the underlay CROMA networks, the results showed that the careful … NOMA
UTs. In this paper, we study a cooperative underlay decode-andforward (DF) CR-NOMA network

Outage performance of cooperative underlay CR-NOMA with imperfect CSI

S Arzykulov, TA Tsiftsis, G Nauryzbayev… - IEEE …, 2018 - ieeexplore.ieee.org
… We consider a downlink cooperative underlay CR-NOMA network which consists of a
secondary source (S), a relay (R) and two destination users (U1,U2) as well as a primary des…

NOMA in cooperative underlay cognitive radio networks under imperfect SIC

DT Do, AT Le, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
… In Fig.1, a downlink cooperative underlay EH-assisted CRNOMA is considered in … network
(SN) where consists of a secondary base station (node S), a relay (R) and two distant NOMA

Throughput maximization for underlay CR multicarrier NOMA network with cooperative communication

T Manimekalai, S Romera Joan, T Laxmikandan - ETRI Journal, 2020 - Wiley Online Library
… communication networks. The objective of this work is to further improve the throughput by
including an underlay cognitive radio network with an existing multi-carrier NOMA network, …

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
underlay CR-NOMA model with PRSS considered. Furthermore, the primary interference
and ITC for the secondary network … performance of the CR-NOMA network is investigated. In …

Reactive relay selection scheme for underlay CR-NOMA networks

K Sultan - 2020 International Conference on Electrical …, 2020 - ieeexplore.ieee.org
… This paper considers DF-based cooperative CR-NOMA networks operating in an underlay
spectrum sharing environment. To enhance the communication performance of the user with …

Physical layer security of NOMA with decode-and-forward relaying in underlay CR network

M Zhu, Z Yang, Y Feng - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
NOMA network. While due to the dynamic and broadcast characteristics of underlay CR NOMA
network, it … Therefore, in this paper, we consider an underlay CRNOMA based on decode-…

Outage analysis of underlay cognitive NOMA system with cooperative full duplex relaying

S Bisen, AV Babu - Transactions on Emerging …, 2019 - Wiley Online Library
… the performance of CR-NOMA network is better as compared to CR-OMA networks. We then
… We consider the FD-based underlay CR-NOMA network shown in Figure 1. The secondary …