Energy efficiency maximization for two-way relay assisted CR-NOMA system based on SWIPT

W Zhao, R She, H Bao - IEEE Access, 2019 - ieeexplore.ieee.org
… In this paper, a novel CR-NOMA based on two-way relay has been proposed with SWIPT.
Specifically, considering the transmit power is limited of the SUs which affects the QoS of SUs …

SWIPT‐Based Cooperative NOMA for TwoWay Relay Communications: PSR versus TSR

HQ Tran, QT Vien - Wireless Communications and Mobile …, 2023 - Wiley Online Library
… in cooperative relaying nonorthogonal multiple access (CR-NOMA) has … two-way relay
channel in a CR-NOMA system where two users exchange data with the assistance of a relay

Security energy efficiency maximization for two-way relay assisted cognitive radio NOMA network with self-interference harvesting

W Zhao, R She, H Bao - IEEE Access, 2019 - ieeexplore.ieee.org
… This paper has investigated the application of TW-FD relay to CR-NOMA system, in which
two pairs of users can exchange their information between each other by the TWR. The per…

Secrecy performance analysis of two-way relay non-orthogonal multiple access systems

MK Shukla, HH Nguyen, OJ Pandey - IEEE Access, 2020 - ieeexplore.ieee.org
… In light of preceding discussions, in this paper, we consider a TWR-NOMA system where
two single-antenna users communicate with each other with the help of a single-antenna DF …

Throughput analysis of multipair two-way replaying networks with NOMA and imperfect CSI

DT Do, TL Nguyen, KM Rabie, X Li, BM Lee - IEEE Access, 2020 - ieeexplore.ieee.org
… radio (CR) in the context of combining CR and NOMA scheme … Chen, ‘‘NOMA-based multi-pair
twoway relay networks with rate … Ji, ‘‘Secure NOMA based two-way relay networks using …

Security optimization for an AF MIMO two-way relay-assisted cognitive radio nonorthogonal multiple access networks with SWIPT

C Hu, Q Li, Q Zhang, J Qin - IEEE Transactions on Information …, 2022 - ieeexplore.ieee.org
… (FD) cognitive relay-assisted NOMA network to maximize the … A more efficient two-way relay
assisted CR NOMA network was … was integrated into relay assisted CR NOMA networks to …

Nonorthogonal multiple access enabled two-way relay system using signal alignment

M Ji, J Chen, L Lv, H Tang - IEEE Systems Journal, 2021 - ieeexplore.ieee.org
… In summary, compared to TWR-NOMA, TWR-NOMA-SA has higher diversity order and
enables … [8] studied the system performance of cognitive radio NOMA (CR-NOMA), where the …

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
… secondary destination users (SDUs) by a means of a detect-and-forward secondary relay
NOMA-enabled SDUs. Moreover, we evaluate the OP of the CR-NOMA and conventional CR

On the performance of two-way multiple relay non-orthogonal multiple access-based networks with hardware impairments

X Tang, K An, K Guo, X Wang, J Li, F Zhou - IEEE Access, 2019 - ieeexplore.ieee.org
… selection scheme into account, we propose a framework of NOMA based multiple relay
networks, where two-way scheme is used to help the signal transmission. Besides, the HIs …

Outage performance of cooperative underlay CR-NOMA with imperfect CSI

S Arzykulov, TA Tsiftsis, G Nauryzbayev… - IEEE …, 2018 - ieeexplore.ieee.org
NOMA with a dedicated relay node. In [5], the outage probability (OP) revealed that cooperative
NOMA … ] proposed a NOMA scheme with two-way relay that supports the both uplink and …