[HTML][HTML] Secrecy outage performance and power allocation for three secondary users CR-NOMA networks with transmit antenna selection

S Lv, J Ji - Electronics, 2023 - mdpi.com
… In [17,18], artificial noise and relay-assisted cooperative technology were applied to NOMA
… overall SOP in the CR-NOMA network by optimizing the power allocation coefficient to …

A survey of rate-optimal power domain NOMA with enabling technologies of future wireless networks

O Maraqa, AS Rajasekaran… - … Surveys & Tutorials, 2020 - ieeexplore.ieee.org
… the different rate optimization scenarios studied in the literature when PD-NOMA is combined
… In [253], a sum-rate maximization problem of secondary receivers in relay assisted NOMA

NOMA-based spectrum leasing in cognitive radio network: Power optimization and performance analysis

AH Bastami - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
… selected to serve the primary and secondary receivers using the NOMA technique. In [38],
the performance of a NOMA-assisted overlay satellite-terrestrial network has been studied by …

A rate splitting strategy for uplink CR-NOMA systems

H Liu, Z Bai, H Lei, G Pan, KJ Kim… - arXiv preprint arXiv …, 2021 - arxiv.org
NOMA receiver strongly depends on how the SIC decoding order and the associated power
control (PC) are optimized [… [3] ——, “A new QoS-guarantee strategy for NOMA assisted semi-…

Performance analysis and optimization in downlink NOMA systems with cooperative full-duplex relaying

L Zhang, J Liu, M Xiao, G Wu… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
… performance in the CFR-NOMA system. Then, we optimize the power allocations at both the
… user and far user into account, and jointly optimize the power allocations at both the BS and …

Quality Assisted Spectrum Allocation in Cognitive NOMA Networks

DP Varma, K Annapurna - IoT and Analytics for Sensor Networks …, 2022 - Springer
… network throughput by the optimization of time slot in maximization of network throughput.
A … CR-NOMA network, here in this paper, a new approach of resource allocation in CR-NOMA

Energy-efficient backscatter-assisted coded cooperative NOMA for B5G wireless communications

M Asif, A Ihsan, WU Khan, A Ranjha… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… (NOMA) system by optimizing the transmit power of the source, power allocation coefficients
(PAC), and power of the relay node under imperfect successive interference cancellation (…

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
… We consider an AF MIMO TWR-assisted cooperative CR NOMA network with SWIPT as
shown in Fig. 1. The considered network consists of a pair of primary users, ie, primary …

Performance analysis of overlay cognitive NOMA systems with imperfect successive interference cancellation

L Luo, Q Li, J Cheng - IEEE Transactions on Communications, 2020 - ieeexplore.ieee.org
… overlay NOMA spectrum sharing was applied to satellite-terrestrial networks [19], where the
secondary transmitter assists … To optimize the performance of SU, we let the power allocation …

Joint Optimization for Covert Communications in UAV-Assisted NOMA Networks

D Deng, S Dang, X Li, DWK Ng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
… final locations, users’ transmit power, and total DEP at the warden in UAV-assisted NOMA
networks, we formulate an optimization problem to maximize the average CAR against a flying …