Capacity analysis of wireless powered cooperative NOMA networks over generalized fading

O Omarov, G Nauryzbayev, S Arzykulov… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
This paper provides a performance evaluation of two-hop non-orthogonal multiple access
(NOMA) architecture with energy harvesting (EH) cooperative agent and channel gains …

Outage and error-rate analysis of NOMA-inspired multicarrier underlay cognitive radio system

P Shachi, T Sanjana, KR Sudhindra, MN Suma - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, the performance of a multicarrier underlay cognitive radio system is analyzed
considering that the successive interference cancellation (SIC) method is used for detection …

Network-coded uplink clustered NOMA relay networks: Models and performance comparisons

MW Baidas, AM AbdelGhaffar, E Alsusa - Computer Networks, 2023 - Elsevier
In this paper, network sum-rate maximization (NSR-MAX) for network-coded (NC) uplink
clustered non-orthogonal multiple-access (NOMA) relay networks is considered. In …

Physical Layer Secrecy Performance Analysis of Jamming-Assisted Overlay Cognitive NOMA Networks with Hardware Impairments and Multiple Non-Colluding …

PP Hema, AV Babu - IEEE Access, 2024 - ieeexplore.ieee.org
This paper investigates the physical layer security (PLS) of non-orthogonal multiple access
(NOMA)-enabled overlay cognitive radio networks (NOMA-OCRNs), considering multiple …

Coverage analysis of CR-based satellite-terrestrial NOMA networks with practical system impairments

Y Akhmetkaziyev, G Nauryzbayev… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
In this paper, we investigate a non-orthogonal multiple access (NOMA) assisted cognitive
satellite-terrestrial network under practical system conditions, such as transceiver hard-ware …

Outage analysis for user selection based downlink cooperative NOMA network over generalized fading channels

K Srinivasarao, P Sharma, M Surendar - Digital Signal Processing, 2023 - Elsevier
Recently, non-orthogonal multiple access (NOMA) scheme is integrated with cooperative
communication (C-NOMA) to increase the connectivity and coverage area. In this paper, we …

Outage probability of ABCom NOMA systems for 6G with IQI and RHIs

D Cui, X Li, G Huang, K Rabie… - … Networks and Digital …, 2022 - ieeexplore.ieee.org
This paper considers an ambient backscatter communication (AmBC)-Non-orthogonal
multiple access (NOMA) system with both in-phase and quadrature phase imbalance (IQI) …

Cooperative NOMA in cognitive radio networks: A study on imperfect CSI, SIC and hardware impairments over Nakagami-m fading channel

Z Doorbash, A Jamshidi, G Javidi, E Sheybani - Physical Communication, 2024 - Elsevier
This paper proposes a cooperative uplink–downlink non orthogonal multiple access
(NOMA) in an overlay cognitive radio network (CR). We examine the impact of imperfect …

Cognitive non-ideal NOMA satellite-terrestrial networks with channel and hardware imperfections

Y Akhmetkaziyev, G Nauryzbayev… - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
This paper investigates a non-orthogonal multiple access (NOMA) assisted cognitive
satellite-terrestrial network which is practically limited by interference noises, transceiver …

[HTML][HTML] Resource allocation of cognitive relay networks under continuous transmission mechanism

D Qin - Heliyon, 2024 - cell.com
This paper considers the joint power allocation, path selection and subcarrier pairing design
of cognitive radio cooperative networks, where the transmission power of secondary users is …