Blind receiver design for downlink cognitive-radio NOMA networks
Non-orthogonal multiple access (NOMA) and cognitive radio (CR) are two promising
technologies that provide efficient spectrum utilization, which is required for future wireless …
technologies that provide efficient spectrum utilization, which is required for future wireless …
Performance analysis of overlay cognitive NOMA network with imperfect SIC and imperfect CSI
H Huang, Y Shi, L Liang, J He, X Zhang - Physical Communication, 2022 - Elsevier
In this paper, we investigate a multiple users cooperative overlay cognitive radio non-
orthogonal multiple access (CR-NOMA) network in the presence of imperfect successive …
orthogonal multiple access (CR-NOMA) network in the presence of imperfect successive …
Underlay spectrum sharing for NOMA relaying networks: Outage analysis
In this paper, we investigate a cognitive non-orthogonal multiple access (NOMA) network
scenario by adopting an amplify-and-forward (AF) relaying method. The end-to-end outage …
scenario by adopting an amplify-and-forward (AF) relaying method. The end-to-end outage …
Spectrum resource optimization for NOMA-based cognitive radio in 5G communications
X Liu, Y Wang, S Liu, J Meng - IEEE Access, 2018 - ieeexplore.ieee.org
In traditional cognitive radio (CR), secondary user (SU) can only access the idle spectrum
when primary user (PU) is absent, which has to vacate the spectrum when detecting the …
when primary user (PU) is absent, which has to vacate the spectrum when detecting the …
Error performance of NOMA-based cognitive radio networks with partial relay selection and interference power constraints
Non-orthogonal multiple access (NOMA)-based cognitive radio (CR) networks have recently
emerged as a promising solution to enhance the spectral efficiency and massive …
emerged as a promising solution to enhance the spectral efficiency and massive …
[HTML][HTML] Computational-Intelligence-Based Spectrum-Sharing Scheme for NOMA-Based Cognitive Radio Networks
K Sultan - Applied Sciences, 2023 - mdpi.com
The integration of non-orthogonal multiple access (NOMA) technology and cognitive radio
networks (CRNs) promises to enhance the spectrum utilization efficiency of 5G and beyond …
networks (CRNs) promises to enhance the spectrum utilization efficiency of 5G and beyond …
Performance of underlay cooperative hybrid OMA/NOMA scheme with user selection
In this paper, we analyze the performance of an underlay downlink non-orthogonal multiple
access (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) …
access (NOMA) network with multiple near and far-users. Different from cognitive radio (CR) …
Energy-efficient power allocation for cooperative NOMA systems with IBFD-enabled two-way cognitive transmission
R Tang, J Cheng, Z Cao - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
To compensate for the transmission efficiency in a cooperative non-orthogonal multiple
access (NOMA) system, we enable in-band full-duplex (IBFD) and two-way cognitive …
access (NOMA) system, we enable in-band full-duplex (IBFD) and two-way cognitive …
Performance analysis of the cooperative uplink-downlink NOMA and OMA scheme in cognitive radio network with max-min relay selection strategy
Z Doorbash, A Jamshidi - AEU-International Journal of Electronics and …, 2021 - Elsevier
In this paper, we study the application of the non orthogonal multiple access (NOMA) and
orthogonal multiple access (OMA) scheme to cooperative cognitive radio network. We …
orthogonal multiple access (OMA) scheme to cooperative cognitive radio network. We …
Hybrid cognitive-radio NOMA with blind transmission mode identification and BER constraints
The synergy of nonorthogonal multiple access (NOMA) and cognitive radio (CR) can provide
efficient spectrum utilization for future wireless networks and enable supporting …
efficient spectrum utilization for future wireless networks and enable supporting …