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 …
Cognitive NOMA with blind transmission-mode identification
This work presents a novel nonorthogonal multiple access (NOMA) cognitive radio (CR)
system where the base station (BS) opportunistically multiplexes the secondary user (SU) …
system where the base station (BS) opportunistically multiplexes the secondary user (SU) …
Cooperative underlay cognitive radio assisted NOMA: secondary network improvement and outage performance
DT Do, CB Le, AT Le - … Computing Electronics and Control), 2019 - telkomnika.uad.ac.id
In this paper, a downlink scenario of a non-orthogonal multiple access (NOMA) scheme with
power constraint via spectrum sensing is considered. Such network provides improved …
power constraint via spectrum sensing is considered. Such network provides improved …
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 …
Cooperative mode switching-based cognitive NOMA with transmit antenna and user selection
A Mukherjee, P Chakraborty… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The paper presents performance analysis of a multiuser Cooperative Non-Orthogonal
Multiple Access (CNOMA) network that is underlay to a primary network. A selected …
Multiple Access (CNOMA) network that is underlay to a primary network. A selected …
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 …
Cognitive radio based NOMA for the next generations of wireless communications
A Abd Saeed, MA Ahmed - 2022 International Conference on …, 2022 - ieeexplore.ieee.org
In this paper, cognitive radio (CR) based on non-orthogonal multiple access (NOMA) is
considered over frequency non-selective Rayleigh fading channels. The two techniques are …
considered over frequency non-selective Rayleigh fading channels. The two techniques are …
Integrating Cognitive Radio in NOMA-based B5G Networks: Architecture and Research Challenges
S Abdel-Razeq, HB Salameh… - … Conference on Fog …, 2022 - ieeexplore.ieee.org
The integration between cognitive radio (CR) technology and non-orthogonal multiple
access (NOMA) technique has been recently configured as a promising solution to meet the …
access (NOMA) technique has been recently configured as a promising solution to meet the …
Performance analysis of NOMA-based underlay cognitive radio networks with partial<? brk?> relay selection
This paper investigates outage and throughput performance of non-orthogonal multiple
access (NOMA) based underlay cognitive radio (ie, CR-NOMA) network under partial relay …
access (NOMA) based underlay cognitive radio (ie, CR-NOMA) network under partial relay …
State of the art, taxonomy, and open issues on cognitive radio networks with NOMA
The explosive growth of mobile devices and the rapid increase of wideband wireless
services call for advanced communication techniques that can achieve high spectral …
services call for advanced communication techniques that can achieve high spectral …