Integration of cognitive radio technology in NOMA-based B5G networks: State of the art, challenges, and enabling technologies

HB Salameh, S Abdel-Razeq, H Al-Obiedollah - IEEE Access, 2023 - ieeexplore.ieee.org
The integration of cognitive radio (CR) technology and non-orthogonal multiple access
(NOMA) techniques, referred to as CR-based NOMA systems, has been recently configured …

Efficient user-channel pairing with power-domain sum-rate maximization in opportunistic hybrid OFDMA-NOMA IoT systems

S Abdel-Razeq, H Al-Obiedollah, H Bany Salameh - Cluster Computing, 2022 - Springer
Non-orthogonal multiple access (NOMA) along with cognitive radio (CR) have been recently
configured as potential solutions to fulfill the extraordinary demands of the fifth generation …

Cognitive non-orthogonal multiple access with cooperative relaying: A new wireless frontier for 5G spectrum sharing

L Lv, J Chen, Q Ni, Z Ding… - IEEE Communications …, 2018 - ieeexplore.ieee.org
Two emerging technologies toward 5G wireless networks, namely non-orthogonal multiple
access (NOMA) and cognitive radio (CR), will provide more efficient utilization of wireless …

State of the art, taxonomy, and open issues on cognitive radio networks with NOMA

F Zhou, Y Wu, YC Liang, Z Li, Y Wang… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
The explosive growth of mobile devices and the rapid increase of wideband wireless
services call for advanced communication techniques that can achieve high spectral …

NOMA-based cognitive spectrum access for 5G-enabled Internet of Things

X Liu, B Lin, M Zhou, M Jia - IEEE Network, 2021 - ieeexplore.ieee.org
With the rapid development of 5th generation (5G) communications, 5G-enabled Internet of
Things (IoT) will provide high-speed and low-latency data transmissions as well as better …

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 …

Uplink resource allocation for NOMA-based hybrid spectrum access in 6G-enabled cognitive Internet of Things

X Liu, H Ding, S Hu - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Sixth generation (6G)-enabled Internet of Things (IoT) needs sufficient spectrum resources
to provide spectrum access for massive IoT's terminals. However, traditional orthogonal …

Hybrid NOMA for future radio access: Design, potentials and limitations

K Deka, S Sharma - Wireless Personal Communications, 2022 - Springer
Next-generation internet of things (IoT) applications need numerous low-powered wireless
mobile devices to connect with each other, having ultra-reliability and low latency. Non …

Energy-efficient opportunistic multi-carrier NOMA-based resource allocation for beyond 5G (B5G) networks

H Al-Obiedollah, HB Salameh, S Abdel-Razeq… - … Modelling Practice and …, 2022 - Elsevier
The interplay between the non-orthogonal multiple access (NOMA) and the opportunistic
cognitive radio (CR)-based orthogonal frequency multiple access (OFDMA) has been …

Interplay between NOMA and other emerging technologies: A survey

M Vaezi, GAA Baduge, Y Liu, A Arafa… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to
scale up the number of users, enhance the spectral efficiency, and improve the user-fairness …