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
… is applied in CRNs with NOMA, the cognitive base station (CBS) is equipped with a large
number of antennas (eg, more than 100), which can serve multiple SUs by using NOMA, and its …

Performance study of cognitive relay NOMA networks with dynamic power transmission

Z Yang, JA Hussein, P Xu, G Chen… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
… consider cognitive relay NOMA networks, where the primary transmitter and cognitive transmitter
… For cognitive relay NOMA networks, we propose a novel dynamic power transmission …

Research on cognitive power allocation for secure millimeter-wave NOMA networks

Y Song, W Yang, Z Xiang, H Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
… in mmWave NOMA networks has not … of cognitive power allocation in mmWave NOMA
networks. In this paper, we focus on the PLS of a downlink mmWave NOMA network with cognitive

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
… of NOMA, CR, and CR-based NOMA networks. • In addition, the challenges of employing
CR-based NOMA networks are … The integration of CR-based NOMA networks with emerging …

Feature-based spectrum sensing of NOMA system for cognitive IoT networks

J Wu, T Xu, T Zhou, X Chen, N Zhang… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
… -based hybrid spectrum access scheme for 6G-enabled cognitive IoT, and … network (DNN)
framework is designed for novel wireless powered cognitive NOMA-based IoT relay networks

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
… CR and NOMA in IoT is less studied, and few studies have used NOMA to solve the problems
of uRLLC and mMTC in the 5G-enabled IoT. This article studies NOMA-based cognitive

Robust energy-efficient maximization for cognitive NOMA networks under channel uncertainties

Y Xu, RQ Hu, G Li - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
Resource allocation (RA) is a key technique to guarantee the quality of service of users and
maximize the system capacity in cognitive nonorthogonal multiple access (NOMA) networks. …

NOMA inspired multicasting in cognitive radio networks

S Bhattacharjee, T Acharya… - IET …, 2018 - Wiley Online Library
… access (NOMA) scheme for cooperative multicasting in a cognitive radio network. The …
in CR framework is still at a very preliminary stage and to the best of our knowledge, NOMA

Physical layer security in cognitive radio inspired NOMA network

Z Xiang, W Yang, G Pan, Y Cai… - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
… In this paper, we consider an overlay CR-NOMA network under the secrecy constraint of …
Different from the overlay CR-NOMA networks introduced in [3], [9], [30], where the security …

Deep cognitive perspective: Resource allocation for NOMA-based heterogeneous IoT with imperfect SIC

M Liu, T Song, G Gui - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
… Then, based on the analyzing method for cognitive radio networks, we present a stepwise
RA scheme for the mobile users and the IoT users with the mutual interference management. …