Dynamic power allocation scheme for noma uplink in cognitive radio networks using deep q learning

HTH Giang, PD Thanh, I Koo - 2020 International Conference …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technique to satisfy a host of access
demand and provide higher throughput. It enables that multiple users are multiplexed with …

Joint fairness and power optimization under user priority in NOMA networks for IoT applications

E Raeisidehkordi, H Bakhshi - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
Nonorthogonal multiple access (NOMA) has been recently proposed as an enabling
technique for future cellular networks. The main purpose of NOMA is assigning every …

Resource allocation in heterogeneous cognitive radio network with non-orthogonal multiple access

W Xu, R Qiu, XQ Jiang - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, we study resource allocation problems for a two-tier cognitive heterogeneous
network in interweave spectrum sharing mode. Secondary users (SUs) in small cells (SCs) …

Efficient user clustering and reinforcement learning based power allocation for NOMA systems

S Rezwan, S Shin, W Choi - 2020 International Conference on …, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a popular multiplexing technique for the 5th
generation (5G) network due to its spectral efficiency, high reliability, and massive …

Secondary Network Throughput Optimization of NOMA Cognitive Radio Networks Under Power and Secure Constraints

VH Dang, H Tran, DB Ha, C Le, TD Ho, C So-In - IEEE Access, 2023 - ieeexplore.ieee.org
Recently, the combination of cognitive radio networks with the nonorthogonal multiple
access (NOMA) approach has emerged as a viable option for not only improving spectrum …

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 …

Energy efficient power and subcarrier allocation for downlink non-orthogonal multiple access systems

AJ Muhammed, Z Ma, L Li… - 2019 IEEE 90th …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) has attracted both academic and industrial interest
since it has been considered as one of the promising 5G technologies in order to increase …

Resource Allocation in BER-Constrained Multicarrier NOMA Based on Optimal Channel Gain Ratios

EC Cejudo, H Zhu, J Wang - 2021 IEEE Global …, 2021 - ieeexplore.ieee.org
The application of non-orthogonal multiple access (NOMA) to multicarrier (MC) systems can
improve the spectrum efficiency and enable massive connectivity in future mobile …

Resource allocation based on user pairing and subcarrier matching for downlink non-orthogonal multiple access networks

Z Liu, C Liang, Y Yuan, KY Chan… - IEEE/CAA Journal of …, 2021 - ieeexplore.ieee.org
The traditional orthogonal multiple access (OMA) is unable to satisfy the needs of large
number of smart devices. To increase the transmission rate in the limited spectrum resource …

Energy-efficient resource allocation for downlink non-orthogonal multiple access network

F Fang, H Zhang, J Cheng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is a promising technique for the fifth generation
mobile communication due to its high spectral efficiency. By applying superposition coding …