Joint beamforming design and power allocation for full-duplex NOMA cognitive relay systems

M Mohammadi, BK Chalise, A Hakimi… - … 2017-2017 IEEE …, 2017 - ieeexplore.ieee.org
… Despite the promise of FD and NOMA for cognitive radio, to the best of our knowledge, …
NOMA system at the CR network, where a cognitive BS communicates with a near and far NOMA

A game theory based hybrid NOMA for efficient resource optimization in cognitive radio networks

A Kumar, K Kumar - IEEE Transactions on Network Science …, 2021 - ieeexplore.ieee.org
… of two users. Although it … NOMA transmission is the most desirable offloading method in
terms of latency minimization. It also encourages the pure NOMA transmission for user selection

Exploiting FD/HD cooperative-NOMA in underlay cognitive hybrid satellite-terrestrial networks

V Singh, PK Upadhyay - IEEE Transactions on Cognitive …, 2021 - ieeexplore.ieee.org
selected PR among L PRs under the FD/HD C-NOMA schemes. This facilitates the transmit
power allocation for the SUs based on satisfying the QoS constraint at the PRs in terms of OP…

Resource allocation for NOMA-based multicast cognitive radio networks with energy-harvesting relays

MW Baidas, MR Amini - Physical Communication, 2020 - Elsevier
… relay selection and power allocation (J-RS-PA) for NOMA-based multicast cognitive radio …
problem over each relay, and then select the relay that maximizes the network objective …

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
NOMA with IBFD-enabled two-way cognitive transmission, where an MR assists the NOMA
user … Then, we tackle the relay selection (combinatorial optimization) by either centralized [7] …

[HTML][HTML] Performance Analysis of a Cognitive RIS-NOMA in Wireless Sensor Network

HT Thien, AT Le, BV Minh, L Rejfek, I Koo - Applied Sciences, 2024 - mdpi.com
… Based on RIS, NOMA, and CR advances, this paper proposes a cognitive RIS-aided NOMA
… Different from the work in [42], we study a cognitive RIS-aided NOMA network with multiple …

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
… Using the concept of NOMA and overlay cognitive radio network, we use the fixed power
allocation in this section with a p > a s , since the PT is a permitted transmitter [8]. Also, x p and x …

A Robust Adaptive Objective Power Allocation in Cognitive NOMA Networks

M Zhou, X Guo - Sensors, 2023 - mdpi.com
… strategy for cognitive nonorthogonal multiple access (NOMA) … scenario, different cognitive
users can choose different … Different QoS can be selected by the same cognitive user at …

Deep reinforcement learning-based multidimensional resource management for energy harvesting cognitive NOMA communications

Z Shi, X Xie, H Lu, H Yang, J Cai… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… In the uplink EH-CR-NOMA system studied in this paper, SSUs use the time duration (1 −
αn(t))… Li, “Multichannel selection for cognitive radio networks with RF energy harvesting,” IEEE …

Uplink NOMA-based long-term throughput maximization scheme for cognitive radio networks: an actor–critic reinforcement learning approach

HTH Giang, TNK Hoan, I Koo - Wireless Networks, 2021 - Springer
… Non-orthogonal multiple access (NOMA) is one of the promising techniques for … uplink NOMA
cognitive system, where the secondary users (SUs) can jointly transmit data to the cognitive