Resource allocation for underlay cognitive radio networks: A survey

M El Tanab, W Hamouda - IEEE Communications Surveys & …, 2016 - ieeexplore.ieee.org
For conventional wireless networks, the main target of resource allocation (RA) is to
efficiently utilize the available resources. Generally, there are no changes in the available …

Cooperative overlay spectrum access in cognitive radio networks

W Liang, SX Ng, L Hanzo - IEEE Communications Surveys & …, 2017 - ieeexplore.ieee.org
In order to mitigate the shortage of wireless spectrum, the appealing concepts of cooperative
communication techniques and cognitive radio (CR) networks have been combined for the …

Resource allocation for multi-channel underlay cognitive radio network based on deep neural network

W Lee - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
In this letter, a resource allocation strategy based on a deep neural network (DNN) is
proposed for multi-channel cognitive radio networks, where the secondary user (SU) …

Hybrid overlay-underlay cognitive radio networks with energy harvesting

K Zheng, XY Liu, X Liu, Y Zhu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Envisioning the potentials of energy harvesting technology and the improved spectrum
reuse by joint utilization of overlay and underlay modes, this paper studies the throughput …

Fairness-aware throughput maximization over cognitive heterogeneous NOMA networks for industrial cognitive IoT

L Xu, W Yin, X Zhang, Y Yang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this work, an uplink secondary Internet of Things (IoT) device scheduling and power
allocation problem based on imperfect channel state information (CSI) and imperfect …

[HTML][HTML] A graph convolutional network-based deep reinforcement learning approach for resource allocation in a cognitive radio network

D Zhao, H Qin, B Song, B Han, X Du, M Guizani - Sensors, 2020 - mdpi.com
Cognitive radio (CR) is a critical technique to solve the conflict between the explosive growth
of traffic and severe spectrum scarcity. Reasonable radio resource allocation with CR can …

Deep learning-aided distributed transmit power control for underlay cognitive radio network

W Lee, K Lee - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
In this paper, we investigate deep learning-aided distributed transmit power control in the
context of an underlay cognitive radio network (CRN). In the proposed scheme, the fully …

A simple and practical underlay scheme for short-range secondary communication

MS Ibrahim, PA Karakasis… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The unprecedented growth in wireless Internet-of-Things and WiFi devices has renewed
interest in mechanisms for efficient spectrum reuse. Existing schemes require some level of …

NOMA-based spectrum leasing in cognitive radio network: Power optimization and performance analysis

AH Bastami - IEEE Transactions on Communications, 2021 - ieeexplore.ieee.org
In this paper, we design a NOMA-based spectrum leasing scheme by considering the
following three assumptions for the successive interference cancellation (SIC):(i) the primary …

D2D communications underlaying UAV-assisted access networks

H Wang, J Chen, G Ding, S Wang - IEEE Access, 2018 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs)-enabled base stations (BSs) can boost the system
performance of the terrestrial networks with device-to-device (D2D) communication in the …