Resource allocation for underlay cognitive radio networks: A survey
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 …
efficiently utilize the available resources. Generally, there are no changes in the available …
Cooperative overlay spectrum access in cognitive radio networks
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 …
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) …
proposed for multi-channel cognitive radio networks, where the secondary user (SU) …
Hybrid overlay-underlay cognitive radio networks with energy harvesting
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 …
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 …
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
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 …
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
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 …
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
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 …
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 …
following three assumptions for the successive interference cancellation (SIC):(i) the primary …
D2D communications underlaying UAV-assisted access networks
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 …
performance of the terrestrial networks with device-to-device (D2D) communication in the …