Attention Enhanced Multi-Agent Reinforcement Learning for Cooperative Spectrum Sensing in Cognitive Radio Networks

A Gao, Q Wang, Y Wang, C Du, Y Hu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Cooperative spectrum sensing (CSS) technology has been widely studied to enhance the
spectrum sharing efficiency spatially and temporally in cognitive radio networks (CRNs) …

A cooperative spectrum sensing with multi-agent reinforcement learning approach in cognitive radio networks

A Gao, C Du, SX Ng, W Liang - IEEE Communications Letters, 2021 - ieeexplore.ieee.org
Cognitive radio networks (CRNs) can greatly improve the temporal and spatial spectrum
utilization by identifying and exploring spectrum holes of the licensed primary users (PUs) …

Enhanced multiband multiuser cooperative spectrum sensing for distributed CRNs

A Gharib, W Ejaz, M Ibnkahla - IEEE Transactions on Cognitive …, 2019 - ieeexplore.ieee.org
Multi-band cooperative spectrum sensing (CSS) can provide opportunistic spectrum access
to secondary users (SUs) in cognitive radio networks (CRNs). In multi-band CSS, the …

Coordination graph-based deep reinforcement learning for cooperative spectrum sensing under correlated fading

P Cai, Y Zhang, C Pan - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
In this letter, cooperative spectrum sensing (CSS) under correlated fading in cognitive radio
networks is modeled, and the distributed deep reinforcement learning method is adopted to …

Distributed learning-based multi-band multi-user cooperative sensing in cognitive radio networks

A Gharib, W Ejaz, M Ibnkahla - 2018 IEEE Global …, 2018 - ieeexplore.ieee.org
Multi-band cooperative spectrum sensing can provide access to a wide range of spectrum in
cognitive radio networks (CRNs). The design of multi-band spectrum sensing is very …

Cooperative Spectrum Sensing using DQN in CRN

M Moneesh, T Tejaswi, T Yeshwanth… - … Transactions on Mobile …, 2021 - eudl.eu
It is imperative to address the problem of spectrum under usage and inefficiency because of
the increasing spectrum demand and slender spectrum resources. One of the salient …

Federated learning-based cooperative spectrum sensing in cognitive radio

Z Chen, YQ Xu, H Wang, D Guo - IEEE Communications …, 2021 - ieeexplore.ieee.org
Deep cooperative sensing is a cooperative spectrum sensing (CSS) algorithm based on a
deep neural network (DNN). Since training DNN requires a large amount of sample data …

DeepSense: An unsupervised deep clustering approach for cooperative spectrum sensing

NA Khalek, W Hamouda - ICC 2023-IEEE International …, 2023 - ieeexplore.ieee.org
Cognitive radio (CR) users can transmit data as vacant licensed bands become available.
By using machine learning, CR users can intelligently sense channel activity and determine …

Deep transfer cooperative sensing in cognitive radio

L Li, H Jiang, H He - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
In this letter, we propose a deep transfer cooperative sensing (DTCS) approach in cognitive
radio networks, where multiple secondary users (SUs) cooperate to detect the presence of …

Reinforcement learning enabled cooperative spectrum sensing in cognitive radio networks

W Ning, X Huang, K Yang, F Wu… - … of Communications and …, 2020 - ieeexplore.ieee.org
In cognitive radio (CR) networks, fast and accurate spectrum sensing plays a fundamental
role in achieving high spectral efficiency. In this paper, a reinforcement learning (RL) …