Prediction-based spectrum access optimization in cognitive radio networks

PL Zuo, X Wang, W Linghu, R Sun… - 2018 IEEE 29th …, 2018 - ieeexplore.ieee.org
Cognitive radio (CR) has received wide attention for enhancing the spectrum utilization.
Spectrum prediction can be fully utilized in both time and frequency domains for cognitive …

Semantic-Aware Spectrum Sharing in Internet of Vehicles Based on Deep Reinforcement Learning

Z Shao, Q Wu, P Fan, N Cheng, W Chen… - arXiv preprint arXiv …, 2024 - arxiv.org
This work aims to investigate semantic communication in high-speed mobile Internet of
vehicles (IoV) environments, with a focus on the spectrum sharing between vehicle-to …

Dynamic spectrum aggregation and access scheme based on multi-agent actor-critic reinforcement learning

W Ding, W Zhang, D Wang, J Sun… - 2021 13th International …, 2021 - ieeexplore.ieee.org
In order to relieve the pressure on limited spectrum resources, we investigate a dynamic
spectrum aggregation and access problem based on multi-agent reinforcement learning, in …

Predictive spectrum sensing strategy based on reinforcement learning

Z Qu, R Cui, Q Song, S Yin - China Communications, 2014 - ieeexplore.ieee.org
In this paper, we consider a cognitive radio (CR) system with a single secondary user (SU)
and multiple licensed channels. The SU requests a fixed number of licensed channels and …

Performance of distributed multi-agent multi-state reinforcement spectrum management using different exploration schemes

AHR Ko, R Sabourin, F Gagnon - Expert systems with applications, 2013 - Elsevier
This paper introduces a novel multi-agent multi-state reinforcement learning exploration
scheme for dynamic spectrum access and dynamic spectrum sharing in wireless …

Energy-efficient hybrid spectrum access scheme in cognitive vehicular ad hoc networks

C Yang, Y Fu, Y Zhang, S Xie… - IEEE Communications …, 2013 - ieeexplore.ieee.org
This letter focuses on an energy-efficient hybrid spectrum access scheme in a vehicle-to-
infrastructure uplink communication scenario in cognitive vehicular ad hoc networks …

Classification and analysis of spectrum sensing mechanisms in Cognitive Vehicular Networks

A Riyahi, S Bah, M Sebgui, B Elgraini - EAI Endorsed Transactions on …, 2018 - eudl.eu
Abstract Vehicular Ad hoc Networks (VANETs) is an essential part of Intelligent
Transportation System (ITS), which aims to improve the road safety. However, the main …

Intelligent spectrum management based on reinforcement learning schemes in cooperative cognitive radio networks

A Kaur, K Kumar - Physical Communication, 2020 - Elsevier
Abstract Cognitive Radio (CR) and Cooperative Communication provide key technologies
for efficient utilization of available unused spectrum bands (called resources) to achieve a …

Accurate spectrum prediction based on joint lstm with cnn toward spectrum sharing

L Zhang, M Jia - 2021 IEEE Global Communications …, 2021 - ieeexplore.ieee.org
In cognitive radio context, spectrum sensing is the vital technique for the cognitive users to
acquire the spectrum of frequency band. It requires cognitive users to determine the usage …

On the performance of cognitive internet-of-vehicles with unlicensed user-mobility and licensed user-activity

DB Rawat, R Alsabet, C Bajracharya, M Song - Computer Networks, 2018 - Elsevier
Abstract Internet of Vehicles (IoV) is regarded as an emerging concept for intelligent
transportation cyber-physical systems. Due to the limited number of channels available in …