[HTML][HTML] Cognitive radio for vehicular ad hoc networks (CR-VANETs): approaches and challenges

KD Singh, P Rawat, JM Bonnin - EURASIP journal on wireless …, 2014 - Springer
With growing interest in using cognitive radio (CR) technology in wireless communication
systems for vehicles, it is envisioned that future vehicles will be CR-enabled. This paper …

Ensemble classifier based spectrum sensing in cognitive radio networks

HB Ahmad - Wireless Communications and Mobile Computing, 2019 - Wiley Online Library
Spectrum sensing is one of the most important and challenging tasks in cognitive radio. To
develop methods of dynamic spectrum access, robust and efficient spectrum sensors are …

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 …

Performance of machine learning-based techniques for spectrum sensing in mobile cognitive radio networks

MA Abusubaih, S Khamayseh - IEEE Access, 2021 - ieeexplore.ieee.org
Communication technologies are evolving drastically in recent years. However, the scarcity
of spectrum began to appear with the accelerating usage of various communication …

Deep learning application for sensing available spectrum for cognitive radio: An ECRNN approach

SB Goyal, P Bedi, J Kumar, V Varadarajan - Peer-to-Peer Networking and …, 2021 - Springer
Spectrum sensing (SS) is a concept of cognitive radio systems at base transceiver stations
that can find the white space ie licensed spectrum owned by primary users (PU), for …

A secured and efficient communication scheme for decentralized cognitive radio-based Internet of vehicles

W Yao, A Yahya, F Khan, Z Tan, AU Rehman… - IEEE …, 2019 - ieeexplore.ieee.org
The advancements in hardware technologies have driven the evolution of vehicular ad hoc
networks into the Internet of Vehicles (IoV). The IoV is a decentralized network of IoT …

Activity pattern aware spectrum sensing: A CNN-based deep learning approach

J Xie, C Liu, YC Liang, J Fang - IEEE Communications Letters, 2019 - ieeexplore.ieee.org
In cognitive radio, most spectrum sensing algorithms are model-based and their detection
performance relies heavily on the accuracy of the assumed statistical model. In this letter, we …

Cognitive radio network in vehicular ad hoc network (VANET): A survey

JMY Lim, YC Chang, MY Alias, J Loo - Cogent engineering, 2016 - Taylor & Francis
Cognitive radio network and vehicular ad hoc network (VANET) are recent emerging
concepts in wireless networking. Cognitive radio network obtains knowledge of its …

Determining vehicles' radio transmission range for increasing cognitive radio VANET (CR-VANET) reliability using a trust management system

S Goli-Bidgoli, N Movahhedinia - Computer Networks, 2017 - Elsevier
As a part of an intelligent transportation system, a Vehicular Ad-Hoc Network (VANET)
requires reliability by way of an essential need. Timely and accurately delivering safety …

Spectrum availability prediction for cognitive radio communications: A DCG approach

L Yu, Y Guo, Q Wang, C Luo, M Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Cognitive Radio (CR) technology enables secondary users (SUs) to opportunistically access
unused licensed spectrum owned by primary users (PUs). It has the potential to significantly …