In recent years, Cognitive Radio (CR) technology has received significant attention from the
research community as it enables on-demand spectrum utilization, based on the requests of …

Recent studies demonstrate that Cognitive Radio (CR) technology can increase the
spectrum efficiency of wireless systems, provided that the activity of primary users (PUs) …

Cognitive radio technique is applied to Vehicular Ad hoc Networks (VANET) to increase
frequency bandwidth. Spectrum sensing for opportunistic spectrum access is carried out …

Abstract Vehicular Ad Hoc Network (VANET) is envisaged to play an important role in the
safety of drivers and passengers when moving on the roads. However, VANET still faces …

Recent rules from FCC and OFCOM foresee the utilization of spectrum database as the main
solution to provide accurate spectrum information about TV white spaces for secondary …

Cognitive Radio (CR) technology has emerged as an enabling technology to satisfy the
increasing bandwidth demands of Vehicular Ad Hoc Network (VANET) applications …

This paper introduces a novel framework of coordinated spectrum sensing in cognitive-radio-
enhanced vehicular ad hoc networks (CR-VANETs). The proposed sensing coordination …

Vehicular ad hoc network (VANET) has been established to mitigate road collisions and
traffic congestion and provide infotainment facilities to users. Allocated channels to VANET …

In this paper, we investigate CRAVE: Cognitive RAdio enabled VEhicular communication in
heterogeneous wireless systems. Vehicular users are considered as unlicensed/secondary …

Cognitive Radio (CR) is a promising technology to solve the spectrum scarcity. Spectrum
sensing becomes more challenging in Cognitive Vehicular Networks (CVNs) due to …