The increasing demand of diverse vehicular network oriented applications (both safety and
non-safety related services would undoubtedly lead to shortage of spectral resource …

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

The rapid development of wireless traffic pushed the wireless community to research
different solutions towards the efficient utilization of the available radio spectrum. However, a …

In cellular vehicle-to-everything (C-V2X) Mode 4, the autonomous mode is based on
spectrum sensing for vehicles selecting spectrum resources, however, the spectrum sensing …

Due to the rapid growth of new wireless communication services and applications, much
attention has been directed to frequency spectrum resources and the way they are …

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) …

The Spectrum is a scarce resource in wireless networks, hence these resources need to be
perfectly channelized for their better utilization. By the study of the previous decades, it is …

A vehicle ad hoc network (VANET) is a solution for road safety, congestion management,
and infotainment services. Integration of cognitive radio (CR), known as CR-VANET, is …

Cognitive radio (CR) systems have emerged as effective tools for improving spectrum
efficiency and meeting the growing demands of communication. This study focuses on a …

Dynamic spectrum access (DSA) has been introduced as a promising technology that allows
a secondary system to access the licensed spectrum of the primary system to improve …