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 …

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 …

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

The spectrum sensing problem has gained new aspects with cognitive radio and
opportunistic spectrum access concepts. It is one of the most challenging issues in cognitive …

Current advancements in vehicular networking lead to amplifying the issue of spectrum
scarcity. Cognitive radio (CR) has emerged as the key technology that enables flexible …

The growing demand of wireless applications has put a lot of constraints on the usage of
available radio spectrum which is limited and precious resource. However, a fixed spectrum …

The rapidly growing number of wireless communication devices has led to massive
increases in radio traffic density, resulting in a noticeable shortage of available spectrum. To …

Spectrum sensing is an important functional unit of the cognitive radio networks. The
spectrum sensing is one of the main challenges encountered by cognitive radio. This paper …

Over the past decade, Rapid growth in the field of wireless communication has increased
demand for spectrum resources and created a shortage of available radio spectrum. The …

In wireless communication system, the radio spectrum is one of the biggest resource
constraints with limited availability in nature. To regulate the use of this limited resource …