A VANET is an excellent instance of a wireless sensor network. The mobile vehicles are the
nodes and communication happens between the vehicular nodes. This facility of …

With the increasing number of vehicles there needs to be efficient connectivity among the
vehicles and the infrastructure. In vehicular network several issues may arise with respect to …

Radio spectrum Sensing is defined as process identifying the unused frequency bands. In
spectrum sensing there is a process of periodically monitoring of a particular frequency band …

Cognitive radio technology can effectively improve spectrum efficiency in wireless networks
and is also applicable to vehicle small‐cell networks. In this paper, we consider the problem …

In recent days, accessing the spectrum of Cognitive Radio spread has gained significance in
the applications of sensor based wireless devices. In this promising environment the bottle …

With the increasing use of cognitive radio technology in vehicular communications, vehicles
will be enabled with cognitive radio in the future. Cognitive radio assisted vehicular networks …

Dynamic spectrum access is a promising technique designed to meet the challenge of
rapidly growing demands for broadband access in cognitive radio networks. By utilizing the …

According to recent forecasts, constant population growth and urbanization will bring an
additional load of 2.9 billion vehicles to road networks by 2050. This will certainly lead to …

Many studies show that the dedicated short range communication (DSRC) band is
insufficient to carry increasing wireless traffic demands in vehicular networks. The release of …