Smart transportation systems implemented through vehicular ad hoc networks (VANET) offer
significant potential to improve safety. However, the network faces critical challenges related …

The advancement of wireless technology is increasing the demand for scarce spectrum.
Cognitive radio ad hoc networks (CRAHNs) were proposed as a solution to spectrum …

Spectrum Sensing based Primary User (PU) Channel state prediction has been widely
investigated in recent years. In this paper, we introduce a new approach for predicting PU …

Spectrum sensing applications cover wide variety, such as efficient utilization of frequency
spectrum, and in medical applications. The conventional architecture used by all the …

In this paper, we compare two different spectrum assignment methods in cognitive radio
network. The scheme includes channel selection with control channel and non-control …

An Efficient Channel assignment method for cognitive radio system has been proposed in
this paper, by considering primary and secondary calls separately in the network for the …