Cognitive Radio technology represents a breakthrough in radio and network technologies
by enabling adaptive and intelligent operations. Unlike traditional radios, Cognitive Radio …

Worldwide regulatory agencies have observed that most of the radio frequency spectrum is
inefficiently utilized. For example, cellular network frequency bands are over-loaded and …

Today's wireless networks are characterized by fixed spectrum assignment policy. The
spectral scarcity and the inefficiency in the spectrum usage necessitate a new …

Under utilization of radio spectrum in traditional wireless communication systems [30], along
with the increasing spectrum demand from emerging wireless applications, is driving the …

In wireless networks, field resources in terms of frequency and bandwidth availability are
increasingly scarce. Consequently, new solutions are required to minimize the energy …

The role of artificial intelligence techniques and its impact in context of cognitive radio
networks has become immeasurable. Artificial intelligence redefines and empowers the …

Widely regarded as one of the most promising emerging technologies for driving the future
development of wireless communications, cognitive radio has the potential to mitigate the …

With the rapid deployment of new wireless devices and applications, the last decade has
witnessed a growing demand for wireless radio spectrum. However, the fixed spectrum …

A bstract Wireless networks are confronted with enormous challenge because of the limited
availability of radio spectrum, which has culminated in spectrum congestion and ineffective …

Cognitive radio technology (CRNs) will be the fundamental driving force behind the next
generation (5G) mobile communication systems as it provides the optimal solution for the …