During the last decade, Cognitive Radio (CR) has become a popular research topic. The
availability of radio spectrum is in shortage, and CR technology can solve the problem by …

The wireless spectrum demand is at a constant rise in contrast to its scarcity. Cognitive
Radio Networks (CRN's) as a notion was first brought into the light to tackle this issue. A …

In current day wireless communication has become the most popular communication.
Because of this growing demand on wireless applications has put a lot of constraints on the …

Cognitive radio (CR) is the enabling system for sustaining dynamic spectrum admittance: the
policy that addresses the spectrum shortage difficulty that is encountered in many countries …

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 …

Cognitive radio network (CRN) is a pioneering technology that was developed to improve
efficiency in spectrum utilization. It provides the secondary users with the privilege to …

It is widely believed that the advances of networking technologies will reshape the future of
telecommunication system. The continuous growth in data traffic originated by mobile users …

Natural frequency spectrum is scared resource; the efficient use of it can only accommodate
the need of future computing world. But efficient use of it is not possible within the existing …

Cognitive Radio (CR) is a comparatively new technology in which problems like
underutilization of spectrum and spectrum scarcity is solved based on the revolutionary …

Cognitive radio has emerged as a tempting solution for the spectrum scarcity problem. This
article focuses on the recent trends in energy efficient spectrum sensing techniques for the …