Cognitive radio is a technology developed for the effective use of radio spectrum sources.
The spectrum sensing function plays a key role in the performance of cognitive radio …

The spectrum sensing is a key process of the cognitive radio technology in which the
cognitive users identify the unutilized/underutilized primary users (PUs)/licensed users …

Reliable spectrum sensing is one of the most crucial aspects for the successful deployment
of cognitive radio (CR) technology. For CR, it is not possible to transmit on a licensed band …

In cognitive radio networks, spectrum sensing aims to detect the unused spectrum channels
in order to use the radio spectrum more efficiently. Various methods have been proposed in …

Spectrum sensing is one of the most important and challenging tasks in cognitive radio. To
develop methods of dynamic spectrum access, robust and efficient spectrum sensors are …

With the advancements in telecommunication, it is generally believed that we are getting
short of spectrum. If we look at frequency usage chart it is practically viewed that spectrum …

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 …

Opportunistic spectrum access feature of cognitive radio systems is a method to improve
frequency underutilization of wireless spectrum. One of the techniques for detecting the …

Communication technologies are evolving drastically in recent years. However, the scarcity
of spectrum began to appear with the accelerating usage of various communication …

Spectrum sensing is a key technology of cognitive radio (CR). In CR systems, the main
requirement of spectrum sensing is the ability of rapid and accurate detection of the …