… In second stage, various aspects of different spectrum sensing … for cognitive radio networks
which contribute an overview of the active research initiatives in the area of spectrum sensing …

… Such methods may significantly increase the reliability of the spectrum estimation process, …
of spectrum sensing information. In this paper, we model the cognitive radio system with a …

… Cognitive Radio (CR) a technology has developed as it permits … also the spectrum holes.
This will always increase efficiency of … of spectrum sensing techniques used in cognitive radio …

… on spectrum sensing. Our primary focus is on analyzing the existing spectrum sensing
algorithm considering practical scenarios and proposing novel spectrum sensing techniques in …

… the spectrum efficiency, cognitive radio (CR) technology has been proposed. The basic idea
of CR is the spectrum reuse, which allows the SUs to use the licensed spectrum band when …

… the spectrum management problem and the cognitive radio cycle as well … sensing solution;
Section II.1 describes the spectrum sensing model; Section II.2 presents the existing spectrum …

… Being the focus of this paper, the spectrum sensing is the most important component for
the establishment of Cognitive Radio, it is the task of obtaining awareness about the spectrum …

… radio networks. Cooperation among the secondary users is utilized to improve the … of
spectrum sensing. In this paper, we quantify the gain of cooperation in spectrum sensing by …

… cooperative spectrum sensing strategies. We first notice that, in a spectrum sensing problem…
capture the efficiency and reliability of the overall cognitive system. Hence, we consider both …

… of the proposed opportunistic spectrum access cognitive radio system and present simulation
… receiver structure and spectrum sensing approach for the cognitive radio system, whereas …