An encouraging technology that grabs the clash between spectrum scarcity and
underutilization is cognitive radio (CR), spectrum sensing is the main task of cognitive radio …

This paper proposes new method to optimize the overall performance in hard cooperative
spectrum sensing in cognitive radio (CR) networks. Two optimization strategies are …

The effectiveness of a cognitive radio (CR) system depends mainly on involved spectrum
sensing techniques. The main aim of CR is for effective utilization of the spectrum …

In this paper, we consider the primary user detection problem in cognitive radio systems by
using multi antenna at the cognitive radio receiver. An optimal linear combiner multi antenna …

Cooperation is an effective method to increase the performance metrics of spectrum sensing
in cognitive radio (CR). For spectrum sensing in cognitive wireless sensor networks (C …

Multitaper method (MTM) is an unpopular method that used for spectrum detection. MTM is a
good candidate to detect spectrum holes in cognitive radio networks. MTM is accurate …

Wireless Multimedia Sensor Network (WMSN) is a new application for WSNs, which
demands high amount of resources such as bandwidth. A way in reply to the request of …

Multi-taper detection method (MTM) is a powerful technique in spectrum sensing for
Cognitive radio networks. In this paper, reliable and simple analytical expressions for the …

The world has witnessed the development of many wireless systems and applications. In
addition to the large number of existing devices, such development of new and advanced …

This paper proposes new method to optimize the overall performance in hard cooperative
spectrum sensing in cognitive radio. Optimization strategy is proposed in order to optimize …