In this paper, we investigate the performance of cooperative spectrum sensing (CSS) with
multiple-antenna nodes over generalized and composite fading channels. To this end, we …

Recent advancement in vehicular wireless applications is also a major contributing factor in
spectrum scarcity. Cognitive radio system is a mechanism which allows unlicensed cognitive …

In this article, we consider the performance of energy detection in composite
multipath/shadowing fading environment. We also investigate the mitigation of the effect of …

Cognitive radio (CR) technology is getting extensive attention to eliminate the problem of
spectrum scarcity. This technology is based on Software Defined Radio (SDR) and some …

In this paper, we present a new tractable expression for average probability of Energy
Detection (ED) in generalized-K (KG) fading channel. ED has been proposed for spectrum …

Continuous evaluation in Vehicular Ad-hoc Networks (VANET) will contribute to spectrum
scarcity problem in near future. Cognitive radio (CR) system aims to provide opportunistic …

This paper is concerned with the performance of energy detection for spectrum sensing in
cognitive radio. Both fading and shadowing are considered by assuming a Nakagami …

The present paper is devoted to the evaluation of energy detection based spectrum sensing
over different multipath fading and shadowing conditions. This is realized by means of a …

A new algorithm of the spectrum sensing is proposed in this paper. The spectrum sensing
methods presented in this paper are optimised to implement these in FPGA based …

Spectrum sensing can improve the spectrum's utilization using licensed spectrum in
cognitive radio. However, various security issues, such as malicious user attacks and …