Cognitive radio (CR) has emerged as a promising solution to the spectrum scarcity problem,
faced by all existing as well as newly proposed wireless services. In cognitive radio network …

This letter considers cooperative spectrum sensing (CSS) in a heterogeneous cognitive
radio network, where K nonidentical cognitive users (CUs) and a fusion center (FC) …

Cognitive radio network (CRN) supports dynamic spectrum access addressing spectrum
scarcity issue experienced by today's wireless communication network. Sensing is an …

Compromising the performance and overhead is a crucial factor in designing cognitive radio
networks (CRNs). One way to achieve this goal is to combine different fusion rules for a CRN …

Cognitive radio (CR) technology with dynamic spectrum management capabilities is widely
advocated for utilizing effectively the unused spectrum resources. The main idea behind CR …

Cognitive radio technology is a potential contender to fulfil the demand of
spectrum/bandwidth for a large number of connected devices of the next-generation internet …

Cooperative spectrum sensing significantly improves the detection reliability of a cognitive
radio network. In cooperative spectrum sensing, cognitive radio nodes send their hard …

Cognitive radio transmission relies on awareness of the instantaneous spectrum utilization.
Such awareness can be gained by the spectrum sensing process. To this end, collaborative …

In order to obtain higher detection probability of the GPS spoofing, a general identification
scheme with decision fusion is proposed. Firstly, the singular values of the wavelet …

Accurate spectrum sensing is highly recommended in interweave cognitive radio systems. In
this paper, cooperative spectrum sensing based on censored energy detection is …