Spectrum sensing describes, whether the spectrum is occupied or empty. Main objective of
cognitive radio network (CRN) is to increase probability of detection (Pd) and reduce …

To improve the energy efficiency and network performance of the cognitive radio network,
this paper has proposed an algorithm, which divides the whole network into few clusters …

For cognitive radio (CR), cooperation in spectrum sensing (SS) using energy detection can
increase the detection of primary user signal. However, it also brings extra cooperative …

Cognitive radio is a promising technique for efficient utilization of idle authorized spectrum
since it is able to sense the spectrum and reuse the frequency when the primary user is …

The goal of spectrum sensing is to elevate the detection performance of secondary users
(SUs) in a cognitive radio network (CRN). In cooperative spectrum sensing, all secondary …

Spectrum sensing in cognitive radio (CR) is a basic requirement to protect the primary user
(PU) from bad interference. However, sensing has two main challenges. Firstly, the CR is …

Cognitive radio network (CRN) is one form of wireless communication for solving the
spectrum underutilization problem. It is mainly used for sensing and learning the …

Spectrum sensing is the key element in cognitive radio networks for detecting the primary
users. Due to the destructive conditions of sensing channel such as multipath fading and …

Spectrum sensing is regarded as an important part of the CR network. Its detection accuracy
is the key aspect which affects the performance of CR network. In this paper, a novel …

Spectrum Sensing is the fundamental requirement of Cognitive radio Network to dynamically
access the available spectrum when Primary User (PU) is not utilizing it. A Fuzzy logic based …