Over the past two decades, communication technologies have advanced significantly, but
the growing use of various communication methods has led to a shortage of available …

A potential novel strategy for addressing the increasing demand for spectrum sensing in
cognitive radio networks (CRNs) involves utilizing underutilized frequency bands through …

Cognitive radio networks enable the detection and opportunistic access to an idle spectrum
through spectrum-sensing technologies, thus providing services to secondary users …

Spectrum sensing is an efficient technology for addressing the shortage of spectrum
resources. Widely used methods usually employ model‐based features as the test statistics …

Cognitive radio network is considered as an ideal answer to the spectrum utilization problem
of the current era. In cognitive radio, spectrum sensing has created new opportunities, as it …

Cognitive radio (CR), as an emerging technology to improve the utilization of radio
spectrum, the fundamental of CR technology is spectrum sensing, due to the detection …

Accurate spectrum sensing is crucial for avoiding interference and maximizing spectrum
band utilization or spectral efficiency in a cognitive radio network (CRN). However …

The number of network devices continues to rise as we advance towards 6G communication
systems. A new range of frequencies is allocated while the earlier resources remain …

In order to identify and make use of unused, underused frequency bands, cognitive radio
(CR) makes extensive use of spectrum sensing (SS). Successful implementations of CR rely …

Spectrum sensing is a crucial technology for cognitive radio. The existing spectrum sensing
methods generally suffer from certain problems, such as insufficient signal feature …