Cognitive radio networks (CRN) enable wireless devices to sense the radio spectrum,
determine the frequency state channels, and reconfigure the communication variables to …

Deep learning (DL) has emerged as a promising solution for addressing spectrum scarcity
and improving spectrum utilization in cognitive radio networks. Prior to the spectrum sensing …

Non-orthogonal multiple access (NOMA) technology offers higher communication
throughput than its orthogonal multiple access counterpart. However, it also poses new …

The radio spectrum is one of the world's most highly regulated and limited natural resources.
The number of wireless devices has increased dramatically in recent years, resulting in a …

Cognitive radio (CR) is an effective technique for dealing with scarcity in spectrum resources
and enhancing overall spectrum utilization. CR attempts to enhance spectrum sensing by …

The most widely used sensing technique for detecting energy is due to its ease of use and
lack of need for signal information beforehand. Traditional methods often employ a two …

Noise uncertainty is the most crucial issue that affects the cognitive radio spectrum sensing
process. The majority of robust wideband spectrum sensing approaches employ a fixed …

Cognitive radio is a cutting-edge approach that aims to maximize the utilization of wireless
communication network spectrum. It encompasses several crucial functions such as …

Research Article Stage Spectrum Sensing Technique for Cognitive Radio Network Using
Energy and Entropy Detection Page 1 Research Article Stage Spectrum Sensing Technique for …