This article focuses on the issue of cooperative spectrum sensing (CSS) in a mobile energy-
harvesting cognitive radio network (EH-CRN), where secondary transmitters (STs) are …

In cluster-based cooperative cognitive radio networks (CCRNs), spectrum sensing and
decision making processes to determine whether the primary user (PU) signal is present or …

In the field of wireless communication effective utilization of spectrum is the big issue which
introduces the spectrum scarcity problem. This has been resolved by Cognitive Radio …

Reconfigurable intelligent surface (RIS) is an emerging next-generation technology that can
improve the energy efficiency using multiple low-power passive metasurfaces which reflect …

In cognitive radios (CR), compressive spectrum sensing (CSS) is a promising technique to
detect wideband spectrum holes with reduced sampling rate requirement of analog-to-digital …

Spectrum sensing plays a very important role in Cognitive Radio based Internet of Things
(CR-IoT) networks for utilization of the licensed spectrum accurately. However, the …

The demand for bandwidth in cognitive radio networks (CRNs) is growing as applications
become increasingly data intensive. Techniques such as compressed spectrum sensing …

This study addresses key challenges in sparse signal recovery and compressed spectrum
sensing (CSS), focusing on low signal-to-noise ratios (SNR), and the computational …

The development of effective and low-power spectrum sensing methods is necessary for the
advancement of cognitive radio (CR). Due to high sample rate needed, sensing a broad …

Spectrum sensing plays a very important role in Cognitive Radio-based Internet of Things
(CR-IoT) networks for utilization of the licensed spectrum accurately. However, the …