Anomaly detection has been widely studied in previous studies during recent decades;
however, there are still some challenges for high-frequency sensing data. The most …

Abstract Cognitive Radio Networks (CRN) technology was proposed as a solution to the
challenges of overcrowding and underutilization of spectrum bands. CRN is a subset of …

Spectrum utilization is an important factor in Cognitive radio networks, which is
accomplished by analyzing the unused spectrum bands of primary users (PU). The …

The ever-increasing number of wireless network systems brought a problem of spectrum
congestion leading to slow data communications. All of the radio spectrums are allocated to …

Spectrum sensing in the low signal‐to‐noise ratio (SNR) environment is vital task for the
evolution of cognitive radio technology. The numerous signal processing algorithms have …

Collaborative spectrum sensing is employed in cognitive radio networks for improving the
spectrum sensing accuracy. The collaborating cognitive radios send their individual sensing …

Over the past decade, distinguishing deterministic signal from noise in the radio frequency
bands has become an active issue in the evolution of cognitive radio technology. To address …

In like manner, the objective of this exploration study is to foster a proficient trust-based
security answer for dynamic range detecting in CR-MANETs. Our proposed answer for …

A cognitive radio network, which enables dynamic spectrum access, addresses the scarcity
of radio spectrum caused by ever-increasing demand for spectrum. Cognitive radio …

In wireless communication networks, the physical layer security is of prime concern which is
mainly effected due to anomaly/malicious users. Cognitive radio network (CRN) is one of the …