Cognitive Radio (CR) is a promising technique for effective utilization of the radio spectrum.
Detection accuracy is compromised when a network user experiences fading and …

Spectrum sensing is the key component of cognitive radio technology. However, detection is
compromised when a user experiences shadowing or fading effects. In such cases, user …

In the field of cognitive radio network (CRN), spectrum sensing is one of the major function to
detect the free spectrum band, for opportunistic use by cognitive radio (CR) users. However …

Cognitive radio (CR) is a rapidly growing technology that can be employed to effectively
utilise the radio spectrum. The detection accuracy of the CR user is compromised when a …

Cognitive radio network (CRN) supports dynamic spectrum access addressing spectrum
scarcity issue experienced by today's wireless communication network. Sensing is an …

In recent development and improvement of wireless communication system, the cognitive
radio (CR) is a potential approach to utilize spectrum efficiently. Spectrum sensing technique …

Spectrum sensing is the most critical and fundamental function of the cognitive radio (CR) for
dynamic spectrum usage. Machine learning (ML) techniques that allow CRs to learn the …

Cognitive Radio is a novel technology that can potentially improve the utilization efficiency of
the radio spectrum by opportunistically using the unused frequency bands. Spectrum …

Cooperative spectrum sensing was proposed to combat fading, noise uncertainty,
shadowing, and even hidden node problem due to primary users (PUs) activity that is not …

The performance of a cognitive radio (CR) user is sometimes limited due to severe fading or
shadowing. In order to detect the primary user (PU) more accurately, we allow the CR users …