The authors address an important aspect of spectrum sensing that has been often
overlooked in the cognitive radio (CR) research. Although CR is supposed to be aware of its …

Spectrum sensing feature of cognitive radio devices represents a cornerstone characteristic
facilitating real-time and accurate spectrum occupancy measurements in cognitive radio …

The rapidly growing number of wireless communication devices has led to massive
increases in radio traffic density, resulting in a noticeable shortage of available spectrum. To …

Recently, cognitive radios have been proposed as a possible solution to improve spectrum
utilization via opportunistic spectrum sharing. Cognitive radios are considered lower priority …

In recent years, the usage of wireless devices and wireless service has been increased
exponentially and it results in spectrum scarcity. The policies of regulatory authority employ …

Spectrum sensing is the key enabling technology for cognitive radio networks. The main
objective of spectrum sensing is to provide more spectrum access opportunities to cognitive …

Reliable spectrum sensing is one of the most crucial aspects for the successful deployment
of cognitive radio (CR) technology. For CR, it is not possible to transmit on a licensed band …

The advent of 5G communication networks will seek an increasing demand in the utilization
of the spectrum with the rise in the number of users. The radio spectrum is a scarce resource …

Cognitive radio (CR) has emerged as a smart solution to spectrum bottleneck faced by
current wireless services, under which licensed spectrum is made available to intelligent …

With the increase in utilization of portable devices and ever-growing demand for greater
data rates in wireless transmission, an increasing demand for spectrum channels was …