In the last two decades, wireless spectrum resource shortage has been the bottleneck in the
development of wireless communication systems. More than that, many measurement …

To solve the problem of low detection rate of primary user signal under low signal-to-noise
ratio in wireless channel environment, a spectrum sensing method of cognitive radio …

Recent years have seen a huge increase in the use of wireless systems and huge
applicability of these devices has made their presence inevitable. An exclusive assignment …

In the recent wireless scenario, Cognitive Radio (CR) is a critical technique that supports
efficient utilization of the radio spectrum. Spectrum sensing is the main task of CR that plays …

Cognitive Radio (CR) has come up as one of the efficient technologies to meet the
requirement of radio spectrum, which is a very limited resource of present era. CR allows …

The high demand for wireless devices has restricted the use of usable radio spectrum, which
is a scarce resource. To prevent interference and increase spectrum saturation, the idea of …

Cognitive radio is an upcoming new technology for future wireless generations for its
reconfigurability and adapting in nature under environment change. Spectrum sensing (SS) …

Due to dynamic environment in cognitive radio network, current research rely on different
machine learning techniques. Spectrum sensing is a challenging task in cognitive radio …

Spectrum is a precious resource in wireless communication due to its insufficiency.
Cognitive Radio (CR), a wireless communication technique, is introduced to reduce the …

There is a huge demand for spectrum, but in conventional system radio spectrum is
inefficiently used. To overcome this problem and improve spectrum utilization, cognitive …