In this letter, we have exploited a novel hybrid-cum-improved spectrum access technique for
significant improvement in the throughput and data-loss rate. This proposed technique …

Recently, Cognitive Radio (CR) is a promising technology that emerged as a solution for
spectrum scarcity problems. CR has the advantage of improving radio resources utilization …

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--------------------In cognitive radio network, the spectrum sensing finds either the channel is …

Over the past two decades wireless communication systems have been showing great
revolution and rapid growth. Therefore, the standardization agencies together with wireless …

Due to the existing spectrum scarcity issue, it has become extremely difficult to deploy new
wireless communication systems/applications. Recently, cognitive radio technology has …

Cognitive Radio (CR) is an advanced technology, which intends to boost the radio spectrum
utilization. On perceiving the spectrum holes, next there is a need to provide a fair …

Cognitive radio (CR) is an emerging concept that aims at enabling more efficient utilization
of the frequency spectrum in future generations of wireless networks through the reuse of …

Since cognitive wireless network (CRN) has the characteristic of secondary use, it can
enable the device to dynamically access available spectrum without interference to primary …