Traditional static spectrum allocation policies have been to grant each wireless service
exclusive usage of certain frequency bands, leaving several spectrum bands unlicensed for …

In recent years, we have seen tremendous growth in the applications of wireless sensor
networks (WSNs) operating in unlicensed spectrum bands. However, there is evidence that …

Wireless sensor networks (WSNs) currently operate in the unlicensed industrial, scientific
and medical (ISM) spectrum band. However, more and more wireless equipments make this …

Traditional wireless networks including wireless sensor networks working in an unlicensed
spectrum band are suffered from uncontrolled interference, as this unlicensed spectrum …

The growth of mobile computing has increased the demand for wireless communication,
causing a higher demand for the wireless medium as well as spectrum pollution. Smart …

Existing wireless networks are unable to fulfill the insatiable demand of radio spectrum by
emerging wireless services and applications. To address the current spectrum scarcity …

With the rapid development of cognitive radios, spectrum efficiency in cognitive radio
networks (CRN) has increased by secondary users (SU) accessing the licensed spectrum …

Traditional wireless sensor networks (WSNs) working in the license-free spectrum suffer
from uncontrolled interference as the license-free spectrum becomes increasingly crowded …

There is a rapid development in wireless technologies with the increase of congestible
frequency spectrums, research study reveals that there is a problem in spectrum …

In cognitive radio networks (CRNs), the unlicensed nodes opportunistically access the
unutilized spectrum that is owned by licensed nodes. The article presents a fuzzy logic …