Kingsly Stephen

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Due to their potential capabilities, cognitive radios have recently been creating a significant interest for researchers to develop new techniques that take advantage of their use to increase spectrum utilization. Albeit generally these researchers proposed solutions that address issues related to cognitive radios, they mainly relied on either analytical or(More)
ARTICLE INFO ABSTRACT In recent years, Wireless Sensor Networks (WSNs) are widely used in different applications for information gathering and monitoring purpose. Large numbers of sensor nodes are deployed in the environment to increase the quality of service (QoS). A critical issue found in Wireless Sensor Network is node failure. Failure of nodes occurs(More)
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