IJSRP, Volume 3, Issue 11, November 2013 Edition [ISSN 2250-3153]
Gayathri Devi Kotapati, Bhargavi Vepuri, Mannam Venkata Deepak
In the past years; wireless sensor networks (WSNs) have gained increasing attention from both the research community and actual users. Wireless Sensor Networks (WSN) are used in variety of fields which includes environmental, healthcare, military, biological and other commercial applications. The critical aspects to face concern how to reduce the energy consumption of nodes and sensor nodes are generally battery-powered devices so that the network lifetime can be extended to reasonable times.