Provided by: Creative Commons
Date Added: Aug 2014
Recent advancement in wireless communications and the electronics has enabled the development of low cost sensor networks. The sensor networks can be used for various application areas (e.g., health, military and home). Wireless sensor network is a collection of sensor nodes are distributed separately over the network to monitor the environment or physical conditions such as temperature, sound, pressure etc. All the times node should be in active state to monitor and transforms the monitored information.