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2011-04-01
Wireless sensors network is a type of the Ad-hoc network. It is comprised of many sensors, interlinked with each other for performing the same function collectively such as monitoring the weather conditions, temperature, different kind of vibrations, sound etc. Any distributed system requires...
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2009-03-01
Currently, outdoor localization can be done using a GPS device which obtains positions from satellites. However GPS signals are not available in indoor environments. We can precisely measure signal levels on the devices in a wireless sensor network (WSN). Various room conditions and...