The prime function of a Wireless Sensor Network (WSNs) is to collect sensor data, process
the data to enrich that or extract meaningful information from it and forward it to destination …

For variety of applications of sensor networks like tracking, monitoring, intrusion detection,
geographical routing etc, localization plays a critical role. Any information from a remote …

In wireless sensor networks, location information is essential for the monitoring activities.
Accessing the locations of events or determining the locations of mobile nodes is one of …

This paper presents the design and implementation of a target tracking test bed based on
wireless sensor network (WSN). The test bed is made up of a group of ultrasonic sensor …

This paper presents analysis of a geometrical computation based localization mechanism
for wireless sensor networks. Authors analyze its accuracy for parameters like number of …