477 search results - page 24 / 96 » PLL Based Time Synchronization in Wireless Sensor Networks |
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
—A new distributed estimation algorithm for tracking using a wireless sensor network is presented. We investigate how to track a time varying signal, noisily sensed by the nodes ...
ESAS
2005
Springer
14 years 2 months ago
2005
Springer
Wireless sensor networks are envisioned to be deployed in mission-critical applications. Detecting a compromised sensor, whose memory contents have been tampered, is crucial in the...
CSE
2009
IEEE
14 years 13 days ago
2009
IEEE
A lifetime of several years for wireless sensor nodes can be achieved if their activity period is minimized. This can be done by using low duty cycle protocols. One of the challeng...
MOBISYS
2008
ACM
14 years 8 months ago
2008
ACM
: Railway systems are critical in many regions, and can consist of several tens of thousands of bridges, being used over several decades. It is critical to have a system to monitor...
CNSR
2009
IEEE
14 years 28 days ago
2009
IEEE
The accuracy of the object tracking is dependent on the tracking time interval. Smaller tracking time interval increases the accuracy of tracking a moving object. However, this inc...