263 search results - page 7 / 53 » Robust Multi-Hop Time Synchronization in Sensor Networks |
102
Voted
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Recently, the maximum likelihood estimator (MLE) and Cramer-Rao Lower Bound (CRLB) were proposed with the goal of maximizing and assessing the synchronization accuracy in wireless...
ICC
2008
IEEE
15 years 4 months ago
2008
IEEE
—We propose a new approach to evaluate the ultimate performance limit of time synchronization in wireless sensor networks based on the estimation theory. In particular the lower ...
SENSYS
2004
ACM
15 years 3 months ago
2004
ACM
A class of synchronization protocols for dense, large-scale sensor networks is presented. The protocols build on the recent work of Hong, Cheow, and Scaglione [5, 6] in which the ...
GLOBECOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Abstract--Time synchronization is a critical service for distributed network systems. In this work, we investigate this problem in the context of underwater sensor networks (UWSNs)...
DIALM
2004
ACM
15 years 1 months ago
2004
ACM
We study the problem of providing a sensor node with an accurate estimate of the current time, from a novel prospective which is complementary to the well