A Robust Approach for Clock Offset Estimation in Wireless Sensor Networks

The maximum likelihood estimators (MLEs) for the clock phase offset assuming a two-way message exchange mechanism between the nodes of a wireless sensor network were recently derived assuming Gaussian and exponential network delays. However, the MLE performs poorly in the presence of non-Gaussian or...

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Bibliographic Details
Main Authors: Khalid Qaraqe, Erchin Serpedin, Jaehan Lee, Jang-Sub Kim
Format: Article
Language:English
Published: SpringerOpen 2010-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://dx.doi.org/10.1155/2010/132381