Title
Clock synchronization in wireless sensor networks: an overview.
Abstract
The development of tiny, low-cost, low-power and multifunctional sensor nodes equipped with sensing, data processing, and communicating components, have been made possible by the recent advances in micro-electro-mechanical systems (MEMS) technology. Wireless sensor networks (WSNs) assume a collection of such tiny sensing devices connected wirelessly and which are used to observe and monitor a variety of phenomena in the real physical world. Many applications based on these WSNs assume local clocks at each sensor node that need to be synchronized to a common notion of time. This paper reviews the existing clock synchronization protocols for WSNs and the methods of estimating clock offset and clock skew in the most representative clock synchronization protocols for WSNs.
Year
DOI
Venue
2009
10.3390/s90100056
SENSORS
Keywords
Field
DocType
Wireless sensor networks,Clock synchronization,Clock offset,Clock skew
Sensor node,Key distribution in wireless sensor networks,Data processing,Clock offset,Real-time computing,Clock skew,Clock synchronization,Engineering,Wireless sensor network
Journal
Volume
Issue
ISSN
9
1
1424-8220
Citations 
PageRank 
References 
61
2.55
25
Authors
5
Name
Order
Citations
PageRank
Ill-Keun Rhee1694.85
Jaehan Lee2945.57
Jang-Sub Kim313313.04
Erchin Serpedin41407127.31
Yik-Chung Wu5133594.03