Title
A gossiping approach to sampling clock synchronization in wireless acoustic sensor networks
Abstract
In this paper we present an approach for synchronizing the sampling clocks of distributed microphones over a wireless network. The proposed system uses a two stage procedure. It first employs a two-way message exchange algorithm to estimate the clock phase and frequency difference between two nodes and then uses a gossiping algorithm to estimate a virtual master clock, to which all sensor nodes synchronize. Simulation results are presented for networks of different topology and size, showing the effectiveness of our approach.
Year
DOI
Venue
2014
10.1109/ICASSP.2014.6855073
Acoustics, Speech and Signal Processing
Keywords
Field
DocType
clocks,microphones,synchronisation,wireless sensor networks,clock phase difference,distributed microphones,frequency difference,gossiping algorithm,gossiping approach,message exchange algorithm,sampling clock synchronization,virtual master clock,wireless acoustic sensor networks,Gossip algorithm,clock synchronization,wide area sensor networks
Wireless network,Key distribution in wireless sensor networks,Synchronization,Master clock,Wireless,Computer science,Synchronizing,Computer network,Real-time computing,Clock synchronization,Self-clocking signal
Conference
ISSN
Citations 
PageRank 
1520-6149
4
0.40
References 
Authors
9
3
Name
Order
Citations
PageRank
Joerg Schmalenstroeer16511.46
Patrick Jebramcik240.40
Reinhold Haeb-Umbach31487211.71