Title
Design and implementation of a robust sensor data fusion system for unknown signals
Abstract
In this work, we present a robust sensor fusion system for exploratory data collection, exploiting the spatial redundancy in sensor networks. Unlike prior work, our system design criteria considers a heterogeneous correlated noise model and packet loss, but no prior knowledge of signal characteristics. The former two assumptions are both common signal degradation sources in sensor networks, while the latter allows exploratory data collection of unknown signals. Through both a numerical example and an experimental study on a large military site, we show that our proposed system reduces the noise in an unknown signal by 58.2% better than a comparable algorithm.
Year
DOI
Venue
2010
10.1007/978-3-642-13651-1_6
DCOSS
Keywords
Field
DocType
exploratory data collection,robust sensor data fusion,robust sensor fusion system,proposed system,system design criterion,sensor network,prior knowledge,heterogeneous correlated noise model,signal characteristic,unknown signal,common signal degradation source,data collection,sensor fusion,packet loss,system design,data fusion
Data collection,Data mining,Computer science,Soft sensor,Packet loss,Systems design,Sensor fusion,Redundancy (engineering),Wireless sensor network,Military Site
Conference
Volume
ISSN
ISBN
6131
0302-9743
3-642-13650-8
Citations 
PageRank 
References 
0
0.34
17
Authors
3
Name
Order
Citations
PageRank
Younghun Kim144638.54
Thomas Schmid240740.11
Mani Srivastava3130521317.38