DocumentCode
1936227
Title
Local failure localization in large sensor networks
Author
Couillet, Romain ; Hachem, Walid
Author_Institution
Dept. of Syst. Sci., Supelec, Gif-sur-Yvette, France
fYear
2011
fDate
6-9 Nov. 2011
Firstpage
1970
Lastpage
1974
Abstract
The joint fluctuations of the extreme eigenvalues and eigenvectors of large sample covariance matrices of the spiked-model type are analyzed. This result is used to develop an original framework for the diagnosis of local failures in sensor networks, corroborated by simulations.
Keywords
covariance matrices; eigenvalues and eigenfunctions; failure analysis; wireless sensor networks; covariance matrices; eigenvalues; eigenvectors; joint fluctuations; large sensor networks; local failure localization; spiked-model; Context; Covariance matrix; Eigenvalues and eigenfunctions; Indexes; Joints; Limiting; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers (ASILOMAR), 2011 Conference Record of the Forty Fifth Asilomar Conference on
Conference_Location
Pacific Grove, CA
ISSN
1058-6393
Print_ISBN
978-1-4673-0321-7
Type
conf
DOI
10.1109/ACSSC.2011.6190369
Filename
6190369
Link To Document