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Multi-channel vibro-acoustic fault analysis of ball bearing using wavelet based multi-scale principal component analysis.
Satish Mohanty
Karunesh Kumar Gupta
Kota Solomon Raju
Published in:
NCC (2015)
Keyphrases
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multi channel
multiscale
principal component analysis
multiresolution
data analysis
wavelet transform
edge detection
dimensionality reduction
scale space
fault diagnosis
covariance matrix