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Optimal Sub-Band Analysis Based on the Envelope Power Spectrum for Effective Fault Detection in Bearing under Variable, Low Speeds.
Hung Nguyen Ngoc
Jaeyoung Kim
Jong-Myon Kim
Published in:
Sensors (2018)
Keyphrases
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fault detection
power spectrum
frequency domain
subband
high frequency
image compression
image processing
fault diagnosis
machine learning
bit rate
denoising
filter bank
low frequency
discrete wavelet transform
feature extraction
low pass
frequency band
signal noise ratio