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A Fast Sparse Decomposition Based on the Teager Energy Operator in Extraction of Weak Fault Signals.
Baokang Yan
Zhiqian Li
Fengqi Zhou
Xu Lv
Fengxing Zhou
Published in:
Sensors (2022)
Keyphrases
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frequency ranges
multiscale decomposition
failure modes
frequency modulation
weak signal
wavelet transform
signal reconstruction
instantaneous frequency
multiscale
signal processing
energy consumption
frequency band
fault detection
sparse data
sparse representation
fault diagnosis
information extraction
haar transform
compressive sensing
energy minimization
automatic extraction
image segmentation
empirical mode decomposition
signal detection
multiple faults
face recognition
expert systems
hilbert huang transform
principal component analysis
amplitude modulation
tensor decomposition
decomposition methods
bandpass
spectral analysis
decomposition method
wavelet packet
random projections