Feature extraction of gearbox vibration signals based on EEMD and sample entropy.
Xiaoping ChenChunfang YinWeixing HePublished in: FSKD (2013)
Keyphrases
- vibration signal
- feature extraction
- extracted features
- wavelet transform
- condition monitoring
- fault diagnosis
- fault detection
- operating conditions
- wavelet analysis
- denoising
- frequency band
- preprocessing
- multiresolution
- face recognition
- frequency domain
- morphological filters
- feature vectors
- image compression
- autoregressive
- neural network
- subband
- median filter
- high frequency
- image analysis
- empirical mode decomposition
- gabor filters
- linear discriminant analysis
- steady state
- fuzzy logic
- natural images
- wavelet coefficients
- feature space
- similarity measure
- non stationary