Research on Feature Extraction and Fault Diagnosis Method for Rolling Bearing Vibration Signals Based on Improved FDM-SVD and CYCBD.
Jingzong YangPublished in: Symmetry (2024)
Keyphrases
- monitoring and fault diagnosis
- feature extraction
- fault diagnosis
- vibration signal
- singular value decomposition
- dimensionality reduction
- condition monitoring
- extracted features
- feature selection
- wavelet transform
- neural network
- least squares
- expert systems
- principal component analysis
- feature vectors
- discriminant analysis
- texture analysis
- feature space
- preprocessing
- face recognition
- multiresolution
- markov random field
- frequency domain
- steady state
- gabor filters