Wheelset-Bearing Fault Feature Extraction From Multi-Impulsive Signals Under Time-Varying Speed Conditions.
Xia HeQingsong ZhangJianming DingWentao ZhaoPublished in: IEEE Trans. Instrum. Meas. (2023)
Keyphrases
- feature extraction
- signal processing
- face recognition
- preprocessing
- pattern classification
- fault diagnosis
- image processing
- fault detection
- real time
- signal analysis
- noise reduction
- sufficient conditions
- image classification
- hilbert huang transform
- dimensionality reduction
- support vector machine svm
- frequency domain
- wavelet transform
- texture features
- power quality disturbance
- failure modes
- texture analysis
- feature vectors
- feature space
- cellular neural networks
- cepstral features
- monitoring and fault diagnosis
- heart rate
- feature representation
- dimension reduction
- discriminant analysis
- high speed
- pattern recognition
- feature selection