Keyphrases
- wavelet packet
- monitoring and fault diagnosis
- fault diagnosis
- vibration signal
- condition monitoring
- denoising
- filter bank
- subband
- wavelet packet decomposition
- wavelet transform
- neural network
- wavelet decomposition
- frequency band
- bp neural network
- expert systems
- fault detection
- non stationary
- wavelet function
- power transformers
- fuzzy logic
- image coding
- multiresolution
- operating conditions
- electronic equipment
- analog circuits
- fault detection and diagnosis
- gas turbine
- rbf neural network
- chemical process
- rotating machinery
- multiscale
- image segmentation
- image processing
- multi sensor information fusion
- quadtree
- power plant
- high frequency
- wavelet coefficients
- frequency domain
- bit rate
- control system
- pattern recognition
- knowledge base