Wavelet Denoising for the Vibration Signals of Wind Turbines Based on Variational Mode Decomposition and Multiscale Permutation Entropy.
Xuejun ChenYongming YangZhixin CuiJun ShenPublished in: IEEE Access (2020)
Keyphrases
- wavelet denoising
- multiscale
- wavelet domain
- vibration signal
- wind turbine
- denoising
- wavelet coefficients
- wavelet transform
- wavelet packet
- fault diagnosis
- image segmentation
- wavelet analysis
- wind speed
- image processing
- wavelet basis
- image denoising
- filter bank
- condition monitoring
- translation invariant
- noisy images
- wavelet decomposition
- high frequency
- multiresolution
- natural images
- scale space
- edge detection
- fault detection
- subband
- spatial domain
- low frequency
- noise removal
- partial differential equations
- frequency domain
- computer vision
- frequency band
- gaussian noise
- sar images
- genetic algorithm
- fuzzy logic
- expert systems