Non-stationary vibration signal analysis of rotating machinery via time-frequency and wavelet techniques.
Fadi Al-BadourLahouari ChededMehmet SunarPublished in: ISSPA (2010)
Keyphrases
- signal analysis
- non stationary
- rotating machinery
- fault diagnosis
- empirical mode decomposition
- vibration signal
- fault detection
- wavelet decomposition
- multiresolution
- lifting scheme
- wavelet transform
- signal processing
- neural network
- autoregressive
- wavelet coefficients
- expert systems
- wavelet packet
- feature extraction
- subband
- fuzzy logic
- hilbert transform
- wavelet domain
- high frequency
- multiscale
- denoising
- intrinsic mode functions
- low pass
- power plant
- discrete wavelet transform
- blind source separation
- speech signal