Feature Extraction Method for Condition Monitoring of Rolling Element Bearings Based on Dual-Tree Complex Wavelet Packet Transform and VMD.
Qiming NiuQingbin TongJunci CaoFeng LiuYihuang ZhangPublished in: Wirel. Pers. Commun. (2018)
Keyphrases
- condition monitoring
- wavelet packet transform
- dual tree
- wavelet packet
- shift invariant
- fault detection
- wavelet transform
- fault diagnosis
- vibration signal
- filter bank
- rotation invariant
- denoising
- watermarking algorithm
- discrete wavelet transform
- subband
- wavelet domain
- wavelet coefficients
- super resolution
- image processing