Compressive Sensing of Roller Bearing Faults via Harmonic Detection from Under-Sampled Vibration Signals.
Gang TangWei HouHuaqing WangGanggang LuoJianwei MaPublished in: Sensors (2015)
Keyphrases
- compressive sensing
- vibration signal
- monitoring and fault diagnosis
- fault diagnosis
- condition monitoring
- random projections
- sparse representation
- fault detection
- wavelet transform
- signal processing
- autoregressive
- data sets
- image representation
- wavelet analysis
- denoising
- operating conditions
- original data
- frequency band
- morphological filters
- multiresolution