Sparse Signal Reconstruction Based on Time-Frequency Manifold for Rolling Element Bearing Fault Signature Enhancement.
Qingbo HeHaiyue SongXiaoxi DingPublished in: IEEE Trans. Instrum. Meas. (2016)
Keyphrases
- signal reconstruction
- monitoring and fault diagnosis
- fault diagnosis
- compressive sensing
- image reconstruction
- basis functions
- random projections
- signal processing
- frequency domain
- low dimensional
- wavelet transform
- image processing
- linear combination
- data sets
- small number
- high dimensional
- zero crossing
- data analysis
- vibration signal
- neural network