Underdetermined Blind Source Separation with Variational Mode Decomposition for Compound Roller Bearing Fault Signals.
Gang TangGanggang LuoWeihua ZhangCaijin YangHuaqing WangPublished in: Sensors (2016)
Keyphrases
- blind source separation
- mixing matrix
- source signals
- blind separation
- independent component analysis
- non stationary
- source separation
- adaptive particle swarm optimization
- fault diagnosis
- negative matrix factorization
- image segmentation
- independent components
- sparse representation
- factor analysis
- principal component analysis
- signal processing
- hidden markov models
- high dimensional
- multiscale
- computer vision