Single-channel blind source separation for vibration signals based on TVF-EMD and improved SCA.
Baoze MaTianqi ZhangPublished in: IET Signal Process. (2020)
Keyphrases
- single channel
- source separation
- blind source separation
- independent component analysis
- multi channel
- non stationary
- principal component analysis
- frequency domain
- factor analysis
- denoising
- signal processing
- negative matrix factorization
- wiener filter
- wavelet decomposition
- discriminant analysis
- neural network
- hidden markov models
- multiresolution
- pattern recognition
- image processing