Blind source separation combining SIMO-model-based ICA and adaptive beamforming.
Satoshi UkaiTomoya TakataniTsuyoki NishikawaHiroshi SaruwatariPublished in: ICASSP (3) (2005)
Keyphrases
- blind source separation
- independent component analysis
- variable step size
- non stationary
- source separation
- independent components
- mixing matrix
- adaptive particle swarm optimization
- independent components analysis
- natural gradient
- blind separation
- negative matrix factorization
- statistical independence
- eigenvalue decomposition
- sparse representation
- signal processing
- principal component analysis
- speech signal
- pattern recognition
- neural network
- factor analysis
- discriminant analysis
- particle swarm optimization