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Blind source separation combining SIMO-model-based ICA and adaptive beamforming.
Satoshi Ukai
Tomoya Takatani
Tsuyoki Nishikawa
Hiroshi Saruwatari
Published in:
ICASSP (3) (2005)
Keyphrases
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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