A time-frequency blind signal separation method applicable to underdetermined mixtures of dependent sources

Signal Processing

Volumn 85, Issue 7, 2005, Pages 1389-1403

  Abrard, Frédéric ^a   Deville, Yannick ^a  

^a IRAP   (France)

Author keywords

Blind source separation; Gaussianity; Non stationary signals; Partial separation; Short time Fourier transform; Single source area; Sparsity; Statistically dependent signals; TIFROM; Time frequency analysis; Underdetermined mixtures

Indexed keywords

ALGORITHMS; BLIND SOURCE SEPARATION; FOURIER TRANSFORMS; INDEPENDENT COMPONENT ANALYSIS; LINEARIZATION; MATRIX ALGEBRA; NATURAL FREQUENCIES; VECTORS;

GAUSSIANITY; NON-STATIONARY SIGNALS; PARTIAL SEPARATION; SHORT-TIME FOURIER TRANSFORMS; SINGLE-SOURCE AREAS; SPARSITY; STATISTICALLY DEPENDENT SIGNALS; TIFROM; TIME-FREQUENCY ANALYSIS; UNDERDETERMINED MIXTURES;

SIGNAL PROCESSING;

EID: 19944405106     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.sigpro.2005.02.010     Document Type: Article

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