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Blind separation of convolutive mixtures and an application in automatic speech recognition in a noisy environment

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2 Author(s)
F. Ehlers ; Inst. fur Theor. Phys., Kiel Univ., Germany ; H. G. Schuster

We propose a two-step algorithm for the blind separation of convolutive mixtures. We discuss its application to automatic speech recognition in a noisy environment where the acoustic signals have been recorded by a microphone in a room whose furniture and walls produce echoes. The method yields good results

Published in:

IEEE Transactions on Signal Processing  (Volume:45 ,  Issue: 10 )