A half-frequency domain approach for convolutive blind source separation based on Kullback-Leibler divergence

Mei Tiemin, Yin Fuliang, Xi Jiangtao, Alfred Mertins, Joe F. Chicharo

Abstract

This paper studies the problem of blind separation of convolutive mixtures by means of Kullback-Leibler divergence in frequency domain. Unlike exiting approaches, an integrated objective function is defined in frequency-domain with time-domain parameters as the variables. The permutation problem is avoided through the frequency-domain integration and time-domain optimization. Simulation results show that the algorithm is valid and of high performance for the separation of real-world recorded convolutive mixtures.

Original languageEnglish
Title of host publicationProceedings of the Eighth International Symposium on Signal Processing and Its Applications, 2005
Number of pages4
PublisherIEEE
Publication date01.12.2005
Pages25-28
Article number1580187
ISBN (Print)0-7803-9243-4
DOIs
Publication statusPublished - 01.12.2005
Event8th International Symposium on Signal Processing and its Applications - Sydney, Australia
Duration: 28.08.200531.08.2005
Conference number: 69204

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