Estimation of the number of signal sources in compound signals using activity index variance

This work addresses the problem of estimating the number of signal sources in convolutive signal mixtures. Our approach is based on the blind source separation. The first step builds a measure of the global activity of all active sources. This measure is known as activity index, and is based on the...

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Bibliografske podrobnosti
Main Authors: Istenič, Rok. (Author), Zazula, Damjan. (Author)
Format: Book Chapter
Jezik:English
Teme:
Sorodne knjige/članki:Vsebovano v: 2009 IEEE 13th DSP Workshop & 5th SPE Workshop, January 4-7, 2009, Marco Island, Florida, U.S.A.
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