Presentation 2002/10/18
A Study on the Contorol of Blind Source Separation
Yoshihiro SAKAI, Kota TAKAHASHI, Hiroshi IWAKURA,
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Abstract(in English) We have proposed the adaptive filter combined with the blind source separation circuit which improve the performance of echo cancelation at presence of speech signal. In this report, we present the convergence speed and the statical performance of the separation circuit. Then, we will propse a method varing the coefficient of updating to get the first convergence and good separation simultaneously. The method use a cumulant of the circuit output to know the convergence of the circuit. We evaluated the method and compare to the performance of the usual system, and studied the relation between the function form of getting the coefficient and the performance of the separation circuit.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) blind source separation / independent component analysis
Paper # EA2002-71
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Committee EA
Conference Date 2002/10/18(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on the Contorol of Blind Source Separation
Sub Title (in English)
Keyword(1) blind source separation
Keyword(2) independent component analysis
1st Author's Name Yoshihiro SAKAI
1st Author's Affiliation Department of Electronics and Computer Engineering, Tsuyama National Callage of Technorogy()
2nd Author's Name Kota TAKAHASHI
2nd Author's Affiliation University of Electro-Communications
3rd Author's Name Hiroshi IWAKURA
3rd Author's Affiliation University of Electro-Communications
Date 2002/10/18
Paper # EA2002-71
Volume (vol) vol.102
Number (no) 398
Page pp.pp.-
#Pages 4
Date of Issue