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 Japanese) | (See Japanese page) |
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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Conference Information | |
Committee | EA |
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Conference Date | 2002/10/18(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Engineering Acoustics (EA) |
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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 |