Presentation | 2006/8/24 Vocal tract filter using the lung model and characteristic approximation of vocal tract loss Kyohei HAYASHI, Nobuhiro MIKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In acoustic propagation in the acoustic pipe, since the characteristic impedance and the propagation constant have singular frequency dependent characteristics, it is difficult to approximate with a digital filter model from the vocal tract analog. From this reason, the realized digital filter has been approximated at a fixed frequency for the above characteristics. In order to improve the above approximation problem, we propose a new approximation method of the digital filter model with high accuracy. We show that the approximation is good agreement with the true frequency characteristics for the vocal-tract data of Japanese vowels, and how the frequency dependent characteristics including the lung impedance affect synthesized waveforms. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | vocal tract model / filter approximation / distributed circuit / speech production / lung model |
Paper # | SP2006-44 |
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Committee | SP |
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Conference Date | 2006/8/24(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Speech (SP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Vocal tract filter using the lung model and characteristic approximation of vocal tract loss |
Sub Title (in English) | |
Keyword(1) | vocal tract model |
Keyword(2) | filter approximation |
Keyword(3) | distributed circuit |
Keyword(4) | speech production |
Keyword(5) | lung model |
1st Author's Name | Kyohei HAYASHI |
1st Author's Affiliation | School of Systems Information Science, Future University-Hakodate() |
2nd Author's Name | Nobuhiro MIKI |
2nd Author's Affiliation | School of Systems Information Science, Future University-Hakodate |
Date | 2006/8/24 |
Paper # | SP2006-44 |
Volume (vol) | vol.106 |
Number (no) | 222 |
Page | pp.pp.- |
#Pages | 6 |
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