Presentation 1994/12/16
Extracting the characterisitics of the musical instrument tone using Hilbert transform
Yasuhito Watanabe, Hideo Koide, Rokuya Ishii,
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Abstract(in English) The musical instrument tone consists of a few harmonic signals. Therefore we can analyze musical instrument tone by extracting the characteristic of single harmonic signal.The single harmonic signal has three characteristics which are the angular frequency and envelope and phase variation.In this paper,we estimate the angular frequency by detecting the center of gravity of the spectrum of the harmnic signal.Moreover we extract the envelope and phase variation of the single harmonic singnal by using Hilbert Transform. We evaluate the proposed method about the angular frequency, envelope and phase variation using synthesized waveform.
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Keyword(in English) Hilbert transform / decimation / interpolation / Musical instrument tone
Paper # DSP94-96
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Conference Information
Committee DSP
Conference Date 1994/12/16(1days)
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Registration To Digital Signal Processing (DSP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Extracting the characterisitics of the musical instrument tone using Hilbert transform
Sub Title (in English)
Keyword(1) Hilbert transform
Keyword(2) decimation
Keyword(3) interpolation
Keyword(4) Musical instrument tone
1st Author's Name Yasuhito Watanabe
1st Author's Affiliation Division Electrical & Computer Engineering,Faculty of Engineering, Yokohama National University()
2nd Author's Name Hideo Koide
2nd Author's Affiliation Victor.Co"LTD
3rd Author's Name Rokuya Ishii
3rd Author's Affiliation Division of Electrical & Computer Engineering,Faculty of Engineering,Yokohama National University
Date 1994/12/16
Paper # DSP94-96
Volume (vol) vol.94
Number (no) 415
Page pp.pp.-
#Pages 8
Date of Issue