Presentation 2003/9/15
About precision of DOA by the parameter values of MUSIC method
Motoatsu MIWA, Mikito SAITO, Tomoyuki MATSUNAGA, Hideo SHIBAYAMA,
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Abstract(in English) MUSIC method is an arrival direction estimate that used an array microphone. This method estimates an arrival direction using a time difference of a sound wave to come to each microphone. In order to express a time delay, there are some parameters that is the number of microphone, the distance between microphones, the wavelength of the sound wave. In this paper, we compared the error of estimation, precision of DOA (direction of arrival) and length of error about an arrival direction estimate result when each parameter changed.
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Keyword(in English) MUSIC method / parameter values / error of estimation / precision of DOA / length of error
Paper # EA2003-69
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Committee EA
Conference Date 2003/9/15(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) About precision of DOA by the parameter values of MUSIC method
Sub Title (in English)
Keyword(1) MUSIC method
Keyword(2) parameter values
Keyword(3) error of estimation
Keyword(4) precision of DOA
Keyword(5) length of error
1st Author's Name Motoatsu MIWA
1st Author's Affiliation Shibaura Institute of Technology()
2nd Author's Name Mikito SAITO
2nd Author's Affiliation Shibaura Institute of Technology
3rd Author's Name Tomoyuki MATSUNAGA
3rd Author's Affiliation Shibaura Institute of Technology
4th Author's Name Hideo SHIBAYAMA
4th Author's Affiliation Shibaura Institute of Technology
Date 2003/9/15
Paper # EA2003-69
Volume (vol) vol.103
Number (no) 321
Page pp.pp.-
#Pages 5
Date of Issue