Presentation 2007-04-27
A system to improve the compatibility between departure signals and speech announcements
Mana YASUMURA, Yoshitaka NAKAJIMA, Kazuo UEDA, Kazuhiko KAWAHARA,
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Abstract(in English) Departure signals and speech announcements often occur at the same time in a busy railway station. Thus the announcements and departure signals interfere with each other. We propose a solution varying the frequency characteristics of departure signals and speech announcements without varying the energy sum of each signal or announcement. This technique was developed to reduce the amount of mutual masking and to make the announcement heard clearly without increasing its volume, thus decreasing noise pollution.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) compatibility between acoustic signals / consonant enhancement / public acoustic space / comb filter
Paper # EA2007-2
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Committee EA
Conference Date 2007/4/20(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 system to improve the compatibility between departure signals and speech announcements
Sub Title (in English)
Keyword(1) compatibility between acoustic signals
Keyword(2) consonant enhancement
Keyword(3) public acoustic space
Keyword(4) comb filter
1st Author's Name Mana YASUMURA
1st Author's Affiliation Graduate School of design, Kyushu University()
2nd Author's Name Yoshitaka NAKAJIMA
2nd Author's Affiliation Faculty of design, Kyushu University
3rd Author's Name Kazuo UEDA
3rd Author's Affiliation Faculty of design, Kyushu University
4th Author's Name Kazuhiko KAWAHARA
4th Author's Affiliation Faculty of design, Kyushu University
Date 2007-04-27
Paper # EA2007-2
Volume (vol) vol.107
Number (no) 26
Page pp.pp.-
#Pages 4
Date of Issue