Presentation 1993/9/24
A study on measurement of directional physical parameters in room acoustics
Hiroyuki Ohkubo, Ryou Ikezawa, Hayao Tanabe, Takashi Nishi, Kouichi Kitamura, Michiko Takahashi,
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Abstract(in English) A simplified measuring method for physical parameters reflecting the direction of reflection sound was studied from the view point of both simulation and in-site measurement. In the simulation, (1)the error caused by the simplified method, (2)and whether this error psychologically causes a significant difference, were studied. The directional physical parameters measured by the simplified method were compared with those by the present precise method in a real sound field.It has become clear that the simplified method could be applicable.for actual conditions in sound fields.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Room acoustics / Directional physical parameter / Sound field simulation / Sound field measurement
Paper # EA93-48
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Committee EA
Conference Date 1993/9/24(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 study on measurement of directional physical parameters in room acoustics
Sub Title (in English)
Keyword(1) Room acoustics
Keyword(2) Directional physical parameter
Keyword(3) Sound field simulation
Keyword(4) Sound field measurement
1st Author's Name Hiroyuki Ohkubo
1st Author's Affiliation NHK Science and Technical Research Laboratories()
2nd Author's Name Ryou Ikezawa
2nd Author's Affiliation NHK Science and Technical Research Laboratories
3rd Author's Name Hayao Tanabe
3rd Author's Affiliation NHK Science and Technical Research Laboratories
4th Author's Name Takashi Nishi
4th Author's Affiliation NHK Science and Technical Research Laboratories
5th Author's Name Kouichi Kitamura
5th Author's Affiliation NHK Engineering Service
6th Author's Name Michiko Takahashi
6th Author's Affiliation NHK Engineering Service
Date 1993/9/24
Paper # EA93-48
Volume (vol) vol.93
Number (no) 248
Page pp.pp.-
#Pages 7
Date of Issue