Presentation 1994/11/8
Detection of incident and reflected sound intensity using microphone array
Kazuharu Kuroiwa, Masanori Tahara, Tsutomu Shiraishi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) For the complex sound field the traditional sound intensity measurement cannot pickup the respective sound intensity not only for the incident sound but also for the reflected sound coming from such reflector as wall,floor or ceiling.This report presents the theory of sound signal detection using a microphone array with consideration of wavelength constant,and then proposes the method of sound intensity detection system based on the above theory. Comparison of the measured incident and reflected sound intensity in the vicinity of a reflector with the original incident one measured without a reflector for reference,showed the validity of the system not only for the normal incidence but also the oblique.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) reflected sound intensity / microphone array / wavelenth constant
Paper # EA94-67
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Committee EA
Conference Date 1994/11/8(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) Detection of incident and reflected sound intensity using microphone array
Sub Title (in English)
Keyword(1) reflected sound intensity
Keyword(2) microphone array
Keyword(3) wavelenth constant
1st Author's Name Kazuharu Kuroiwa
1st Author's Affiliation Faculty of Engineering,Oita University()
2nd Author's Name Masanori Tahara
2nd Author's Affiliation Faculty of Engineering,Oita University
3rd Author's Name Tsutomu Shiraishi
3rd Author's Affiliation Faculty of Engineering,Oita University
Date 1994/11/8
Paper # EA94-67
Volume (vol) vol.94
Number (no) 323
Page pp.pp.-
#Pages 8
Date of Issue