Acoustic Rendering of an Interior Space Using the Holographically Designed Sound Array
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W. Cho, and J. Ih, "Acoustic Rendering of an Interior Space Using the Holographically Designed Sound Array," Paper 7762, (2009 May.). doi:
W. Cho, and J. Ih, "Acoustic Rendering of an Interior Space Using the Holographically Designed Sound Array," Paper 7762, (2009 May.). doi:
Abstract: It was reported that the filter for the acoustic array can be inversely designed in a holographic way, which was demonstrated in a free-field. In this study, the same method using the boundary element method (BEM) was employed to render the interior sound field in an acoustically desired fashion. Because the inverse BEM technique can deal with arbitrary shaped source or bounding surfaces, one can simultaneously consider the effect of irregular radiation surface and reflection boundaries having impedances such as walls, floor, and ceiling. To examine the applicability, a field rendering example was tested to control the relative spatial distribution of sound pressure in the enclosed field.
@article{cho2009acoustic,
author={cho, wan-ho and ih, jeong-guon},
journal={journal of the audio engineering society},
title={acoustic rendering of an interior space using the holographically designed sound array},
year={2009},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{cho2009acoustic,
author={cho, wan-ho and ih, jeong-guon},
journal={journal of the audio engineering society},
title={acoustic rendering of an interior space using the holographically designed sound array},
year={2009},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={it was reported that the filter for the acoustic array can be inversely designed in a holographic way, which was demonstrated in a free-field. in this study, the same method using the boundary element method (bem) was employed to render the interior sound field in an acoustically desired fashion. because the inverse bem technique can deal with arbitrary shaped source or bounding surfaces, one can simultaneously consider the effect of irregular radiation surface and reflection boundaries having impedances such as walls, floor, and ceiling. to examine the applicability, a field rendering example was tested to control the relative spatial distribution of sound pressure in the enclosed field.},}
TY - paper
TI - Acoustic Rendering of an Interior Space Using the Holographically Designed Sound Array
SP -
EP -
AU - Cho, Wan-Ho
AU - Ih, Jeong-Guon
PY - 2009
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2009
TY - paper
TI - Acoustic Rendering of an Interior Space Using the Holographically Designed Sound Array
SP -
EP -
AU - Cho, Wan-Ho
AU - Ih, Jeong-Guon
PY - 2009
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2009
AB - It was reported that the filter for the acoustic array can be inversely designed in a holographic way, which was demonstrated in a free-field. In this study, the same method using the boundary element method (BEM) was employed to render the interior sound field in an acoustically desired fashion. Because the inverse BEM technique can deal with arbitrary shaped source or bounding surfaces, one can simultaneously consider the effect of irregular radiation surface and reflection boundaries having impedances such as walls, floor, and ceiling. To examine the applicability, a field rendering example was tested to control the relative spatial distribution of sound pressure in the enclosed field.
It was reported that the filter for the acoustic array can be inversely designed in a holographic way, which was demonstrated in a free-field. In this study, the same method using the boundary element method (BEM) was employed to render the interior sound field in an acoustically desired fashion. Because the inverse BEM technique can deal with arbitrary shaped source or bounding surfaces, one can simultaneously consider the effect of irregular radiation surface and reflection boundaries having impedances such as walls, floor, and ceiling. To examine the applicability, a field rendering example was tested to control the relative spatial distribution of sound pressure in the enclosed field.
Authors:
Cho, Wan-Ho; Ih, Jeong-Guon
Affiliation:
KAIST, Daejeon, Korea
AES Convention:
126 (May 2009)
Paper Number:
7762
Publication Date:
May 1, 2009Import into BibTeX
Subject:
Spatial Rendering
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=14958