Surround Sound Panning Technique Based on a Virtual Microphone Array
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FI. M.. Fazi, T. Yamada, S. Kamdar, PH. A.. Nelson, and P. Otto, "Surround Sound Panning Technique Based on a Virtual Microphone Array," Paper 8119, (2010 May.). doi:
FI. M.. Fazi, T. Yamada, S. Kamdar, PH. A.. Nelson, and P. Otto, "Surround Sound Panning Technique Based on a Virtual Microphone Array," Paper 8119, (2010 May.). doi:
Abstract: A multi-channel panning technique is presented, which aims at reproducing a plane wave with an array of loudspeakers. The loudspeaker gains are computed by solving an acoustical inverse problem. The latter involves the inversion of a matrix of transfer functions between the loudspeakers and the elements of a virtual microphone array, the center of which corresponds to the location of the listener. The radius of the virtual microphone array is varied consistently with the frequency, in such a way that the transfer function matrix is independent of the frequency. As a consequence, the inverse problem is solved for one frequency only, and the loudspeaker coefficients obtained can be implemented using simple gains.
@article{fazi2010surround,
author={fazi, filippo m. and yamada, toshiro and kamdar, suketu and nelson, philip a. and otto, peter},
journal={journal of the audio engineering society},
title={surround sound panning technique based on a virtual microphone array},
year={2010},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{fazi2010surround,
author={fazi, filippo m. and yamada, toshiro and kamdar, suketu and nelson, philip a. and otto, peter},
journal={journal of the audio engineering society},
title={surround sound panning technique based on a virtual microphone array},
year={2010},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={a multi-channel panning technique is presented, which aims at reproducing a plane wave with an array of loudspeakers. the loudspeaker gains are computed by solving an acoustical inverse problem. the latter involves the inversion of a matrix of transfer functions between the loudspeakers and the elements of a virtual microphone array, the center of which corresponds to the location of the listener. the radius of the virtual microphone array is varied consistently with the frequency, in such a way that the transfer function matrix is independent of the frequency. as a consequence, the inverse problem is solved for one frequency only, and the loudspeaker coefficients obtained can be implemented using simple gains.},}
TY - paper
TI - Surround Sound Panning Technique Based on a Virtual Microphone Array
SP -
EP -
AU - Fazi, Filippo M.
AU - Yamada, Toshiro
AU - Kamdar, Suketu
AU - Nelson, Philip A.
AU - Otto, Peter
PY - 2010
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2010
TY - paper
TI - Surround Sound Panning Technique Based on a Virtual Microphone Array
SP -
EP -
AU - Fazi, Filippo M.
AU - Yamada, Toshiro
AU - Kamdar, Suketu
AU - Nelson, Philip A.
AU - Otto, Peter
PY - 2010
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2010
AB - A multi-channel panning technique is presented, which aims at reproducing a plane wave with an array of loudspeakers. The loudspeaker gains are computed by solving an acoustical inverse problem. The latter involves the inversion of a matrix of transfer functions between the loudspeakers and the elements of a virtual microphone array, the center of which corresponds to the location of the listener. The radius of the virtual microphone array is varied consistently with the frequency, in such a way that the transfer function matrix is independent of the frequency. As a consequence, the inverse problem is solved for one frequency only, and the loudspeaker coefficients obtained can be implemented using simple gains.
A multi-channel panning technique is presented, which aims at reproducing a plane wave with an array of loudspeakers. The loudspeaker gains are computed by solving an acoustical inverse problem. The latter involves the inversion of a matrix of transfer functions between the loudspeakers and the elements of a virtual microphone array, the center of which corresponds to the location of the listener. The radius of the virtual microphone array is varied consistently with the frequency, in such a way that the transfer function matrix is independent of the frequency. As a consequence, the inverse problem is solved for one frequency only, and the loudspeaker coefficients obtained can be implemented using simple gains.
Authors:
Fazi, Filippo M.; Yamada, Toshiro; Kamdar, Suketu; Nelson, Philip A.; Otto, Peter
Affiliations:
University of California at San Diego, La Jolla, CA, USA; University of Southampton, Southampton, UK(See document for exact affiliation information.)
AES Convention:
128 (May 2010)
Paper Number:
8119
Publication Date:
May 1, 2010Import into BibTeX
Subject:
Multichannel and Spatial Audio
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=15416