Adaptive Wave Field Synthesis for Sound Field Reproduction: Theory, Experiments, and Future Perspectives
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P. Gauthier, and A. Berry, "Adaptive Wave Field Synthesis for Sound Field Reproduction: Theory, Experiments, and Future Perspectives," J. Audio Eng. Soc., vol. 55, no. 12, pp. 1107-1124, (2007 December.). doi:
P. Gauthier, and A. Berry, "Adaptive Wave Field Synthesis for Sound Field Reproduction: Theory, Experiments, and Future Perspectives," J. Audio Eng. Soc., vol. 55 Issue 12 pp. 1107-1124, (2007 December.). doi:
Abstract: Wave field synthesis (WFS) is a sound field reproduction technology that assumes that the reproduction environment is anechoic. A real reproduction space thus reduces the objective accuracy of WFS. Adaptive wave field synthesis (AWFS) is defined as a combination of WFS and active compensation. With AWFS the reproduction errors are minimized along with a departure penalty from the WFS solution. Analysis based on the singular value decomposition connects WFS, active compensation, and Ambisonics. The decomposition allows the practical implementation of AWFS based on independent radiation mode control. Results of experiments in different rooms support the theoretical propositions and show the efficiency of AWFS for sound field reproduction.
@article{gauthier2007adaptive,
author={gauthier, philippe-aubert and berry, alain},
journal={journal of the audio engineering society},
title={adaptive wave field synthesis for sound field reproduction: theory, experiments, and future perspectives},
year={2007},
volume={55},
number={12},
pages={1107-1124},
doi={},
month={december},}
@article{gauthier2007adaptive,
author={gauthier, philippe-aubert and berry, alain},
journal={journal of the audio engineering society},
title={adaptive wave field synthesis for sound field reproduction: theory, experiments, and future perspectives},
year={2007},
volume={55},
number={12},
pages={1107-1124},
doi={},
month={december},
abstract={wave field synthesis (wfs) is a sound field reproduction technology that assumes that the reproduction environment is anechoic. a real reproduction space thus reduces the objective accuracy of wfs. adaptive wave field synthesis (awfs) is defined as a combination of wfs and active compensation. with awfs the reproduction errors are minimized along with a departure penalty from the wfs solution. analysis based on the singular value decomposition connects wfs, active compensation, and ambisonics. the decomposition allows the practical implementation of awfs based on independent radiation mode control. results of experiments in different rooms support the theoretical propositions and show the efficiency of awfs for sound field reproduction.},}
TY - paper
TI - Adaptive Wave Field Synthesis for Sound Field Reproduction: Theory, Experiments, and Future Perspectives
SP - 1107
EP - 1124
AU - Gauthier, Philippe-aubert
AU - Berry, Alain
PY - 2007
JO - Journal of the Audio Engineering Society
IS - 12
VO - 55
VL - 55
Y1 - December 2007
TY - paper
TI - Adaptive Wave Field Synthesis for Sound Field Reproduction: Theory, Experiments, and Future Perspectives
SP - 1107
EP - 1124
AU - Gauthier, Philippe-aubert
AU - Berry, Alain
PY - 2007
JO - Journal of the Audio Engineering Society
IS - 12
VO - 55
VL - 55
Y1 - December 2007
AB - Wave field synthesis (WFS) is a sound field reproduction technology that assumes that the reproduction environment is anechoic. A real reproduction space thus reduces the objective accuracy of WFS. Adaptive wave field synthesis (AWFS) is defined as a combination of WFS and active compensation. With AWFS the reproduction errors are minimized along with a departure penalty from the WFS solution. Analysis based on the singular value decomposition connects WFS, active compensation, and Ambisonics. The decomposition allows the practical implementation of AWFS based on independent radiation mode control. Results of experiments in different rooms support the theoretical propositions and show the efficiency of AWFS for sound field reproduction.
Wave field synthesis (WFS) is a sound field reproduction technology that assumes that the reproduction environment is anechoic. A real reproduction space thus reduces the objective accuracy of WFS. Adaptive wave field synthesis (AWFS) is defined as a combination of WFS and active compensation. With AWFS the reproduction errors are minimized along with a departure penalty from the WFS solution. Analysis based on the singular value decomposition connects WFS, active compensation, and Ambisonics. The decomposition allows the practical implementation of AWFS based on independent radiation mode control. Results of experiments in different rooms support the theoretical propositions and show the efficiency of AWFS for sound field reproduction.
Authors:
Gauthier, Philippe-aubert; Berry, Alain
Affiliation:
Groupe d’Acoustique, Université de Sherbrooke, Sherbrooke, Québec, Canada JAES Volume 55 Issue 12 pp. 1107-1124; December 2007
Publication Date:
December 15, 2007Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=14185