Equalization of Localized Sources on Flat-Panel Audio Displays
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M. Heilemann, D. Anderson, and MA. F.. Bocko, "Equalization of Localized Sources on Flat-Panel Audio Displays," Paper 9871, (2017 October.). doi:
M. Heilemann, D. Anderson, and MA. F.. Bocko, "Equalization of Localized Sources on Flat-Panel Audio Displays," Paper 9871, (2017 October.). doi:
Abstract: An equalization method is presented for sound sources rendered by eigenmode superposition on flat-panel audio displays. A filter is designed to provide a constant mechanical acceleration for each localized source region at all frequencies below the spatial aliasing frequency of the actuator array used to excite the panel’s bending modes. Within this bandwidth, the vibration profile of the source remains consistent with the application of the equalization filter, preserving any spatial information conveyed to the listener from the source position. Directivity simulations and measurements show that these localized source regions do not exhibit the irregular directivity characteristic of single and multi-actuator distributed mode loudspeakers, but instead exhibit radiation characteristics similar to conventional piston loudspeakers within the array bandwidth.
@article{heilemann2017equalization,
author={heilemann, michael and anderson, david and bocko, mark f.},
journal={journal of the audio engineering society},
title={equalization of localized sources on flat-panel audio displays},
year={2017},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{heilemann2017equalization,
author={heilemann, michael and anderson, david and bocko, mark f.},
journal={journal of the audio engineering society},
title={equalization of localized sources on flat-panel audio displays},
year={2017},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={an equalization method is presented for sound sources rendered by eigenmode superposition on flat-panel audio displays. a filter is designed to provide a constant mechanical acceleration for each localized source region at all frequencies below the spatial aliasing frequency of the actuator array used to excite the panel’s bending modes. within this bandwidth, the vibration profile of the source remains consistent with the application of the equalization filter, preserving any spatial information conveyed to the listener from the source position. directivity simulations and measurements show that these localized source regions do not exhibit the irregular directivity characteristic of single and multi-actuator distributed mode loudspeakers, but instead exhibit radiation characteristics similar to conventional piston loudspeakers within the array bandwidth.},}
TY - paper
TI - Equalization of Localized Sources on Flat-Panel Audio Displays
SP -
EP -
AU - Heilemann, Michael
AU - Anderson, David
AU - Bocko, Mark F.
PY - 2017
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2017
TY - paper
TI - Equalization of Localized Sources on Flat-Panel Audio Displays
SP -
EP -
AU - Heilemann, Michael
AU - Anderson, David
AU - Bocko, Mark F.
PY - 2017
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2017
AB - An equalization method is presented for sound sources rendered by eigenmode superposition on flat-panel audio displays. A filter is designed to provide a constant mechanical acceleration for each localized source region at all frequencies below the spatial aliasing frequency of the actuator array used to excite the panel’s bending modes. Within this bandwidth, the vibration profile of the source remains consistent with the application of the equalization filter, preserving any spatial information conveyed to the listener from the source position. Directivity simulations and measurements show that these localized source regions do not exhibit the irregular directivity characteristic of single and multi-actuator distributed mode loudspeakers, but instead exhibit radiation characteristics similar to conventional piston loudspeakers within the array bandwidth.
An equalization method is presented for sound sources rendered by eigenmode superposition on flat-panel audio displays. A filter is designed to provide a constant mechanical acceleration for each localized source region at all frequencies below the spatial aliasing frequency of the actuator array used to excite the panel’s bending modes. Within this bandwidth, the vibration profile of the source remains consistent with the application of the equalization filter, preserving any spatial information conveyed to the listener from the source position. Directivity simulations and measurements show that these localized source regions do not exhibit the irregular directivity characteristic of single and multi-actuator distributed mode loudspeakers, but instead exhibit radiation characteristics similar to conventional piston loudspeakers within the array bandwidth.
Authors:
Heilemann, Michael; Anderson, David; Bocko, Mark F.
Affiliation:
University of Rochester, Rochester, NY, USA
AES Convention:
143 (October 2017)
Paper Number:
9871
Publication Date:
October 8, 2017Import into BibTeX
Subject:
Transducers
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=19268