J. Backman, "Midrange Resonant Scattering in Loudspeakers," Paper 8746, (2012 October.). doi:
J. Backman, "Midrange Resonant Scattering in Loudspeakers," Paper 8746, (2012 October.). doi:
Abstract: One of the significant sources of midrange coloration in loudspeakers is the resonant scattering of the exterior sound field from ports, recesses, or horns. This paper discusses the qualitative behavior of the scattered sound and introduces a computationally efficient model for such scattering, based on waveguide models for the acoustical elements (ports, etc.), and mutual radiation impedance model for their coupling to the sound field generated by the drivers. In the simplest case of driver-port interaction in a direct radiating loudspeaker an approximate analytical expression can be written for the scattered sound. These methods can be applied to numerical optimization of loudspeaker layouts.
@article{backman2012midrange,
author={backman, juha},
journal={journal of the audio engineering society},
title={midrange resonant scattering in loudspeakers},
year={2012},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{backman2012midrange,
author={backman, juha},
journal={journal of the audio engineering society},
title={midrange resonant scattering in loudspeakers},
year={2012},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={one of the significant sources of midrange coloration in loudspeakers is the resonant scattering of the exterior sound field from ports, recesses, or horns. this paper discusses the qualitative behavior of the scattered sound and introduces a computationally efficient model for such scattering, based on waveguide models for the acoustical elements (ports, etc.), and mutual radiation impedance model for their coupling to the sound field generated by the drivers. in the simplest case of driver-port interaction in a direct radiating loudspeaker an approximate analytical expression can be written for the scattered sound. these methods can be applied to numerical optimization of loudspeaker layouts.},}
TY - paper
TI - Midrange Resonant Scattering in Loudspeakers
SP -
EP -
AU - Backman, Juha
PY - 2012
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2012
TY - paper
TI - Midrange Resonant Scattering in Loudspeakers
SP -
EP -
AU - Backman, Juha
PY - 2012
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2012
AB - One of the significant sources of midrange coloration in loudspeakers is the resonant scattering of the exterior sound field from ports, recesses, or horns. This paper discusses the qualitative behavior of the scattered sound and introduces a computationally efficient model for such scattering, based on waveguide models for the acoustical elements (ports, etc.), and mutual radiation impedance model for their coupling to the sound field generated by the drivers. In the simplest case of driver-port interaction in a direct radiating loudspeaker an approximate analytical expression can be written for the scattered sound. These methods can be applied to numerical optimization of loudspeaker layouts.
One of the significant sources of midrange coloration in loudspeakers is the resonant scattering of the exterior sound field from ports, recesses, or horns. This paper discusses the qualitative behavior of the scattered sound and introduces a computationally efficient model for such scattering, based on waveguide models for the acoustical elements (ports, etc.), and mutual radiation impedance model for their coupling to the sound field generated by the drivers. In the simplest case of driver-port interaction in a direct radiating loudspeaker an approximate analytical expression can be written for the scattered sound. These methods can be applied to numerical optimization of loudspeaker layouts.
Author:
Backman, Juha
Affiliation:
Nokia Corporation, Espoo, Finland
AES Convention:
133 (October 2012)
Paper Number:
8746
Publication Date:
October 25, 2012Import into BibTeX
Subject:
Transducers
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=16488