Optimized Exciter Positioning Based on Acoustic Power of a Flat Panel Loudspeaker
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B. Zenker, SH. AB. Rawoof, S. Merchel, and E. Altinsoy, "Optimized Exciter Positioning Based on Acoustic Power of a Flat Panel Loudspeaker," Paper 10144, (2019 March.). doi:
B. Zenker, SH. AB. Rawoof, S. Merchel, and E. Altinsoy, "Optimized Exciter Positioning Based on Acoustic Power of a Flat Panel Loudspeaker," Paper 10144, (2019 March.). doi:
Abstract: Loudspeaker panels, such as distributed mode loudspeakers (DML), are a promising alternative approach in loudspeaker design. DML have many advantages compared to pistonic loudspeakers. However, the frequency response is mostly associated with higher deviations. The position of the excitation is one parameter to optimize the frequency response. An electro-mechanical-acoustical model is presented that enables the optimization of the exciter location, based on the response of the radiated sound power. A simulation model is presented for different surface areas and aspect ratios of the panel. The appropriated positioning and its excitation are discussed based on a single criterion and finally compared with the State of the Art method.
@article{zenker2019optimized,
author={zenker, benjamin and rawoof, shanavaz sanjay abdul and merchel, sebastian and altinsoy, ercan},
journal={journal of the audio engineering society},
title={optimized exciter positioning based on acoustic power of a flat panel loudspeaker},
year={2019},
volume={},
number={},
pages={},
doi={},
month={march},}
@article{zenker2019optimized,
author={zenker, benjamin and rawoof, shanavaz sanjay abdul and merchel, sebastian and altinsoy, ercan},
journal={journal of the audio engineering society},
title={optimized exciter positioning based on acoustic power of a flat panel loudspeaker},
year={2019},
volume={},
number={},
pages={},
doi={},
month={march},
abstract={loudspeaker panels, such as distributed mode loudspeakers (dml), are a promising alternative approach in loudspeaker design. dml have many advantages compared to pistonic loudspeakers. however, the frequency response is mostly associated with higher deviations. the position of the excitation is one parameter to optimize the frequency response. an electro-mechanical-acoustical model is presented that enables the optimization of the exciter location, based on the response of the radiated sound power. a simulation model is presented for different surface areas and aspect ratios of the panel. the appropriated positioning and its excitation are discussed based on a single criterion and finally compared with the state of the art method.},}
TY - paper
TI - Optimized Exciter Positioning Based on Acoustic Power of a Flat Panel Loudspeaker
SP -
EP -
AU - Zenker, Benjamin
AU - Rawoof, Shanavaz Sanjay Abdul
AU - Merchel, Sebastian
AU - Altinsoy, Ercan
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - March 2019
TY - paper
TI - Optimized Exciter Positioning Based on Acoustic Power of a Flat Panel Loudspeaker
SP -
EP -
AU - Zenker, Benjamin
AU - Rawoof, Shanavaz Sanjay Abdul
AU - Merchel, Sebastian
AU - Altinsoy, Ercan
PY - 2019
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - March 2019
AB - Loudspeaker panels, such as distributed mode loudspeakers (DML), are a promising alternative approach in loudspeaker design. DML have many advantages compared to pistonic loudspeakers. However, the frequency response is mostly associated with higher deviations. The position of the excitation is one parameter to optimize the frequency response. An electro-mechanical-acoustical model is presented that enables the optimization of the exciter location, based on the response of the radiated sound power. A simulation model is presented for different surface areas and aspect ratios of the panel. The appropriated positioning and its excitation are discussed based on a single criterion and finally compared with the State of the Art method.
Loudspeaker panels, such as distributed mode loudspeakers (DML), are a promising alternative approach in loudspeaker design. DML have many advantages compared to pistonic loudspeakers. However, the frequency response is mostly associated with higher deviations. The position of the excitation is one parameter to optimize the frequency response. An electro-mechanical-acoustical model is presented that enables the optimization of the exciter location, based on the response of the radiated sound power. A simulation model is presented for different surface areas and aspect ratios of the panel. The appropriated positioning and its excitation are discussed based on a single criterion and finally compared with the State of the Art method.
Authors:
Zenker, Benjamin; Rawoof, Shanavaz Sanjay Abdul; Merchel, Sebastian; Altinsoy, Ercan
Affiliation:
Technical University Dresden, Dresden, Germany
AES Convention:
146 (March 2019)
Paper Number:
10144
Publication Date:
March 10, 2019Import into BibTeX
Subject:
Poster Session 1
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=20277