Sound Field Synthesis of Virtual Cylindrical Waves Using Circular and Spherical Loudspeaker Arrays
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N. Hahn, and S. Spors, "Sound Field Synthesis of Virtual Cylindrical Waves Using Circular and Spherical Loudspeaker Arrays," Paper 9324, (2015 May.). doi:
N. Hahn, and S. Spors, "Sound Field Synthesis of Virtual Cylindrical Waves Using Circular and Spherical Loudspeaker Arrays," Paper 9324, (2015 May.). doi:
Abstract: In sound field synthesis, like near-field compensated higher-order Ambisonics or Wave Field Synthesis, various virtual source models are used to describe a virtual sound scene. In near-field compensated higher-order Ambisonics, the virtual sound field has to be expanded into spherical harmonics. Unlike plane waves or spherical waves, cylindrical waves are not conveniently represented in the spherical harmonics domain. In this paper we tackle this problem and derive closed form driving functions for virtual cylindrical waves. The physical properties of synthesized sound fields are investigated through numerical simulations, where the results are compared with virtual cylindrical waves in wave field synthesis.
@article{hahn2015sound,
author={hahn, nara and spors, sascha},
journal={journal of the audio engineering society},
title={sound field synthesis of virtual cylindrical waves using circular and spherical loudspeaker arrays},
year={2015},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{hahn2015sound,
author={hahn, nara and spors, sascha},
journal={journal of the audio engineering society},
title={sound field synthesis of virtual cylindrical waves using circular and spherical loudspeaker arrays},
year={2015},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={in sound field synthesis, like near-field compensated higher-order ambisonics or wave field synthesis, various virtual source models are used to describe a virtual sound scene. in near-field compensated higher-order ambisonics, the virtual sound field has to be expanded into spherical harmonics. unlike plane waves or spherical waves, cylindrical waves are not conveniently represented in the spherical harmonics domain. in this paper we tackle this problem and derive closed form driving functions for virtual cylindrical waves. the physical properties of synthesized sound fields are investigated through numerical simulations, where the results are compared with virtual cylindrical waves in wave field synthesis.},}
TY - paper
TI - Sound Field Synthesis of Virtual Cylindrical Waves Using Circular and Spherical Loudspeaker Arrays
SP -
EP -
AU - Hahn, Nara
AU - Spors, Sascha
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2015
TY - paper
TI - Sound Field Synthesis of Virtual Cylindrical Waves Using Circular and Spherical Loudspeaker Arrays
SP -
EP -
AU - Hahn, Nara
AU - Spors, Sascha
PY - 2015
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2015
AB - In sound field synthesis, like near-field compensated higher-order Ambisonics or Wave Field Synthesis, various virtual source models are used to describe a virtual sound scene. In near-field compensated higher-order Ambisonics, the virtual sound field has to be expanded into spherical harmonics. Unlike plane waves or spherical waves, cylindrical waves are not conveniently represented in the spherical harmonics domain. In this paper we tackle this problem and derive closed form driving functions for virtual cylindrical waves. The physical properties of synthesized sound fields are investigated through numerical simulations, where the results are compared with virtual cylindrical waves in wave field synthesis.
In sound field synthesis, like near-field compensated higher-order Ambisonics or Wave Field Synthesis, various virtual source models are used to describe a virtual sound scene. In near-field compensated higher-order Ambisonics, the virtual sound field has to be expanded into spherical harmonics. Unlike plane waves or spherical waves, cylindrical waves are not conveniently represented in the spherical harmonics domain. In this paper we tackle this problem and derive closed form driving functions for virtual cylindrical waves. The physical properties of synthesized sound fields are investigated through numerical simulations, where the results are compared with virtual cylindrical waves in wave field synthesis.
Authors:
Hahn, Nara; Spors, Sascha
Affiliation:
University of Rostock, Rostock, Germany
AES Convention:
138 (May 2015)
Paper Number:
9324
Publication Date:
May 6, 2015Import into BibTeX
Subject:
Spatial Audio
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17748