Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations
<p/> <p>The synthesis of directional sources using wave field synthesis is described. The proposed formulation relies on an ensemble of elementary directivity functions based on a subset of spherical harmonics. These can be combined to create and manipulate directivity characteristics of...
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| Format: | Article |
| Language: | English |
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SpringerOpen
2007-01-01
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| Series: | EURASIP Journal on Advances in Signal Processing |
| Online Access: | http://asp.eurasipjournals.com/content/2007/090509 |
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doaj-05900fb88a6a45febcd8aadeb15c54d12020-11-25T01:00:52ZengSpringerOpenEURASIP Journal on Advances in Signal Processing1687-61721687-61802007-01-0120071090509Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and LimitationsCorteel E<p/> <p>The synthesis of directional sources using wave field synthesis is described. The proposed formulation relies on an ensemble of elementary directivity functions based on a subset of spherical harmonics. These can be combined to create and manipulate directivity characteristics of the synthesized virtual sources. The WFS formulation introduces artifacts in the synthesized sound field for both ideal and real loudspeakers. These artifacts can be partly compensated for using dedicated equalization techniques. A multichannel equalization technique is shown to provide accurate results thus enabling for the manipulation of directional sources with limited reconstruction artifacts. Applications of directional sources to the control of the direct sound field and the interaction with the listening room are discussed.</p> http://asp.eurasipjournals.com/content/2007/090509 |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Corteel E |
| spellingShingle |
Corteel E Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations EURASIP Journal on Advances in Signal Processing |
| author_facet |
Corteel E |
| author_sort |
Corteel E |
| title |
Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations |
| title_short |
Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations |
| title_full |
Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations |
| title_fullStr |
Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations |
| title_full_unstemmed |
Synthesis of Directional Sources Using Wave Field Synthesis, Possibilities, and Limitations |
| title_sort |
synthesis of directional sources using wave field synthesis, possibilities, and limitations |
| publisher |
SpringerOpen |
| series |
EURASIP Journal on Advances in Signal Processing |
| issn |
1687-6172 1687-6180 |
| publishDate |
2007-01-01 |
| description |
<p/> <p>The synthesis of directional sources using wave field synthesis is described. The proposed formulation relies on an ensemble of elementary directivity functions based on a subset of spherical harmonics. These can be combined to create and manipulate directivity characteristics of the synthesized virtual sources. The WFS formulation introduces artifacts in the synthesized sound field for both ideal and real loudspeakers. These artifacts can be partly compensated for using dedicated equalization techniques. A multichannel equalization technique is shown to provide accurate results thus enabling for the manipulation of directional sources with limited reconstruction artifacts. Applications of directional sources to the control of the direct sound field and the interaction with the listening room are discussed.</p> |
| url |
http://asp.eurasipjournals.com/content/2007/090509 |
| work_keys_str_mv |
AT corteele synthesisofdirectionalsourcesusingwavefieldsynthesispossibilitiesandlimitations |
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1725212268527878144 |