19-Apr-04
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International Conference on “Room acoustics: Design and science”
Concept (Gerzon, 1975)
Portable
PC with 4-channels sound board
Original
Room
Sound Source
SoundField Microphone
B-format 4-channels signal
(WXYZ)
![](slide0109_image017.gif)
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Measurement
of B-format Impulse Responses
![](slide0109_image020.gif)
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MLS
or sweep excitation signal
![](slide0109_image023.gif)
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Convolution
of dry signals with the B-format Impulse Responses
Sound
Source
Mono Mic.
![](slide0109_image028.gif)
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B-format Imp. Resp.
of the original room
B-format
4-channels signal (WXYZ)
Convolver
Ambisonics
decoder
Speaker
array in the reproduction room
![](slide0109_image035.gif)
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