116th AES
Convention Berlin, 8-11 May 2004
Concept (Gerzon, 1975)
Portable
PC with 4-channels sound board
Original
Room
Sound Source
SoundField Microphone
B-format 4-channels signal
(WXYZ)
Measurement
of B-format Impulse Responses
MLS
or sweep excitation signal
Convolution of dry signals with
the B-format Impulse Responses
Sound Source
Mono Mic.
B-format Imp. Resp.
of the original room
B-format 4-channels signal
(WXYZ)
Convolver
Ambisonics decoder
Speaker array in the reproduction
room
