The impulse response or echogram of a hall enables its acoustic properties to be assessed. The system being studied adds the spatial dimension to this time-energy representation. The method is based on the time delay estimation between microphones of a cubic array with 25-cm edges. The paper presents the results of tests carried out in the Stravinsky Auditorium (Montreux).:

Author: Lancker, Eric Van
Affiliation: EPFL DE LEMA, Lausanne, Switzerland
AES Convention: 108 (February 2000) Paper Number: 5168
Publication Date: February 1, 2000
Subject: Signal Processing

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