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Conference Paper

Frequency Domain Multiplexing for Simultaneous Impulse Response Measurement of Multichannel Acoustic Systems

Authors: Gonzalez, Alberto; Zuccarello, Pedro; Ferrer, Miguel; Fuster, Laura

AES Conference: 24th International Conference: Multichannel Audio, The New Reality · Paper 17 · June 2003

Abstract

Fast impulse response measurement of acoustic systems is a common problem in audio signal processing. The last years have witnessed a major advance in multiple channel sound reproduction systems. Using a simple idea of frequency domain multiplexing a new technic for performing simultaneous multiple channel impulse response measurements is proposed. A previous technique that uses time domain multiplexing is also revised. Several measurements are performed in order to compare the reliability of simultaneous and sequential methods that allow us to show meaningful advantages of the simultaneous technique.

Details

Published in
AES Conference: 24th International Conference: Multichannel Audio, The New Reality
Paper number
17
Publication date
June 6, 2003
Session subject
Multichannel Audio
Affiliation
Audio and Multimedia Processing Group (GTAM), Universidad Polit´ecnica de Valencia, Valencia, Spain (See document for exact affiliation information.)
Type
Conference Paper