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Convention Paper

Cepstral Domain Postprocessing Leads to Better Evaluation of the Loudspeakeer Impulse Response Measured in Reverberant Rooms

Authors: Salamouris, Soterios I.; Rangoussi, Maria N.

AES Convention 94 · Paper 3599 · March 1993

Abstract

The measurement of loudspeaker impulse response (IR) was extended to lower frequencies via cepstral analysis techniques in the authors' previous work. As a continuation, signal modelling techniques in the cepstral domain are employed leading to reliable measurements at even lower frequencies. The IR of the reflection process is estimated and extracted from the measured complex cepstrum. Further enhancement of the results is achieved by iterating the proposed method between time and depstrum domains.

Details

Published in
AES Convention 94
AES Convention
94
Paper number
3599
Publication date
March 6, 1993
Session subject
Measurement Techniques and Instrumentation
Affiliation
Roister Speakers, Kallithea,Athens, Greece ; NationalTechnical University of Athens, Athens, Greece (See document for exact affiliation information.)
Type
Convention Paper