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Journal Article

Generalized Fractional-Octave Smoothing of Audio and Acoustic Responses

Authors: Hatziantoniou, Panagiotis D.; Mourjopoulos, John N.

Journal of the Audio Engineering Society · Volume 48 · Issue 4 · pp. 259–280 · April 2000

Abstract

A methodology is introduced for smoothing the complex transfer function of measured responses using well-established or arbitrary fractional-octave profiles, based on a novel time-frequency mapping framework. A corresponding impulse response, also derived analytically, has reduced complexity but conforms to perceptual princples. The relationship between complex smoothing and traditional power spectral smoothing is also discussed.

Details

Publication
Journal of the Audio Engineering Society
Volume
48
Issue
4
Pages
259–280
Publication date
April 6, 2000
Affiliation
Audio Group, Wire Communications Laboratory, Electrical and Computer Engineering Department, University of Patras, Patras, Greece (See document for exact affiliation information.)
Type
Journal Article