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Journal Article

Acoustical Measurements by Time Delay Spectrometry

Authors: Heyser, Richard C.

Journal of the Audio Engineering Society · Volume 15 · Issue 4 · pp. 370–382 · October 1967

Abstract

A new acoustical measurement technique has been developed that provides a solution for the conflicting requirements of anechoic spectral measurements in the presence of a reverberant environment. This technique, called time delay spectrometry, recognizes that a system-forcing function linearly relating frequency with time provides spatial discrimination of signals of variable path length when perceived by a frequency-tracking spectrum analyzer.

Details

Publication
Journal of the Audio Engineering Society
Volume
15
Issue
4
Pages
370–382
Publication date
October 6, 1967
Affiliation
California Institute of Technology, Jet Propulsion Laboratory, Pasadena, CA (See document for exact affiliation information.)
Type
Journal Article