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Convention Paper

Automated Measurement of Compressors and Expanders

Authors: Cabot, Richard C.

AES Convention 83 · Paper 2513 · October 1987

Abstract

The dynamic characteristics of signal processing devices such as compressors and expanders are normally made with a tone burst generator and an oscilloscope. This is expensive to automate for production testing of such units. A technique is described for characterizing signal processing devices by measuring the RMS signal amplitude as a function of the applied signal duration and repetition rate. This can be performed using conventional computer controlled instrumentation. Examples of measurements on commercial processing equipment are presented.

Details

Published in
AES Convention 83
AES Convention
83
Paper number
2513
Publication date
October 6, 1987
Session subject
Audio Measurement and Evaluation
Affiliation
Audio Precision, Beaverton, OR (See document for exact affiliation information.)
Type
Convention Paper