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Conference Paper

Examining Nonlinear Distortion with Multitone Stimuli

Authors: Ward, Benjamin; Messing, Dean

AES Conference: 11th International Conference: Test & Measurement · Paper 11-006 · May 1992

Abstract

We present some experimental results using multitone stimuli in conjunction with the DFT to analyze distortions caused by some simple nonlinear models. In particular, we compare THD and SMPTE IMD measurements using a multitone signal with those made in the traditional way. To do this we formulate an appropriate set of multitone signals that allow comparison with standard measurements. From the resulting measurements we conclude that there is often no simple quantitative relationship between the numbers obtained from multitone measurements and those from the standard methods.

Details

Published in
AES Conference: 11th International Conference: Test & Measurement
Paper number
11-006
Publication date
May 6, 1992
Session subject
Test & Measurement
Affiliation
TektronixInc., Digital Signal Processing Group, Beaverton, OR (See document for exact affiliation information.)
Type
Conference Paper