Opens in a new tab

AES E-Library

← Back to search

Journal Article

Comparative Study of Methods for Measuring Nonlinear Distortion in Broadcasting Audio Facilities

Authors: Maxwell, Donald E.

Journal of the Audio Engineering Society · Volume 1 · Issue 1 · pp. 68–78 · January 1953

Abstract

Various methods of making distortion measurements on broadcasting audio facilities are compared in an extensive series of tests. A distortion generator unit which simulates many types of nonlinearities common to audio facilities is described. It is concluded that the harmonic distortion method gives a satisfactory indication of nonlinearity for many types of audio facilities, while the CCIF intermodulation method is superior for measurements of facilities having restricted hf response. The SMPTE intermodulation method is found to be unsatisfactory as an indicator of hf nonlinearity.

Details

Publication
Journal of the Audio Engineering Society
Volume
1
Issue
1
Pages
68–78
Publication date
January 6, 1953
Affiliation
Electronics Laboratory, General Electric Company, Syracuse, NY (See document for exact affiliation information.)
Type
Journal Article