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SJ 20923-2005 English PDF

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SJ 20923-2005: Method of objective speech quality assessment based on a perceptual measure for military communication equipments
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SJ 20923-2005English919 Add to Cart 4 days [Need to translate] Method of objective speech quality assessment based on a perceptual measure for military communication equipments SJ 20923-2005

PDF similar to SJ 20923-2005


Standard similar to SJ 20923-2005

YD/T 3709   YD/T 3710   CNCA 07C-031   SJ 20534A   SJ/Z 21483   SJ 20924A   

Basic data

Standard ID SJ 20923-2005 (SJ20923-2005)
Description (Translated English) Method of objective speech quality assessment based on a perceptual measure for military communication equipments
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard M30
Classification of International Standard 95.020
Word Count Estimation 23,227
Date of Issue 3/11/2005
Date of Implementation 4/1/2005
Summary This standard specifies the Barker distance measurement algorithm based on psychoacoustics, which embodies the perceptual characteristics of human beings, the selection of test voice materials, the prediction from objective measurement to subjective sound quality and the analysis of the results. This standard applies to indoor and outdoor voice coding technology, communication equipment or system voice, through the MkV objective distortion distance calculation, predict the subjective quality of auditory perception, but also for objective sound quality evaluation of the development of research.

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