SJ 20923-2005 PDF English
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
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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 | 23,286 |
| 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. |
