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Glossary Acustics / Term

Articulation index

A numerically calculated measurement of the intelligibility of transmitted or processed speech. It takes into account the limitations of the transmission path and the background noise at the point of interest. The index can range between 0 and 1.0. if it is less than about 0.1 speech intelligibility is generally low. If it is above about 0.6 speech intelligibility is generally high.

Permanent link Articulation index - Creation date 2021-04-13


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