Articulation Index

Estimates the articulation index (speech intelligibility)

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Estimates the articulation index, AI, Options are:

'french' -from French Steinberg's Method (JASA, 1949), default

'kryter' -from Kryter's Method (JASA, 1962)

'dot_nonsense_syl' -from Mueller & Killion (1990) used to measure AI based on human pure tone thresholds

'Ao' -from Pavlovic (1991). Estimates persons AI based on pure tone thresholds

Function returns A, the estimated articulation index. A is between 0 (0% intelligibility and 1 (100% intelligibity).

Two examples included.

Cite As

Ikaro Silva (2026). Articulation Index (https://uk.mathworks.com/matlabcentral/fileexchange/21474-articulation-index), MATLAB Central File Exchange. Retrieved .

Categories

Find more on Audio I/O and Waveform Generation in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0