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ANSI S3.2-2009
Method For Measuring The Intelligibility Of Speech Over Communication Systems


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General Product Information

Document Type Standard
Status Current
Publisher:    Acoustical Society of America
Committee S3
Supersedes:
ANSI S3.2-1989 (R1999)



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PDF (DRM)
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$153.60
Published:   11 Jun 2009  
Pages: 34
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Hardcopy
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$153.60
Published:   11 Jun 2009  
Delivery Time:   3-5 days
Pages: 34

Table of Contents

1 Scope
  1.1 Scope and limitations
  1.2 Purpose
  1.3 Applications
2 Normative references
3 Terms and definitions
4 General guidance for testing
5 Selection and training of talkers and listeners
  5.1 Selecting talkers and listeners
  5.2 Training of talkers
  5.3 Training of listeners
6 Selection of test materials
  6.1 Criteria for test materials
  6.2 Phonetically balanced word lists
  6.3 Modified rhyme test
  6.4 Diagnostic rhyme test
7 Conduct of the intelligibility tests
8 Measurements and analysis of results
  8.1 Reducing extraneous variability
  8.2 Evaluation of results
  8.3 Comparing listeners' responses with talkers' speech
9 Reporting results
Annex A (informative) - Test materials
Bibliography

Abstract

Covers the measurement of the intelligibility of speech over entire communication systems and the evaluation of the contributions of elements of speech communication systems. Also includes evaluation of the factors that affect the intelligibility of speech.

History

2009 [11/06/2009]
1989(R1999) [04/06/1999]
1989(R1995) [10/05/1995]
1960

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