CEI EN 60268-16 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SOUND SYSTEM EQUIPMENT - PART 16: OBJECTIVE RATING OF SPEECH INTELLIGIBILITY BY SPEECH TRANSMISSION INDEX
Hardcopy , PDF
English
01-01-2012
13-10-2021
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Description of the STI method
5 Direct method of measuring STI
6 Indirect method of measuring STI
using the impulse response
7 Measurement procedures,
post-processing of data and
applications
8 Use of STI as a design
prediction tool
Annex A (normative) - Speech
transmission index (STI)
and revised STI methods
Annex B (normative) - STIPA method
Annex C (normative) - STITEL method
Annex D (informative) - RASTI method
(obsolete)
Annex E (informative) - Qualification
of the STI and relationships
with other speech intelligibility
measures
Annex F (informative) - Nominal
qualification bands for STI
Annex G (informative) - Examples of STI
qualification bands and typical
applications
Annex H (informative) - Non-native
listeners
Annex I (informative) - Effect of
age-related hearing loss and
hearing impairment on speech
intelligibility
Annex J (normative) - Calibration of
STI test signal level
Annex K (informative) - Example test
report sheet for STI measurements
Annex L (normative) - Prediction of STI
using statistical methods
Annex M (informative) - Adjustments to
measured STI and STIPA results
for simulation of occupancy
noise and different speech levels
Annex N (informative) - Other methods of
determining speech intelligibility
Bibliography
Defines objective methods for rating the transmission quality of speech with respect to intelligibility.
| Committee |
CT 100
|
| DevelopmentNote |
Classificazione CEI 100-66. (08/2001)
|
| DocumentType |
Standard
|
| Pages |
78
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 60268-16:2011 | Identical |
| IEC 60268-16:2011 | Identical |
| EN ISO 18233:2006 | Acoustics - Application of new measurement methods in building and room acoustics (ISO 18233:2006) |
| IEC 60268-3:2013 | Sound system equipment - Part 3: Amplifiers |
| ISO 9921:2003 | Ergonomics — Assessment of speech communication |
| ISO/TR 4870:1991 | Acoustics — The construction and calibration of speech intelligibility tests |
| ISO 3382-1:2009 | Acoustics — Measurement of room acoustic parameters — Part 1: Performance spaces |
| ISO 18233:2006 | Acoustics — Application of new measurement methods in building and room acoustics |
| ISO/TR 22411:2008 | Ergonomics data and guidelines for the application of ISO/IEC Guide 71 to products and services to address the needs of older persons and persons with disabilities |
| IEC 61260:1995 | Electroacoustics - Octave-band and fractional-octave-band filters |
| ISO 7029:2017 | Acoustics — Statistical distribution of hearing thresholds related to age and gender |
| IEC 60318-1:2009 | Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones |
| EN 61260:1995/A1:2001 | ELECTROACOUSTICS - OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND FILTERS |
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