ДСТУ EN ISO 9921:2022 Эргономика. Оценка языковой коммуникации (EN ISO 9921:2003, ISO 9921:2003, IDT)

ДСТУ EN ISO 9921:2022
(EN ISO 9921:2003, ISO 9921:2003, IDT)

Ергономіка. Оцінювання мовної комунікації

 
   
 
 
     
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)

Contents

Foreword

Introduction

1 Scope

2 Normative references

3 Terms and definitions

4 Descriptions of speech communications

4.1 General

4.2 Speaker

4.3 Transmission channel

4.4 Listener

5 Performance of speech communications

5.1 General

5.2 Alert and warning situations

5.3 Person-to-person communications

5.4 Public address in public areas

5.5 Personal communication systems

5.6 Summary of recommended minimum performance

6 Assessment and prediction

6.1 General

6.2 Subjective assessment methods

6.3 Objective assessment and prediction methods

Annex A (normative) Speaker and listener characteristics

Annex B (informative) Subjective speech-intelligibility tests

Annex C (informative) Speech transmission index, STI

Annex D (informative) Overview of the means of communication and related parameters

Annex E (normative) Speech interference level, SIL

Annex F (informative) Intelligibility ratings for speech communications

Annex G (normative) Definition of symbols

Annex H (informative) Examples of applications of predictive intelligibility methods

Bibliography