ISO 3382-3:2012
Acoustics — Measurement of room acoustic parameters — Part 3: Open plan offices
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Single number quantities
5 Measurement conditions
5.1 Equipment
5.2 Measurement procedure
6 Determination of single number quantities
6.1 Sound power spectrum of normal speech
6.2 Spatial decay rate of A-weighted sound pressure level of speech
6.3 Distraction and privacy distances
6.4 Background noise
7 Test report
Annex A (informative) Examples of target values for evaluation of measurement data
Annex B (informative) Relation between speech transmission index and work performance
Bibliography
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Single number quantities
5 Measurement conditions
5.1 Equipment
5.2 Measurement procedure
6 Determination of single number quantities
6.1 Sound power spectrum of normal speech
6.2 Spatial decay rate of A-weighted sound pressure level of speech
6.3 Distraction and privacy distances
6.4 Background noise
7 Test report
Annex A (informative) Examples of target values for evaluation of measurement data
Annex B (informative) Relation between speech transmission index and work performance
Bibliography