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ASA S3.4 2007 R2017

$59.58

ANSI/ASA S3.4-2007 (R2017) American National Standard Procedure for the Computation of Loudness of Steady Sounds

Published By Publication Date Number of Pages
ASA 2007 46
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PDF Catalog

PDF Pages PDF Title
11 1 Scope
2 Terms and definitions
13 3 Procedure
3.1 Introduction
3.2 Specification of input signal
14 3.3 Transfer function to take into account transfer to the eardrum
15 3.4 Transfer function to take into account transmission through the middle ear
20 3.5 Transformation of spectrum to excitation pattern
26 3.6 Transformation from excitation to specific loudness
34 3.7 Summation of specific loudness across frequency
3.8 Monaural versus binaural loudness (diotic and dichotic stimuli
3.9 Conversion from phons to sones
3.10 Calculation of absolute threshold
37 Annex A (informative) Sample results using ANSI S3.4-2007
A.1 Sinusoidal tones
38 A.2 Filtered noise
39 A.3 Multiple tones
40 A.4 Tones plus noise
41 Annex B (informative) Software for calculation of loudness according to ANSI S3.4-2007
ASA S3.4 2007 R2017
$59.58