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ASA S3 SC1.100 S12.100 2014

$68.25

ANSI/ASA S3/SC1.100-2014 / S12.100-2014 American National Standard Methods to Define and Measure the Residual Sound in Protected Natural and Quiet Residential Areas

Published By Publication Date Number of Pages
ASA 2014 32
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PDF Catalog

PDF Pages PDF Title
13 1 Scope
2 Normative references
14 3 Terms and definitions
15 4 Filter requirements
5 Residual measurement procedure
18 6 Reporting
20 Annex A (informative) Average differences between A-weighted and ANS-weighted sound
levels and the standard deviation to these differences for several noise sources
A.1 Various noise sources and general residual noise without significant natural
sounds
A.2 Several residual noise situations with significant natural sounds
22 Annex B (informative) Noise floor of sound level meters when using A-weighting and when
using ANS-weighting
B.1 Introduction
B.2 A theoretical analysis of the effect of ANS-weighting on the electrical noise floor of
a type 1 sound level meter
B.3 Comparison of theory with data
25 B.4 Additional benefits of ANS-weighting
26 B.5 An explanation for the anomalous differences
27 B.6 Conclusions
28 Annex C (normative) Minimum requirements for measurements in parks and wilderness areas
C.1 Introduction
C.2 Instruments
29 C.3 System sensitivity checks during measurements
30 Bibliography
ASA S3 SC1.100 S12.100 2014
$68.25