Abstract
A considerable number of 'field indicators' or 'quality
indicators' have been proposed in connection with sound power
determination based on measurement of intensity. For example, the
ISO 9614-1 standard prescribes the use four indicators, and in the
North American ANSI S12.12 standard no less than twenty-six
(optional) indicators are described. Some of the quantities that
have been proposed are related in an obvious manner to certain
sources of error and are of obvious utility, others are only
vaguely related to measurement accuracy, but might help an
experienced experimenter to understand the nature of the sound
field, and still others have no obvious meaning. The usefulness of
a number of indicators is discussed, and possible physical
interpretations are given.
Original language | English |
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Title of host publication | Fourth International Congress on Sound and Vibration - Proceedings |
Place of Publication | Auburn, AL |
Publisher | International Scientific Publications |
Publication date | 1996 |
Pages | 1889-1896 |
Publication status | Published - 1996 |
Event | 4th International Congress on Sound and Vibration - St. Petersburg, Russian Federation Duration: 24 Jul 1996 → 27 Jul 1996 Conference number: 4 |
Conference
Conference | 4th International Congress on Sound and Vibration |
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Number | 4 |
Country/Territory | Russian Federation |
City | St. Petersburg |
Period | 24/07/1996 → 27/07/1996 |