AS 1217.3-1985

AS 1217.3-1985 Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
standard by Standards Australia,

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Sets out special procedures which are necessary for accurate determinations of the sound power when discrete frequencies or narrow bands of noise are radiated by a source. Applies to sources whose spectrum may or may not include broad-band components upon which the prominent discrete frequencies of narrow bands of noise are superposed.