
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Engineering Method In An Essentially Free Field Over A Reflecting Plane
出版:Acoustical Society of America

专家解读视频
Specifies a method for measuring the sound pressure levels on a measurement surface enveloping a noise source, under essentially free-field conditions near one or more reflecting planes, in order to calculate the sound power level produced by the noise source.
Also numbered as ISO 3744. (09/2003) Supersedes ANSI S12.34 (02/2006)
ISO 3744:1994 - Equivalent