ANSI S12.31-1990 标准详情
- 标准号:ANSI S12.31-1990
- 中文标题:在混响室里用精确方法测定宽频带噪声源声功率级
- 英文标题:Precision methods for the determination of sound power levels of broad-band noise sources in reverberation rooms
- 标准类别:美国国家ANSI
- 发布日期:1990
Describes precision methods for determination of sound power levels of broad-band noise sources in reverberation rooms. The standard contains information on instrumentation, installation and operation of the source, procedures for determining the num
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