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[振动控制][编程] OSA: Octave Spectra Analysis Program [倍频程谱分析软件]

实干、实践、积累、思考、创新。 程序图标 ( Program Icon ) 程序介绍 ( Program Introduction) OSA是一个倍频程分析软件。倍频程分析在噪声测量（表示声压和声功率谱）以及楼盖振动测试中非常常见。 OSA is a Octava Spectrum Analysis Program。Octave analysis is very common for noise measurements (to represent sound pressure and sound power …