用多媒体声卡测量声发射信号

Measuring Sound Transmitted Signal by the Use of MultiMedia Sound Card

  • 摘要: 介绍用多媒体声卡测量声发射的方法及相应的数据处理手段,给出了测试和处理的结果。

     

    Abstract: A method of using multimedium sound card to measure sound emission was discussed, and the data processing methods were also presented.

     

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