说明： 基于 LabVIEW 和声卡的虚拟音频分析仪的设计方法，该方法实现简单、性价比高。 生成的人
机界面交互性好，操作方便，并且可以根据用户的需求进行功能扩充，为低成本下构建虚拟仪器提供了一种思路。 (A design of virtual audio analyzer which is based on LabVIEW and the sound card is presented.
The
method is simple and has high cost performance. A good interactive human-machine interface is generated， and the)
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