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代码说明:
以CVI为平台,建立信号的频谱分析仪,有两个图形控件,用来分别显示采集波形和频谱分析图形;两个数字控件,一个输入采样速率,一个显示信号频率;三个命令控件,一个启动数据采集命令程序,一个开始频谱分析,一个退出程序。(CVI is the signal spectrum analyzer, two graphical controls, used to display the waveform acquisition and spectrum analysis graphics two digital controls, an input sampling rate, a display signal frequency three commands control, astart the data acquisition command procedure, a spectral analysis, an exit program.)
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