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04-14-2014 10:28 PM - 编辑日期 04-14-2014 10:31 PM
如何将采集到信号属性从time domain 转变为frequency response
修改时间 04-14-2014 10:57 PM
是频谱分析还是DUT的频率响应测试呢？
修改时间 04-15-2014 08:15 AM
应该是频谱分析，我是把信号采集进来，信号的x轴是时域，我要将x轴转换成频率，请问是不是用FFT
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