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频谱仪和总谐波失真THD-pico示波器-pico2200A系列口袋示波器

作者：时间：2017-01-12 来源：网络

你没pico，我想你需要自己解决相关问题。

用picoscope去测某系统总谐波失真加噪声 (THD+N)

其实体现的是基波信号的均方根值与其谐波加上所有噪声成分(交流)的和方根的平均值之比。
要说明噪声测量的带宽。例"...at 100khz"

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关键词： 频谱仪总谐波失真示波

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