In this paper, the principle of RF - sampling frequency down - converter is discussed.

本文讨论了射频 - 中频取样下变频器的原理,给出了选取重要的取样频率的方法.

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Although increasing the sampling frequency can mitigate the undesired effects, this will impede the computational efficiency.

虽然可以增加分析讯号的取样值来改善上述的影响, 但这样会降低运算效能.

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Conclusions are also useful in actual applications when the lowest sampling frequency is considered.

本文对如何在应用中正确地确定最低采样频率,提供了有益的参考.

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The way has characteristics of wide applicative range and can satisfy different sampling frequency demands.

利用电磁力法检定纺织电子强力仪具有适用范围广,可满足不同采样频率要求的特点.

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The system has high sampling frequency, and can realize displaying and analyzing in real time.

该系统采用多通道同步采集,采样频率高,实时性强, 能够实现振动、摆度信号实时显示和分析等功能.

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