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滤波器滤

滤波器滤

滤波器滤

滤波器滤

1

Aiming at these problems , this paper presents an efficient algorithm which use all zero digital filter for filtering the periodic component .

针对这两方面的问题，提出了一种用全零点数字滤波器滤除周期性分量的滤波算法。

2

By using optical filter to filter out mixing light , the wavelength conversion of signal laser can be obtained.

利用光学滤波器，滤出四波混频分量，即可实现信号光的波长变换。

4

In the formula of (5), the first item can be filtered out by the band-pass filter and the second item can be transited to baseband signal .

式中的第一项可以通过带通滤波器滤除掉，第二项可转变为基带信号。

6

Digital Filter Application for Squelch on Industrial Frequency Noise and Its Harmonic Waves Interference

数字滤波器滤除电子测量系统中工频及其谐波干扰的研究

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