本文设计了一个4阶带通数字滤波器。

This paper design a 4-step band pass digital filter.

youdao

本文研究了数字滤波器的几种常用设计方法。

This paper has studied several common methods of digital filter's design.

youdao

本文研究了数字滤波器的几种常用设计方法。

This paper has studied several common methods of digital filter's design.

youdao