高通滤波器（HPF）常见的有无源高通滤波器和二阶高通滤波器。

High-pass filter (HPF) have a common passive high-pass filter and second-order high-pass filter.

youdao

高通滤波器（HPF）常见的有无源高通滤波器和二阶高通滤波器。

High-pass filter (HPF) have a common passive high-pass filter and second-order high-pass filter.

youdao