The proposed filter is based on the current sensing and compensation circuit and it utilizes a fastamplifier for the current compensation.
该有源滤波器基于电流检测、电流补偿的原理，以高速运放为核心。
2
This feature allows fast checking and adjustment of the amplifier zero.
这种功能能够快速地检查和调节放大器的零点。
3
The latter one was chosen to realize the main amplifier in our design since it has the features of simple topology, few external components and fast responsibility.