An illustration can be the above mentioned schematic with the popular-mode choke and pair of capacitors connected to an op-amp. The transfer perform of the amplifier can then be altered by including reactive aspects for the comments loop, Even though Be careful for The steadiness of such a active EMI https://officeineriordesignindhak04702.thekatyblog.com/30284419/helping-the-others-realize-the-advantages-of-difference-between-emi-and-emc-filter