https://haokan.baidu.com/v?pd=wisenatural&vid=9649769884502050519
RC低通滤波和高通滤波的原理都是建立在电容通交流隔直流的基础上的:
http://www.elecfans.com/tools/rclvboqijiezhipinlv.html
标签:www,rclvboqijiezhipinlv,vid,滤波,RC,com,通滤波
来源: https://www.cnblogs.com/braveheart007/p/15240610.html