Introduction - If you have any usage issues, please Google them yourself
Indicators in accordance with a given analog low-pass filter (Butterworth low-pass) to approximate the ideal analog low-pass filter, and then through the bilinear transformation method of digitizing analog filters, the digital filter.
Packet : 47651491iir.rar filelist
iir\afd_butt.m
iir\freqz_m.m
iir\main3.m
iir\mybilinear.m
iir