CONVERSION OF ANALOG FILTER TO DIGITAL FILTER USING IMPULSE INVARIANT TRANSFORMATION

clc;
close all;
clear all;
b=input('Enter the Co-efficient of Numerator:');
a=input('Enter the Co-efficient of Denomintor:');
fs=input('Enter the Sampling Frequnecy:');
[bz,az]=impinvar(b,a,fs);[bz],[az]

Input:

Enter the Co-efficient of Numerator:[1]
Enter the Co-efficient of Denomintor:[1 3 2]
Enter the Sampling Frequnecy:1

Output:

bz =

0 0.2325


az =

1.0000 -0.5032 0.0498