uimpus.m

Design for Butterworth Filter

%            Program For Generation of Unit Impulse Signal          
clc;
clear all;
close all;
t=-2:1:2;
y=[zeros(1,2),ones(1,1),zeros(1,2)];
subplot(2,1,1);
stem(t,y);
title('Unit Impulse Signal');
ylabel('Amplitude-->');
xlabel('  n-->');