autocorr.m

Design for Butterworth Filter

clc;
close all;
clear all;
x=input('Enter the Sequence ');
y=xcorr(x,x);
figure;
subplot(2,1,1);
stem(x);
title('Input Squence x(n)');
ylabel('Amplitude -->');
xlabel('(a) n-->');
subplot(2,1,2);
stem(fliplr(y));
title('Auto Correlatio Output');
ylabel('Amplitude -->');
xlabel('(a) n-->');
disp('The Resultant signal is ');fliplr(y)