HowTo Cross-correlate in GNU Octave

[@nathanlewis42]

You deserve more subscribers.

[@dspcorner2018]

Thank you very much :)

[@jaydeepshah2026]

Very useful video sir....

[@barismetin1014]

Very useful video thank you

[@hawkkim1974]

very nice!

[@barismetin1014]

clear all;
close all;
clc;
N= 10;
x= zeros(100,1);
x(1:N)=1;
figure
plot(x)
xlabel("AAmplitue")
ylabel("Samples")
grid on
shift=12;
y=zeros(100,1);
y(shift+1:shift+N) =1;
figure
subplot(2,1,1)
plot(x)
xlabel("Samples")
ylabel("Amplitude")
grid on
title("Orginal Signal")
subplot(2,1,2)
plot(y)
xlabel("Samples")
ylabel("Amplitude")
title("Shifted")
grid on
pkg load signal
[rxy,legs]=xcorr(y,x);
figure
subplot(3,1,1)
plot(x)
xlabel("Samples")
ylabel("Amplitude")
grid on
title("Orginal Signal")
subplot(3,1,2)
plot(y)
xlabel("Samples")
ylabel("Amplitude")
title("Shifted")
subplot(3,1,3)
plot(legs, rxy)
xlabel("legs")
ylabel("rxy")
grid on

[@franciscomiranda3239]

Source Code???

[@barismetin1014]

clear all;
close all;
clc;
N= 10;
x= zeros(100,1);
x(1:N)=1;
figure
plot(x)
xlabel("AAmplitue")
ylabel("Samples")
grid on
shift=12;
y=zeros(100,1);
y(shift+1:shift+N) =1;
figure
subplot(2,1,1)
plot(x)
xlabel("Samples")
ylabel("Amplitude")
grid on
title("Orginal Signal")
subplot(2,1,2)
plot(y)
xlabel("Samples")
ylabel("Amplitude")
title("Shifted")
grid on
pkg load signal
[rxy,legs]=xcorr(y,x);
figure
subplot(3,1,1)
plot(x)
xlabel("Samples")
ylabel("Amplitude")
grid on
title("Orginal Signal")
subplot(3,1,2)
plot(y)
xlabel("Samples")
ylabel("Amplitude")
title("Shifted")
subplot(3,1,3)
plot(legs, rxy)
xlabel("legs")
ylabel("rxy")
grid on