Application of Sinc function in data or signal processing | Frequency-domain sinc | MATLAB

%Code:

clc

clear all

close all

t=0:0.11:20;

x=sin(t);

plot(x,'g','linewidth',2);

hold on;

n=randn(1,length(t));

x=x+n;

plot(x,'b');

hold on;

g=0:0.1:2;

y=0.1*ones(1,length(g));

z=conv(x,y);

plot(z,'r','linewidth',2);

legend('Original Siganl', 'Noise Corruped signal', 'Filtered Signal');

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