% Make our initial, "analog" signal
% (frequency 20 Hz)
[m,t] = makecos(20);
% Lets make an impulse train for sampling our signal
% (sampling frequency 50 Hz)
[it1,ts1] = makeimp(50);
% Now sample our original signal
ms1 = sampleit1(t,m,ts1);
% Plot all t
clear all
clc
x=[1:30];
for i=1:30
y(i)=cos(2*pi*0.0*i);
end
subplot(3,4,1);
stem(x,y);
title('cosine f=0')
xlabel('samples')
ylabel('cosine function')
x=[1:30];
for i=1:30
y(i)=cos(2*pi*0.1*i);
end
subplot(3,4,2);
stem(x,y);
title('cosine f=0.1')
xlabel(
clc
close all
clear all
% Fs = 14; % Sampling frequency
% close all;
% clear all;
N=64;
Fs=7; %Sampling frequency
Ts=1/Fs; %Sampling time
t=Ts*[-N/2:N/2-1]
% fo=2;%Fundamental frequency
% f1=4;%Fundamental frequency
=2*sin(2*pi*fo*t)+2*sin(2*pi*f1*t);
s=6
