%% 7- Exercice d'approfondissement
f01 = 200;   %frйquence du signal
fe1 = 1000; %frйquence d'йchantillonage
Te1 = 1/fe1;            %pйriode d'йchantillonnage
N1 = 10;
t1 = (0:N-1)/fe1;
Y1 = cos(2*pi*f01*t1);	%signal sinusoidal
R= 40;
y11=interp(Y1,R)

figure
plot (y11);
title ('exo7');

fe2= 250;
N2 = 10;
Te2 = 1/fe2;
t2 = (0:N-1)/fe2; %incrйment temporel
Y2 = cos(2*pi*f01*t2);
R = 40;
y21=interp(Y2,R)

figure
plot (y21);
title ('2) exo7');