FOURIER EN UN PULSO

 f=A*sinc(w*t/2)/w*T

T=1 

t=-10:.001:10;
y=(2*sinc(t/2));plot(t,y,'Color','red','LineWidth',2)
grid on
title('grafica de f')
xlabel('w')
ylabel('f(w)')

 

T=5

t=-10:.001:10;

y=(5*sinc(5*t/2));

plot(t,y,'Color','red','LineWidth',2)

grid on

title('grafica de f')

xlabel('w')

ylabel('f(w)')

 

T=10

 t=-10:.001:10;

y=(10*sinc(10*t/2));

plot(t,y,'Color','red','LineWidth',2)

grid on

title('grafica de f')

xlabel('w')

ylabel('f(w)')

 T=50

 t=-6:.00001:6;

y=(50*sinc(50*t/2));

plot(t,y,'Color','red','LineWidth',2)

grid on

title('grafica de f')

xlabel('w')

ylabel('f(w)')