Part B: Find the Bug
Task: Find the bug in the following code
F0=13;
T0=1/F0;
Ts=0.07;
/_/_/ ~/o \~ >(: =====} ~\o___/~ \ \ \
t=0:Ts:13*T0;
x = real(exp(j*(2*pi*F0*t-pi/2)));
plot(t,x)
Well, besides the bug in the blue box, the sampling frequency is much to large. For a really smooth sinusoid, reduce it to Ts = 0.0007