(New page: == Find the Bug == <pre> Giver MATLAB code F0 =13; T0 =1/F0; Ts = 0.07; t = 0:Ts:13*T0; x = real(exp(j*(2*pi*F0*t-pi/2))); plot(t,x) </pre> Image:F1.JPG == Revised Code == <pre> F0 =1...)
(No difference)

Revision as of 18:22, 10 September 2008

Find the Bug

Giver MATLAB code
F0 =13;
T0 =1/F0;
Ts = 0.07;
t  = 0:Ts:13*T0;
x = real(exp(j*(2*pi*F0*t-pi/2)));
plot(t,x)

F1 ECE301Fall2008mboutin.JPG

Revised Code

F0 =13;
T0 =1/F0;
Ts = 0.0001;
t  = 0:Ts:13*T0;
x = real(exp(j*(2*pi*F0*t-pi/2)));
plot(t,x)
The problem was that the interval between points was too small. This created too few points to appear on the graph making the graph wrong.

F2 ECE301Fall2008mboutin.JPG

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

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