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%Periodic signal
 
%Periodic signal
 
t  = 0:0.001:20;  
 
t  = 0:0.001:20;  

Revision as of 15:10, 11 September 2008


%Periodic signal
t  = 0:0.001:20; 
x = sin(t);
plot(t,x)

[[image: cdperiodic.jpg]]

%Periodic signal turned non-periodic by setting the sampling period to 0.1
F0 =13; 
T0 =1/F0; 
Ts = 0.1;
t  = 0:Ts:13*T0; 
x = sin(2*pi*F0*t);
plot(t,x)

[[image: cdnonperiodic.jpg]]

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