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