Basic Formation of DFT | Matlab Programming

Generates a sine signal x (t) = 3cos (2πt), at t = nT.Untuks n = 0 ~ 99, and T = 0.01.

.%dft1
%oleh :Syarial
n=0:199;
T=0.01;
x_t=3cos(2pinT);
plot(n,x_t)
grid;

Output

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