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Question
Plot the DFT by hand (no fft) for the following waveform: x(t) = 5 + 2cos(2*pi*t – pi/2) + 3cos(8*pi*t). Does the script below satisfy the requested plot?
clc clear t=0:.13:.99; x = 5 +2*cos(2*pi*t- pi/2) + 3*cos(pi*8*t); N=length(x); for k=1:N X(k)=0; for n=1:N ...
7 years ago | 0 answers | 0
