psd of any signal
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How to find psd of any signal and I want the data as frequency(rad/sec) vs power
Respuestas (2)
Carlos
el 31 de Mzo. de 2014
Try something like this
N = length(x);
xfft = fft(x);
psdx = (1/(2*pi*N)).*abs(xfft).^2;
freq = 0:(2*pi)/N:2*pi-(2*pi)/N;
plot(freq./pi,10*log10(psdx)); grid on;
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el 31 de Mzo. de 2014
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el 20 de Ag. de 2021
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