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How can I find fft of this function

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Niloufar
Niloufar 2022-10-20
回答： Fabio Freschi 2022-10-20
I want to find fft of this function.How can I do that?
T = 2*pi; t = linespace(-T,T,100); x1 = zeros(1,length(t)); x1(abs(t)<T/4) = 1;

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Fabio Freschi
Fabio Freschi 2022-10-20
try with fft

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