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![Fast Fourier transform - MATLAB fft - MathWorks](https://www.iarticlesnet.com/pub/img/site/s_12.jpeg)
Fast Fourier transform - MATLAB fft - MathWorks
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日期:2024-07-10
This MATLAB function returns the discrete Fourier transform (DFT) of vector x, ... f = Fs/2*linspace(0,1,NFFT/2+1); % Plot single-sided amplitude spectrum. plot(f ......看更多