The FFT returns amplitudes without frequencies because the frequencies depend, not just on the length of the FFT, but also on the sample rate of ... ... <看更多>
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The FFT returns amplitudes without frequencies because the frequencies depend, not just on the length of the FFT, but also on the sample rate of ... ... <看更多>
Your time vector definition is defined a bit strange, I would go for the more standardized form of. startpoint:stepsize:endpoint ... <看更多>
Basic Matlab FFT. GitHub Gist: instantly share code, notes, and snippets. ... http://www.mathworks.co.uk/help/matlab/math/fast-fourier-transform-fft.html. ... <看更多>