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Online FFT Calculator. FFT: A fast Fourier transform (FFT) is an algorithm that computes the discrete Fourier transform (DFT) of a sequence, or its inverse ... ... <看更多>
Discrete Fourier Transform Calculator (http://kochi-coders.com/?p=40) - DFTcalculator.py. ... <看更多>
From Bracewell, the n-dimensional Fourier Transform. F(s1,…,sn)=∫∞−∞…∫∞−∞f(x1,…,xn)e−2πi(x1s1+⋯+xnsn) dx1…dxn. ... <看更多>
Actually, I think that I get the discrete Fourier transform some basics. And now I have some problems with the fast Fourier transform ... ... <看更多>
Mar 19, 2016 - Online FFT calculator, calculate the Fast Fourier Transform (FFT) of your data, graph the frequency domain spectrum, inverse Fourier ... ... <看更多>