What is discrete fourier transform? - Encyclopedia Answers

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questions :What is discrete fourier transform?

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[Member (365WT)]answers [Chinese ]	Time :2017-11-08
Discrete Fourier Transform is a time-continuous signal, the Fourier transform can be used to obtain its spectral function; or by its spectral function inverse transform to obtain the original time function. Calculate Fast Fourier Transform Features Fourier, discrete Time domain signal Discrete time Fourier transform Applied science Communication