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solving Fast Fourier Transform

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TTA
TTA 2016-9-10
评论： Star Strider 2016-9-10
How can write a program using FFT to filter a signal, using an arbitrary signal as input. I want to begin by using forward FFT and backward FFT to calculate each individual component.
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Star Strider
Star Strider 2016-9-10
If you have the Signal Processing Toolbox, you can use the fftfilt function.

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