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How can I use properties of fft ?

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Zaref Li
Zaref Li 2021-10-21
评论： Zaref Li 2021-10-21
FFT has some properties. I want to create a sinusodal signal. then I want to show these 5 properties of the fourier transform on this sin signal. How can I write this code? I would be glad if you help.
Time-Frequency Duality
Duality Property

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