Fast Fourier Transformation of a free decay

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aelara
aelara 2018-3-28
回答： Abhishek Ballaney 2018-3-29
Hello, I have this graph of the free decay and I want to apply fast Fourier transformation
The only data I have are the 2 columns needed to generate this plot. How can i apply fft on this and then plot it?
Thanks in advance.

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Abhishek Ballaney
Abhishek Ballaney 2018-3-29
https://in.mathworks.com/help/matlab/ref/fft.html

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