Power Spectrum using fft

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Mohammad Niroobakhsh
Mohammad Niroobakhsh on 26 Sep 2018
Commented: Bish Erbas on 26 Sep 2018
I am given the time series data which are sampled at 1000 Hz frequency. The length of the data is also 1000. By using fft, I must obtain the power spectrum of the original signal as a function of frequency. How can I do it?

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