Power Spectrum using fft

26 Set 2018
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Aggiornato 26 Set 2018
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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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Bish Erbas
Bish Erbas
il 26 Set 2018

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