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How to get power spectrum plot from time series data?

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ABHIJIT MAJUMDER
ABHIJIT MAJUMDER on 23 Oct 2017
Commented: dpb on 23 Oct 2017
I have been trying to plot power spectrum of chaotic model-system from time series data. I have saved the time series data in a .mat file. Please tell me what should I do next to get that plot.
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dpb
dpb on 23 Oct 2017
See
doc fft % example for PSD by FFT
Alternatively, if have Signal Processing TB, there are several alternative methods provided...try
lookfor psd
to see what is installed on your system...

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