Convert time domain signal to frequency domain

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Maanvi Bhatnagar
Maanvi Bhatnagar il 1 Nov 2017
Commentato: Maanvi Bhatnagar il 2 Nov 2017
I have a time series data in the form of matrix of dimension 45000*60. I want to plot this data in frequency domain. the sampling frequency of the data is 250 Hz. What should i do? I want the x axis in hertz and not in number of samples.
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Star Strider
Star Strider il 1 Nov 2017
I prefer the R2015a documentation for fft (link).
Maanvi Bhatnagar
Maanvi Bhatnagar il 2 Nov 2017
Thank you, Adam and Star Strider.

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