I have a .CSV file having time domain signal data . But I want to plot it in frequency domain. How to do that using MATLAB ?
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I have a .CSV file having time domain signal data . But I want to plot it in frequency domain. How to do that using MATLAB ?
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Walter Roberson
on 15 Jul 2020
csvread() the file. Then follow the first example in the fft() documentation, as it shows how to construct the plot labels.
You will need to know what the sampling frequency of the signal is.
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