Query about variation of two signals in time domain (MATLAB)
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I have the following two signals in matlab.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/396889/image.png)
I want to know which signal is varying slowly and which is varying fast.
I have also plotted the graphs of these signals in MATLAB.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/396894/image.png)
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Mathieu NOE
2020-10-30
hi
you can simply compare the average abs value of the slope (using diff)
so average_abs_slope = mean(abs(diff(x)))
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