How to find frequency components from a signal?

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How to find frequency components from a signal?
  1 Comment
SUMIT
SUMIT on 22 Apr 2014
Actually I want to find frequency components from a gas sensor output signal.. can any one help me..?

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Accepted Answer

Carlos
Carlos on 21 Apr 2014
Your question is perhaps too generic, however to find frequency components of a signal in Matlab the FFT command is braodly used.Have a look here
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Prerana Gawale
Prerana Gawale on 15 Nov 2019
I tried this approach and I'm getting 0Hz frequency. Please find attached data. The data duration is 15.763 secs.

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