how to plot fft of signal with time axis ?

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Abin Krishnan
Abin Krishnan on 1 May 2016
Answered: Star Strider on 1 May 2016
I have a pressure signal of length 5 seconds. I want to plot an FFT of the signal with one axis showing the amplitude, the second axis showing the frequency and third axis showing time.

Answers (1)

Star Strider
Star Strider on 1 May 2016
If you have the Signal Processing Toolbox, use the spectrogram function.


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