how to plot fft of signal with time axis ?

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Abin Krishnan
Abin Krishnan 2016년 5월 1일
답변: Star Strider 2016년 5월 1일
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.

답변 (1개)

Star Strider
Star Strider 2016년 5월 1일
If you have the Signal Processing Toolbox, use the spectrogram function.

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