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how to plot fft of signal with time axis ?

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Abin Krishnan
Abin Krishnan 2016 年 5 月 1 日
回答済み: Star Strider 2016 年 5 月 1 日
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.

回答 (1 件)

Star Strider
Star Strider 2016 年 5 月 1 日
If you have the Signal Processing Toolbox, use the spectrogram function.

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