how to plot a small portion of fft?

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mohanish
mohanish le 17 Sep 2018
Commenté : mohanish le 17 Sep 2018
I am writing a code to plot a real time mic recorded audio. I am able to plot the fft. I also want to plot a small portion of that fft say milli secs of that fft. can someone help with this? thanks.
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mohanish
mohanish le 17 Sep 2018
I have attached the .m file

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