Taking frequency of a signal portrayed as a 1D-array

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Yargo Duran Pacheco
Yargo Duran Pacheco on 28 Apr 2015
Answered: Star Strider on 28 Apr 2015
I have a signal portrayed as a 1D-array(2500002 elements) and I want to take its frequency and I have no idea how.
Thanks in advance!
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Accepted Answer

Star Strider
Star Strider on 28 Apr 2015
The fft function will do what you want.
Pay special attention to the code between the top two figures in the documentation.

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