"machine learning implementation in matlab"

4 Mar 2020
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Updated 4 Mar 2020
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how to extract energy feature in frequency domain?
It is a triaxial signal.
i found one syntax related to this "fft()" for energy extraction but i can not able to use it.I have my dataset on that i have to apply this frequency domain feature extraction.Can anyone help me please?

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 Accepted Answer

KALYAN ACHARJYA
KALYAN ACHARJYA on 4 Mar 2020

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TO calculate the energy, here is the best Matlab documentation.
Steps:
  • FFT
  • Calculate the Average Power
  • Sum up for particular frequency
Also there are numerous related question, please look here or here

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