FFT와 고조파(harmonic)

그러니까 얘를 줄일수 있는거야 없는거야?

있으면 어떻게 판단해야 하는거야? ㅠㅠ

 

[링크 : http://www.rfdh.com/bas_rf/begin/harmonic.htm]

[링크 : https://www.researchgate.net/post/How_can_I_filter_out_the_harmonics_and_sideband]

[링크 : https://kr.mathworks.com/matlabcentral/answers/407416-how-to-remove-particular-harmonic-in-the-time-series]