THD calculation using FFT tool and mathematically

조회 수: 10 (최근 30일)
moha
moha 2013년 10월 2일
댓글: Wayne King 2013년 10월 3일
i used the FFT tools to compute the THD and it gave me a certain value. then, when i calculated the THD using a mathematical equation i got a different value. So, please i want to know how the FFT tools of powergui compute the THD. i.e, by which equation it calculate the THD?

채택된 답변

Wayne King
Wayne King 2013년 10월 2일
Do you have Signal Processing Toolbox? If you do, see the function thd()
  댓글 수: 2
moha
moha 2013년 10월 3일
thanks a lot for your interest. yes i have a signal processing toolbox. but i didn't find the function thd() Please, explain to me what can i do exactly? Thanks
Wayne King
Wayne King 2013년 10월 3일
which version of MATLAB are you using? which release?

댓글을 달려면 로그인하십시오.

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Spectral Measurements에 대해 자세히 알아보기

태그

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by