THD calculation using FFT tool and mathematically

9 Ansichten (letzte 30 Tage)
moha
moha am 2 Okt. 2013
Kommentiert: Wayne King am 3 Okt. 2013
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?

Melden Sie sich an, um diese Frage zu beantworten.

Akzeptierte Antwort

Wayne King
Wayne King am 2 Okt. 2013
Do you have Signal Processing Toolbox? If you do, see the function thd()
  2 Kommentare
moha
moha am 3 Okt. 2013
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 am 3 Okt. 2013
which version of MATLAB are you using? which release?

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Spectral Measurements finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by