how to use fourier transform to analyze time series data?

1 vue (au cours des 30 derniers jours)
mahesh chathuranga
mahesh chathuranga le 19 Mai 2014
Modifié(e) : Henric Rydén le 21 Mai 2014
I have an time series signal.I want to calculate first,second,third harmonic curves according to the following research paper, using fourier transform.how to do it?please help me.thanks!

Connectez-vous pour répondre à cette question.

Réponses (1)

Henric Rydén
Henric Rydén le 19 Mai 2014
Modifié(e) : Henric Rydén le 21 Mai 2014
Hi,
your question is not very clear but look up the fft command

Catégories

En savoir plus sur Numerical Integration and Differential Equations dans Help Center et File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by