how to use fourier transform to analyze time series data?

2014 5 19
1 个回答
更新时间：2014 5 21
2 次查看（30 天）

0 个投票

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!

请先登录，再回答此问题。

回答（1 个）

Henric Rydén
Henric Rydén 2014-5-19
编辑：Henric Rydén 2014-5-21

0 个投票

Hi,
your question is not very clear but look up the fft command

类别

在 帮助中心 和 File Exchange 中查找有关 Numerical Integration and Differential Equations 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by