清空筛选条件
清空筛选条件

How can I compute fourier coefficient?

2 次查看（过去 30 天）
Ghazal Hnr
Ghazal Hnr 2017-3-10
评论： Ghazal Hnr 2017-3-10
Hi I have a pulse and I want to compute the first 20 fourier coefficient of it. Would anyone help me to do this?

请先登录，再回答此问题。

采纳的回答

Image Analyst
Image Analyst 2017-3-10
f = fft(yourSignal);
f20 = f(1:20); % Extract first 20 coefficients.

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Fourier Analysis and Filtering 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