清空筛选条件
清空筛选条件

what is fftshift ?

23 次查看（过去 30 天）
Jim
Jim 2012-5-18
Hi,
What is fftshift command will do exactly?
Thanks in advance

请先登录，再回答此问题。

回答（1 个）

Wayne King
Wayne King 2012-5-18
It shifts the DC (zero frequency component) to the center of the signal or image. Have you seen the explanation in the documentation?
http://www.mathworks.com/help/techdoc/ref/fftshift.html

类别

在 Help Center 和 File Exchange 中查找有关 Images 的更多信息

标签

产品

Community Treasure Hunt

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

Start Hunting!

Translated by