what is fftshift ?

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Jim
Jim 2012 年 5 月 18 日
Hi,
What is fftshift command will do exactly?
Thanks in advance

回答 (1 件)

Wayne King
Wayne King 2012 年 5 月 18 日
It shifts the DC (zero frequency component) to the center of the signal or image. Have you seen the explanation in the documentation?

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