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fft for signal 2 dimension

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mohamed al-asklany on 26 Nov 2012

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https://www.mathworks.com/matlabcentral/answers/54768-fft-for-signal-2-dimension

x=[x1;x2] x1=[ row data], x2[row data]; how to calculat fft for x?

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Image Analyst on 26 Nov 2012

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https://www.mathworks.com/matlabcentral/answers/54768-fft-for-signal-2-dimension#answer_66485

How about the fft2() function?

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mohamed al-asklany on 26 Nov 2012

i use it but output data are (NaN)

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