FFT2

 

 Two-dimensional Fast Fourier Transform.

  FFT2(X) returns the two-dimensional Fourier transform of matrix X.

  If X is a vector, the result will have the same orientation.

  FFT2(X,MROWS,NCOLS) pads matrix X with zeros to size MROWS-by-NCOLS

  before transforming.

 

 

  See also IFFT2D3RJ5YN, FFTMORSU2, IFFT1XY3SAB, FFTSHIFTS2KPF.