[求助]相位恢复算法 [复制链接]

有会相位恢复算法的吗？能帮我看看下面的代码错哪儿了吗？不胜感激 I -XkxDw  
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2d centered Fourier transform，居中的傅里叶变换 XE|"n  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ]Wc 2$  
% Citation for this code and algorithm: P1ynCe  
% Tatiana Latychevskaia and Hans-Werner Fink cV* 0+5  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", Z.0mX#  
% Appl. Optics 54, 2424 - 2434 (2015) =YR+`[bfI  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% z"!=A}i  
% The code is written by Tatiana Latychevskaia, 2002 e)4L}a  
% The version of Matlab for this code is R2010b B)ibxM(n*  
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function [out] = FT2Dc(u0); o&E2ds3  
Rx4O?7;  
[Nx, Ny] = size(1i,1j); -PHqD  
GV SVNT}I  
f1 = zeros(Nx,Ny); )eWg2w]  
 ePI)~  
for ii = 1:Nx j"<F?k@`Q  
    for jj = 1:Ny oSoU9_W  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); Q#I?nBin  
    end gd;e-.  
end oz?6$oE(bt  
{qBbzBG  
FT = fft2(f1.*in); NZ~"2~Hh  
@xAfD{}f!  
out = f1.*FT; !'%`g,,
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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