[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 J+20]jI  
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2d centered Fourier transform，居中的傅里叶变换 *we*IhIP  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DAtZp%
 
% Citation for this code and algorithm: C%\.  
% Tatiana Latychevskaia and Hans-Werner Fink Wk&g!FR  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", zz~AoX7V6  
% Appl. Optics 54, 2424 - 2434 (2015) BjyGk+A  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Z4'8x h)-  
% The code is written by Tatiana Latychevskaia, 2002 |oI]  
% The version of Matlab for this code is R2010b #99fFs`w  
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function [out] = FT2Dc(u0); {Kkut?5  
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[Nx, Ny] = size(1i,1j); :")iS?l  

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f1 = zeros(Nx,Ny); 9Jhc5G  
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for ii = 1:Nx 12MWO_'g8  
    for jj = 1:Ny )kiC/Y}k  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); mU3 @|a/@0  
    end y7)$~R):-  
end v*k}{M  
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FT = fft2(f1.*in); *D$[@-7  
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out = f1.*FT; P7`sJ("#  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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