[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 <xOv8IQ|  
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2d centered Fourier transform，居中的傅里叶变换 *b~6 BM$  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ()
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% Citation for this code and algorithm: x%{]'z  
% Tatiana Latychevskaia and Hans-Werner Fink (\V i_  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", bOS)vt*V  
% Appl. Optics 54, 2424 - 2434 (2015) c
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% op,L3:R\Z  
% The code is written by Tatiana Latychevskaia, 2002 M>8
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% The version of Matlab for this code is R2010b c8RJOc4X  
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function [out] = FT2Dc(u0); O] _4pP  
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[Nx, Ny] = size(1i,1j); E8Dh;j  
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f1 = zeros(Nx,Ny); o5<<vvdA  
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for ii = 1:Nx NW3c_]`=  
    for jj = 1:Ny Z:;}  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); U$rMZk  
    end 92+8z
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end DSGcxM+  
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FT = fft2(f1.*in); nQ%HtXt;  
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out = f1.*FT; =W(*0"RM  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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