[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 0m,A`*o  
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2d centered Fourier transform，居中的傅里叶变换 1d!7GrD F  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 4vTO  #F  
% Citation for this code and algorithm: joDnjz=  
% Tatiana Latychevskaia and Hans-Werner Fink Ld? tVi  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", gs 8w
/  
% Appl. Optics 54, 2424 - 2434 (2015) ]CH@T9d5V  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% I#@iA!  
% The code is written by Tatiana Latychevskaia, 2002 "^gZh3  
% The version of Matlab for this code is R2010b XETY)<g  
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function [out] = FT2Dc(u0); N+l~r]: &  
k(o[T),_%0  
[Nx, Ny] = size(1i,1j); @/yRE^c  
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f1 = zeros(Nx,Ny); G;V@oT  
@B ~![l  
for ii = 1:Nx
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    for jj = 1:Ny 8-cG[/|0  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); "e g`3v  
    end !`\W8JT+  
end ^G=wRtS  

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FT = fft2(f1.*in); !
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out = f1.*FT; E!Hq%L!/  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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