[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 ?[a7l:3-[  
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2d centered Fourier transform，居中的傅里叶变换 .x\/XlM  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %Q>~7P  
% Citation for this code and algorithm: "^e}C@  
% Tatiana Latychevskaia and Hans-Werner Fink {7j6$.7J$&  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", gdkLPZ<<  
% Appl. Optics 54, 2424 - 2434 (2015) ]
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \Nh^Ig
 
% The code is written by Tatiana Latychevskaia, 2002 lN*1zM<6;  
% The version of Matlab for this code is R2010b $;KQY7  
?[NTw./'7A  
function [out] = FT2Dc(u0); )U"D4j*p  
!=k*hl0h  
[Nx, Ny] = size(1i,1j); &+|jJ{93z  
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f1 = zeros(Nx,Ny); \]~kyy  
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for ii = 1:Nx tDuUAI54  
    for jj = 1:Ny w<8O=  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); p: Q%Lg_I  
    end 8as$h*Wh  
end 5KA FUR0  
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FT = fft2(f1.*in); wj";hAw  
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out = f1.*FT; 6@ (k8<3  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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