[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 xpwzzO*U  
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2d centered Fourier transform，居中的傅里叶变换 :Ej)AfS  
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% Citation for this code and algorithm: sNVD"M,  
% Tatiana Latychevskaia and Hans-Werner Fink XZGyhX7  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", U+ =q_ <  
% Appl. Optics 54, 2424 - 2434 (2015) 6I0MJpLW  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 17d$gZ1O:  
% The code is written by Tatiana Latychevskaia, 2002 I|H mbTXa  
% The version of Matlab for this code is R2010b >w2u  
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function [out] = FT2Dc(u0); \O~7X0 <W  
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[Nx, Ny] = size(1i,1j); r_m&Jl@4  
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f1 = zeros(Nx,Ny); jXf-+;ZQ  
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for ii = 1:Nx JnDR(s4(E  
    for jj = 1:Ny .O^|MhBJu  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); D=Y HJ>-wB  
    end H<"j3qt  
end a\MJbBXv  
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FT = fft2(f1.*in); IYPLitT  
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out = f1.*FT; ;21JM2JI8  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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