[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 gsIp y  
*TL3-S?  
2d centered Fourier transform，居中的傅里叶变换 Ch=jt*0  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% JFRbWQ0  
% Citation for this code and algorithm: C]zG@O!  
% Tatiana Latychevskaia and Hans-Werner Fink vQ5rhRG)E  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", `'rvDa
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% Appl. Optics 54, 2424 - 2434 (2015) -ADb5-px  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% !4"$O@U4  
% The code is written by Tatiana Latychevskaia, 2002 ?;rRR48T9E  
% The version of Matlab for this code is R2010b uY&t9L8  
w\JTMS$  
function [out] = FT2Dc(u0); t4zKI~cO  
Fp+fZU  
[Nx, Ny] = size(1i,1j); pW<l9W  
9KL)5_6 M  
f1 = zeros(Nx,Ny); 9*a"^  
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for ii = 1:Nx fo;^Jg.  
    for jj = 1:Ny gp\o|igT  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); u~'j?K.^  
    end RHI?_gf&  
end s8*Q@0  
Xq$9H@.  
FT = fft2(f1.*in); tY`%vI [  
o3:h!(#G  
out = f1.*FT; ZyrVv\'  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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