[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 /7De.O~H  
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2d centered Fourier transform，居中的傅里叶变换 Y.sf^}  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +V4BJ/H  
% Citation for this code and algorithm: 41>Bm*if  
% Tatiana Latychevskaia and Hans-Werner Fink 1!/cd;{B  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", 'D#}ce)s#  
% Appl. Optics 54, 2424 - 2434 (2015) 0I* ^VGZ  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #.?DsK_:@  
% The code is written by Tatiana Latychevskaia, 2002 H6 ( ~6Bp5  
% The version of Matlab for this code is R2010b %?J\P@  
KS}Ci-  
function [out] = FT2Dc(u0); j)Zi4<./  
P1]ucu_y,  
[Nx, Ny] = size(1i,1j); pOS:/~I3  
"tBdz V  
f1 = zeros(Nx,Ny); 7qt<CLJ  
 %1<No/  
for ii = 1:Nx ?q1&(g]qO  
    for jj = 1:Ny %gSqc }v*  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); us
\@n"  
    end 6*cm  
end 3}= .7qm  
w~afQA>  
FT = fft2(f1.*in); =
H.l/'/Z  
 V7%G?  
out = f1.*FT; YiB]}/  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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