[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 p_B5fm7#6W  
r>lo@e0G  
2d centered Fourier transform，居中的傅里叶变换 B!x7oD9  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ^2`*1el  
% Citation for this code and algorithm: 7Tc^}Q  
% Tatiana Latychevskaia and Hans-Werner Fink !!<H*9]+W;  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", n[gc`#7|{e  
% Appl. Optics 54, 2424 - 2434 (2015) IMSLHwZ  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0i>>CvAl}  
% The code is written by Tatiana Latychevskaia, 2002 Q"s]<MtdS  
% The version of Matlab for this code is R2010b @M*oq2U;  
$ vBFs]h  
function [out] = FT2Dc(u0); Q%QIr  
':7gYP*v  
[Nx, Ny] = size(1i,1j); ]64pb;w"$D  
i<M F8$  
f1 = zeros(Nx,Ny); cS%;JV>C  
lNo]]a+_  
for ii = 1:Nx K*P:FC
z  
    for jj = 1:Ny 6SF29[&  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); *o=[p2d"X  
    end P>hR${
KE  
end 2f5YkmGc";  
Ce:w^P+  
FT = fft2(f1.*in); r-AD*h@QZ  
' 7H"ezt  
out = f1.*FT; eyuQ}
R  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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