[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 5b5x!do  
L]yS[UN$  
2d centered Fourier transform，居中的傅里叶变换 %Celc#v  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CZ8KEBl  
% Citation for this code and algorithm: 65L6:}#  
% Tatiana Latychevskaia and Hans-Werner Fink "<6G6?sz  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", ag;Q F  
% Appl. Optics 54, 2424 - 2434 (2015) I) rCd/  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% =NpYFKmMhV  
% The code is written by Tatiana Latychevskaia, 2002 u^&A W$  
% The version of Matlab for this code is R2010b r+'qd)  
XFg9P}"  
function [out] = FT2Dc(u0); 8."]//V  
Y=%tn8<  
[Nx, Ny] = size(1i,1j); # q~e^A b  
&)2i[X  
f1 = zeros(Nx,Ny); U] ~$g}!)  
JELTou  
for ii = 1:Nx rUwZMli  
    for jj = 1:Ny 0;hqIJcE:\  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); LI'6R=  
    end dMP
c:tJT  
end Q_1:tW &  
Gq+z/Be  
FT = fft2(f1.*in); FO+Zue.RS  
PvzcEV  
out = f1.*FT; ^/)^7\@  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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