[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 n1%2sV)>  
f2~Aug  
2d centered Fourier transform，居中的傅里叶变换 J4+WF#xI2  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% yeyDB>#Va.  
% Citation for this code and algorithm: \W=3P[gb  
% Tatiana Latychevskaia and Hans-Werner Fink qu^g~"s  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", `h'+4  
% Appl. Optics 54, 2424 - 2434 (2015) RB4n>&Y  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% F]M-r{  
% The code is written by Tatiana Latychevskaia, 2002 B*_K}5UO  
% The version of Matlab for this code is R2010b x8aOXN#w}  
?OW!D?  
function [out] = FT2Dc(u0); ]Ea-MeH  
CUJq [  
[Nx, Ny] = size(1i,1j); XQ~Xls%]   
Q z(n41@`  
f1 = zeros(Nx,Ny); N.mRay,  
uxyj6(  
for ii = 1:Nx j-d&4,a:c  
    for jj = 1:Ny
e?XFtIj$  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); Dtd~}-_Q  
    end UYxn?W.g  
end dQT[pNp:  
]I)ofXu]  
FT = fft2(f1.*in); Sm<*TH!\n_  
=
4`wYh  
out = f1.*FT; s,r|p@^  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

求大神指教