[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 #y*p7~|@  
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2d centered Fourier transform，居中的傅里叶变换 iG+=whvL  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% `P?!2\/  
% Citation for this code and algorithm: Hk@LHC  
% Tatiana Latychevskaia and Hans-Werner Fink ?$~5ti#\  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", oL -udH  
% Appl. Optics 54, 2424 - 2434 (2015) *  \%b1  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% w 3$9  
% The code is written by Tatiana Latychevskaia, 2002 A}G>JL  
% The version of Matlab for this code is R2010b *_/n$& I%&  
a3C\?5  
function [out] = FT2Dc(u0); nJcY>Rp?  
yt#~n_  
[Nx, Ny] = size(1i,1j); "HtaJVp//  
{C5-M!D{<  
f1 = zeros(Nx,Ny); "Zu>cbE  
tb;u%{S  
for ii = 1:Nx A?"/ >LM  
    for jj = 1:Ny 1)
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         f1(ii,jj) = exp(1i*pi*(ii + jj)); lX/:e=  
    end ,"?xy-6  
end Esdw^MGL2  
O:jaA3  
FT = fft2(f1.*in); C^7M>i  
495A\8#  
out = f1.*FT; ky I~  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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