[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 h!GixN?  
qNL~m'  
2d centered Fourier transform，居中的傅里叶变换 zxdO3I  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% _,~zy9{,  
% Citation for this code and algorithm: DL_\lu
h  
% Tatiana Latychevskaia and Hans-Werner Fink KIJ[ cIw  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", 2jC\yY |PN  
% Appl. Optics 54, 2424 - 2434 (2015) ~T9[\nU\  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |;yb *  
% The code is written by Tatiana Latychevskaia, 2002 lsi8?91  
% The version of Matlab for this code is R2010b SbivW5|61  
=1capix 1r  
function [out] = FT2Dc(u0); pC8i&_A  
hBu=40K  
[Nx, Ny] = size(1i,1j); !6C d.fpWL  
i-b7  
f1 = zeros(Nx,Ny); &pz8vWCk  
` 454=3H  
for ii = 1:Nx Wz]S+IpY  
    for jj = 1:Ny {{,%p#/b  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); ]"6<"1)  
    end L+L9)8FJ  
end a06DeRCej  
.YRSd  
FT = fft2(f1.*in); C-Z,L#  
i$bBN$<b<  
out = f1.*FT; LAeXe!y  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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