[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 6|Dtx5 "r  
R%LFFMVn  
2d centered Fourier transform，居中的傅里叶变换 O_s/BoB@  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Q7pCF,;  
% Citation for this code and algorithm: Msvs98LvW  
% Tatiana Latychevskaia and Hans-Werner Fink 'N6oXE
  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", QNE/SSL  
% Appl. Optics 54, 2424 - 2434 (2015) lNc0znY  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 1LFad>`  
% The code is written by Tatiana Latychevskaia, 2002 yS K81`  
% The version of Matlab for this code is R2010b ~9@527m<',  
$#%R_G]  
function [out] = FT2Dc(u0); r]}6iF.  
\+Qd=,!i(  
[Nx, Ny] = size(1i,1j); gCYe^KJ  
VxOWv8}|  
f1 = zeros(Nx,Ny); ekfa"X_  
hG`@#9|f  
for ii = 1:Nx zGme}z;1@  
    for jj = 1:Ny AzzHpfv,  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); DB|w&tygq  
    end LdOqV'&r  
end G]xYQ]  
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1{W^(  
FT = fft2(f1.*in); 'G[G;?F  
nIlx?(=pu  
out = f1.*FT; [Ous|a[)o  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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