[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 6i\b&  
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2d centered Fourier transform，居中的傅里叶变换 femAVx}go  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% g;bkVq  
% Citation for this code and algorithm: X;p,Wq#D'  
% Tatiana Latychevskaia and Hans-Werner Fink ?Zoq|Q+  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", A\.M/)Qo  
% Appl. Optics 54, 2424 - 2434 (2015) Y
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ]}G(@9  
% The code is written by Tatiana Latychevskaia, 2002 rYq8OZLi  
% The version of Matlab for this code is R2010b D1lHq/  
37!}8  
function [out] = FT2Dc(u0); YrgwR  
<  v_?}  
[Nx, Ny] = size(1i,1j); diqG8KaK  
M>_S%V4a  
f1 = zeros(Nx,Ny); Z!|nc.
  
OY`G_=6!N  
for ii = 1:Nx e v?Hz8Q;(  
    for jj = 1:Ny JUU0Tx:`9)  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); e[n T'e  
    end z/rN+  ,  
end S3j/(BG  
XUUS N  
FT = fft2(f1.*in); Q.6pmaXrb  
f+$/gz  
out = f1.*FT; g[@
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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