[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 B&:9uPRzZ  
R!&9RvNw  
2d centered Fourier transform，居中的傅里叶变换 ;]v{3m  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% uuHg=8(  
% Citation for this code and algorithm: +4L]Z;k  
% Tatiana Latychevskaia and Hans-Werner Fink U{1%ldOJ%  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", 7R5m|h`M  
% Appl. Optics 54, 2424 - 2434 (2015) r2ZSkP.  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 5&)T[Q X`  
% The code is written by Tatiana Latychevskaia, 2002 pLYLHS`*  
% The version of Matlab for this code is R2010b n_~u!Ky_P  
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function [out] = FT2Dc(u0); 74_':,u;]~  
qa-%j+  
[Nx, Ny] = size(1i,1j); jk(tw-B  
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f1 = zeros(Nx,Ny); >]{{5oOQ>  
\/XU v(  
for ii = 1:Nx )6U6~!k  
    for jj = 1:Ny /1@py
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         f1(ii,jj) = exp(1i*pi*(ii + jj)); ^8.s"4{  
    end M!i["($_  
end xA
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^%5;Sc1V  
FT = fft2(f1.*in); pTB1I3=.u  
m@Hg:DY  
out = f1.*FT; /,d]`N!  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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