[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 :IbrV@gN{@  
Lp1wA*  
2d centered Fourier transform，居中的傅里叶变换 Ff%m.A8d,4  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% {Yv |C)O  
% Citation for this code and algorithm: k$3.FO"  
% Tatiana Latychevskaia and Hans-Werner Fink )Q~Q.  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", Z/:(*FC  
% Appl. Optics 54, 2424 - 2434 (2015) />.&  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% tgc&DT;E  
% The code is written by Tatiana Latychevskaia, 2002 ,Ad\!  
% The version of Matlab for this code is R2010b (;C_>EL&u  
2|w
(d  
function [out] = FT2Dc(u0); 1QjrL@$>15  
(#\3XBG  
[Nx, Ny] = size(1i,1j); ]wdudvS@6r  
plb'EP>e  
f1 = zeros(Nx,Ny); z&cfFx#h)  
YWd:Ok0  
for ii = 1:Nx B=|yjA'Fg  
    for jj = 1:Ny u\smQhQGE  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); _mA[^G=gY  
    end Tb:n6a@  
end \`|,wLgH  
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#  
FT = fft2(f1.*in); *l_1T4]S  
Ya304Pjd  
out = f1.*FT; AUzJ:([V  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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