[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 q:g2Zc'Y~W  
D+>1]ij  
2d centered Fourier transform，居中的傅里叶变换 mx=BD'  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% jVq(?Gc  
% Citation for this code and algorithm: ,~._}E&9I  
% Tatiana Latychevskaia and Hans-Werner Fink "Iix )Ue  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", Q%f|~Kl-hd  
% Appl. Optics 54, 2424 - 2434 (2015) LW(6$hpPp  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% [<KM?\"1<  
% The code is written by Tatiana Latychevskaia, 2002 V dn&c  
% The version of Matlab for this code is R2010b eY e,r  
e
dPUG N  
function [out] = FT2Dc(u0); yxc=Z0~1  
3)RsLI9  
[Nx, Ny] = size(1i,1j); '}9JCJ  
&y#r;L<9  
f1 = zeros(Nx,Ny); KI+VXH}Y5{  
F;>!&[h}G  
for ii = 1:Nx 9VbOQ{8  
    for jj = 1:Ny Sfr&p>{,  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); Pfs;0}h5  
    end FJd]D[h  
end =lpQnj
"  
,`aq+K  
FT = fft2(f1.*in); ^urDoB:  
CoA6  
out = f1.*FT; iya"ky~H  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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