[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 sKd)BA0`  
s@~/x5jwCs  
2d centered Fourier transform，居中的傅里叶变换 <Oa9oM},d  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% t#5:\U5r.  
% Citation for this code and algorithm: Lm|
al.Z  
% Tatiana Latychevskaia and Hans-Werner Fink 6vobta^w  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", K_#UZA< Y  
% Appl. Optics 54, 2424 - 2434 (2015) l3p3tT3+  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3gc"_C\
$  
% The code is written by Tatiana Latychevskaia, 2002 D0ruTS  
% The version of Matlab for this code is R2010b wAh#   
Q#pnj thM  
function [out] = FT2Dc(u0); <KLg0L<W  
oy5+}`  
[Nx, Ny] = size(1i,1j); 7`fY*O6  
q- :4=vkn  
f1 = zeros(Nx,Ny); +"uwV1)b"  
tS<h8g_  
for ii = 1:Nx j#3m|dQ  
    for jj = 1:Ny jDTUXwx7V  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); WNF9#oN|oT  
    end b_vTGl1_6  
end v`B4(P1Z  
<*Ub2B[m  
FT = fft2(f1.*in); jNc<~{/  
Qh-4vy=r  
out = f1.*FT; /^2CGcT(  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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