[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 /v)!m&6]>  
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2d centered Fourier transform，居中的傅里叶变换 [y[v]'  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (l8r>V  
% Citation for this code and algorithm: fC GDL6E  
% Tatiana Latychevskaia and Hans-Werner Fink qV8\/7'A0a  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", NE2sD  
% Appl. Optics 54, 2424 - 2434 (2015)
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p;@O6  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% m2uML*&O5K  
% The code is written by Tatiana Latychevskaia, 2002 L+rySP  
% The version of Matlab for this code is R2010b 0 ,Qj:  
*<1x:PR  
function [out] = FT2Dc(u0); y7)[cvB  
ws2j:B  
[Nx, Ny] = size(1i,1j); O"qa&3t%  
uM)9b*Vbo  
f1 = zeros(Nx,Ny); 0rJ\
e  
W|rFl]~a  
for ii = 1:Nx #1dTM-  
    for jj = 1:Ny %r  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); _Kl{50}]  
    end EXW 6yXLV  
end sJI-  
M |Q  
FT = fft2(f1.*in); Q`p}X&^a  
h[je_^5  
out = f1.*FT; e|5B1rMM  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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