[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 m~Q24Z]!'&  
02*qf:kTnA  
2d centered Fourier transform，居中的傅里叶变换 2u!&Te(!9  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% v0E6i!D/  
% Citation for this code and algorithm: DC-d@N+  
% Tatiana Latychevskaia and Hans-Werner Fink qnj'*]ysBC  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", {Y Y,{H  
% Appl. Optics 54, 2424 - 2434 (2015) c>^(=52Q  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% xY!ud)  
% The code is written by Tatiana Latychevskaia, 2002 |Rhqi  
% The version of Matlab for this code is R2010b P#XV_2  
-rm[.  
function [out] = FT2Dc(u0); T:m" eD;  
kC 6*An_f  
[Nx, Ny] = size(1i,1j); 324XoMO  
"opMS/a"7  
f1 = zeros(Nx,Ny); +FqE fY4j  
Fr  
for ii = 1:Nx |C<#M<  
    for jj = 1:Ny  +)e|>  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); emnT;kJ>  
    end Km%L1Cd]  
end X~JP 1  
hdrsa}{g  
FT = fft2(f1.*in); }58MDpOF1  
[x>Ju&))$  
out = f1.*FT; |3@DCbT  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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