[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 HU/4K7e`  
-a>CF^tH  
2d centered Fourier transform，居中的傅里叶变换 e<=Nd,v4;  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% VByA6^JR  
% Citation for this code and algorithm: &F#eYEuy  
% Tatiana Latychevskaia and Hans-Werner Fink $-pijBiz_  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms",
vv2[t  
% Appl. Optics 54, 2424 - 2434 (2015) $v2t6wS,"  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% MtPdpm6\  
% The code is written by Tatiana Latychevskaia, 2002 AU)\ lyB  
% The version of Matlab for this code is R2010b :oW 16m1`  
1>\V>g
9  
function [out] = FT2Dc(u0); S2|pn\0V  
XaE*$:   
[Nx, Ny] = size(1i,1j); 'L7u`  
zBq&/?  
f1 = zeros(Nx,Ny); w{_g"X  
LU8[$.P  
for ii = 1:Nx A =Z$H2  
    for jj = 1:Ny x%H,ta%  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); YR/I<m`]}  
    end !PeSnO  
end YW~ 9N  
)sK53O$  
FT = fft2(f1.*in); wBw(T1VN  
*'H\`@L  
out = f1.*FT; F?FfRzZ[  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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