[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 '&<-,1^L  
OD1ns  
2d centered Fourier transform，居中的傅里叶变换 1}jE?{V*  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% X<9DE!/)  
% Citation for this code and algorithm: I:6xDDpZG`  
% Tatiana Latychevskaia and Hans-Werner Fink rW\~sTH  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", C)C;U&Qd  
% Appl. Optics 54, 2424 - 2434 (2015) 3al5Vu2:  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CKBi-q FH  
% The code is written by Tatiana Latychevskaia, 2002 oub4/0tN,~  
% The version of Matlab for this code is R2010b Y"l!3^  
I
t_yh #s  
function [out] = FT2Dc(u0); 8%xtb6#7M  
zV80r+y  
[Nx, Ny] = size(1i,1j); VGvOwd)E  
]lO$oO  
f1 = zeros(Nx,Ny); rz7yAm  
[\.>BK  
for ii = 1:Nx ;%k%
AXw  
    for jj = 1:Ny SiBbz4  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); JnsXEkM)  
    end 15eHddd  
end Mvcl9  
g<lX Xj2  
FT = fft2(f1.*in); s+CXKb +  
lmc-ofEv  
out = f1.*FT; 3o^V$N.  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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