[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 vP88%I;  
_y5b>+  
2d centered Fourier transform，居中的傅里叶变换 U:YT>U1Z  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ke)3*.Y%C  
% Citation for this code and algorithm: eT:%i"C  
% Tatiana Latychevskaia and Hans-Werner Fink (w"z
I
!  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", D@O'8  
% Appl. Optics 54, 2424 - 2434 (2015) +w GE  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Z-]d_Y~m4  
% The code is written by Tatiana Latychevskaia, 2002 gt{ei)2b  
% The version of Matlab for this code is R2010b So0YvhZ+  
n'%*vdHKm  
function [out] = FT2Dc(u0); pEhWgCL  
t2tH%%Rs  
[Nx, Ny] = size(1i,1j); &$vDC M4  
R1J"QU  
f1 = zeros(Nx,Ny); >.J68x  
/M B0%6m  
for ii = 1:Nx Y:*mAv;&  
    for jj = 1:Ny VY~WkSi[<  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); 6Y\9h)1Jo  
    end 1cOp"!  
end q& 4Z.(  
'<6Gz7O  
FT = fft2(f1.*in); LFV;Y.-(h  
8
=)Aksu  
out = f1.*FT; ,|xG2G6  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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