[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 FBXktSg  
AkQ(V  
2d centered Fourier transform，居中的傅里叶变换 8g0 #WV  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3gUY13C}:p  
% Citation for this code and algorithm: z\m$>C|  
% Tatiana Latychevskaia and Hans-Werner Fink cb^IJA9}  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", kH eD(Ea  
% Appl. Optics 54, 2424 - 2434 (2015) ?{ )'O+s  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3N_
KNW  
% The code is written by Tatiana Latychevskaia, 2002 #&'S-XE+  
% The version of Matlab for this code is R2010b N|yA]dg[  
h"1}j'2>@  
function [out] = FT2Dc(u0); zDdo RK@  
H1k)ya x4_  
[Nx, Ny] = size(1i,1j); ww{k_'RRJ  
LA6XTgcu  
f1 = zeros(Nx,Ny); 4mDHAR%D  
CH4Nz'X2  
for ii = 1:Nx -dM~3'  
    for jj = 1:Ny (2;Aqx5i  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); ]Ozz"4Z  
    end %$&eC  
end K6->{!8]k  
C1;uAw?\  
FT = fft2(f1.*in); >Lcu  
DghyE`  
out = f1.*FT; 1'hpg>U  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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