[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 i*:lZeU61  
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2d centered Fourier transform，居中的傅里叶变换 DM/J,q  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "G)-:!H  
% Citation for this code and algorithm: >M<rr!|  
% Tatiana Latychevskaia and Hans-Werner Fink /(8Usu?g.  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", '!]ry<  
% Appl. Optics 54, 2424 - 2434 (2015) Vl5
}m  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ,@tYD(Z  
% The code is written by Tatiana Latychevskaia, 2002 8c`g{ *z  
% The version of Matlab for this code is R2010b k|F<?:C  
*>n<7T0  
function [out] = FT2Dc(u0); 3;Kv9i<~LE  
M\ vj&T{k  
[Nx, Ny] = size(1i,1j); \9geDX9A  
E)H: L-  
f1 = zeros(Nx,Ny); ajq[ID  
cF_ Y}C  
for ii = 1:Nx rBye%rQRq  
    for jj = 1:Ny (/14)"Sk  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); '*MNRduE6  
    end k
{_X%H/  
end %k_R;/fjW  
}_u1'  
FT = fft2(f1.*in); u3(zixb  
w(U-6uA  
out = f1.*FT; }BlVLf%C  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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