[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 OY81|N j  
NQuqM`LSQ  
2d centered Fourier transform，居中的傅里叶变换 5c}loOq  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% }BT0dKx  
% Citation for this code and algorithm: /CyFe<t  
% Tatiana Latychevskaia and Hans-Werner Fink (U$;0`  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", XABP}|aWK  
% Appl. Optics 54, 2424 - 2434 (2015) Dpu?JF]  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% [OOQ0c~  
% The code is written by Tatiana Latychevskaia, 2002 4Ng:7C2  
% The version of Matlab for this code is R2010b >0iCQKq  
XefmC6X  
function [out] = FT2Dc(u0); [+W<;iep  
`S4*~Xx  
[Nx, Ny] = size(1i,1j); u.n'dF-  
+3XaAk  
f1 = zeros(Nx,Ny); `ItoL7bi  
kd"nBb=
 
for ii = 1:Nx Hq gg*4#  
    for jj = 1:Ny -~JYfj@  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); CGK]i.N  
    end -~(d_  
end Z 1wtOL  
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FT = fft2(f1.*in); !fe_w5S^  
#1*7eANfr  
out = f1.*FT; 0:I<TJ~P  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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