[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 |X~T</{8i  
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2d centered Fourier transform，居中的傅里叶变换 q<,?:g$k  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TnPdpynP  
% Citation for this code and algorithm: Ds&)0Iwf  
% Tatiana Latychevskaia and Hans-Werner Fink .6(Bf$E  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", s@^GjA[6+  
% Appl. Optics 54, 2424 - 2434 (2015) W{=>c/  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% }P-9\*hlm  
% The code is written by Tatiana Latychevskaia, 2002 ;G;vpl  
% The version of Matlab for this code is R2010b 1a/@eqF''  
Ndx.SOj  
function [out] = FT2Dc(u0); g#9KG  
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[Nx, Ny] = size(1i,1j); sJt&`kZ  
~" }t8`vP1  
f1 = zeros(Nx,Ny); <ynmA  
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for ii = 1:Nx k{y@&QNj  
    for jj = 1:Ny ToDNBt.u{+  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); P[#V{%f*5  
    end Zhz.8W  
end Zo-s_6uC  
qJ5Y}/r  
FT = fft2(f1.*in); vRRi"bo  
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out = f1.*FT; .~ZNlI {K  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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