[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 @sKAsn  
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2d centered Fourier transform，居中的傅里叶变换 }WGi9\9T&  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Q]xW}5 /  
% Citation for this code and algorithm: dr6 dK
  
% Tatiana Latychevskaia and Hans-Werner Fink _ga!TQ:  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", qd|*v
E  
% Appl. Optics 54, 2424 - 2434 (2015) <(p1 j0_Q  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \Di~DN1  
% The code is written by Tatiana Latychevskaia, 2002 _R(5?rG,  
% The version of Matlab for this code is R2010b 0K3FH&.%  
!CB
x$1z  
function [out] = FT2Dc(u0); _z4rx  
|>3a9]  
[Nx, Ny] = size(1i,1j); G0s:Dum  
/#G"'U/  
f1 = zeros(Nx,Ny); l!AZ$IV  
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for ii = 1:Nx vWkKNB  
    for jj = 1:Ny T4!]^_t^  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); x>8f#B\Mr  
    end Ok`U*j  
end hTG d Uw]  
j[U0,]  
FT = fft2(f1.*in); d7^XP  
f,
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out = f1.*FT; Y|VzeJC  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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