[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 <,*3Av  
2ElZ&(RZJF  
2d centered Fourier transform，居中的傅里叶变换 xF6byTi  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% [\e/xY(4  
% Citation for this code and algorithm: E NrcIZ  
% Tatiana Latychevskaia and Hans-Werner Fink mXs.@u/  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", $wC'qV *  
% Appl. Optics 54, 2424 - 2434 (2015) G8&/Ic  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |:]}u|O  
% The code is written by Tatiana Latychevskaia, 2002 H[RX~Xk2E  
% The version of Matlab for this code is R2010b yoH,4,!G  
K\FLA_J  
function [out] = FT2Dc(u0); _FxeZ4\  
&y&HxV  
[Nx, Ny] = size(1i,1j); m*.+9 6  
jG{OLF6 !  
f1 = zeros(Nx,Ny); 14DhJUV"b  
%j@@J\G!  
for ii = 1:Nx _2TL>1KZt  
    for jj = 1:Ny @`qB[<t8:<  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); @b!W8c6  
    end ;!A=YXB  
end ]$=#:uf  
k [LV^oEg  
FT = fft2(f1.*in); 8S7#tb@3  
1obajN  
out = f1.*FT; )-X/"d  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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