[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
a.Mp1W  
2'x_zMV  
2d centered Fourier transform，居中的傅里叶变换 D&oC1  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% MT V
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% Citation for this code and algorithm: Dgkt-:S/T|  
% Tatiana Latychevskaia and Hans-Werner Fink L~yy;)]W  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", |YlUt~H>  
% Appl. Optics 54, 2424 - 2434 (2015) %`}Qkb/Lyh  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% OsK=% aDpj  
% The code is written by Tatiana Latychevskaia, 2002 _@@S,(MA  
% The version of Matlab for this code is R2010b fqr}tvMr=T  
jf%Ydr}`  
function [out] = FT2Dc(u0); ae^xuM?7  
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[Nx, Ny] = size(1i,1j); a;h:o>Do5  
)Z^(+  
f1 = zeros(Nx,Ny); /g8yc'{p  
k(7!W  
for ii = 1:Nx ^L'K?o  
    for jj = 1:Ny lLg23k{'  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); '/"(`f,  
    end @lJGdp  
end [XQNgSy?z  
Z>D7C?v:(  
FT = fft2(f1.*in); V3`*LU  
PD$'xY|1=  
out = f1.*FT; cX&c%~  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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