[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 e_YTh^wU  
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2d centered Fourier transform，居中的傅里叶变换 HDO_r(i  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% vw6>eT  
% Citation for this code and algorithm: hnimd~E52k  
% Tatiana Latychevskaia and Hans-Werner Fink cJE4uL<  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", 3a?|}zr4  
% Appl. Optics 54, 2424 - 2434 (2015) ]f~!Qk!I7r  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
)DGJr/)  
% The code is written by Tatiana Latychevskaia, 2002 x7xMSy  
% The version of Matlab for this code is R2010b 1'!D   
<Nk:C1Op}  
function [out] = FT2Dc(u0); p\P)    
<A(Bq'eQM  
[Nx, Ny] = size(1i,1j); WjBH2v  
-TMg9M4  
f1 = zeros(Nx,Ny); -^Qm_lN  
"l{{H&d  
for ii = 1:Nx p9 G{Q  
    for jj = 1:Ny O"X:3srJ`  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); Y(u`K=*  
    end Wo(m:q(Om  
end ce[ Maw  
~h:(9q8NLC  
FT = fft2(f1.*in); QHxof7  
Y2IMHNtH  
out = f1.*FT; T`bUBrK6g`  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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