[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 ,DKW_F|  
fNr*\=$  
2d centered Fourier transform，居中的傅里叶变换 a"O9;&};&  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 0NsPo  
% Citation for this code and algorithm: bN*zx)f  
% Tatiana Latychevskaia and Hans-Werner Fink W*c^(
W  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", Rv*x'w ==  
% Appl. Optics 54, 2424 - 2434 (2015) R{4[.  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% qzD  
% The code is written by Tatiana Latychevskaia, 2002 PClwGO8'&  
% The version of Matlab for this code is R2010b 7<Ut/1$MI  
O6-"q+H)  
function [out] = FT2Dc(u0); AxJf\B8  
~}YgZ/U7T  
[Nx, Ny] = size(1i,1j); .R+n}>+K  
bxz6 >>  
f1 = zeros(Nx,Ny); uN9.U  _  
az:lG(ZGw  
for ii = 1:Nx A|L-;P NP  
    for jj = 1:Ny 1eqFMf  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); e]jzFm~  
    end 1p>&j%dk  
end (j}Wt8  
K0^+2lx  
FT = fft2(f1.*in); %gEfG#S  
?IG+U TI  
out = f1.*FT; wd:SBU~f5*  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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