[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 O{rgZ/4Au  
F!VC19<1O8  
2d centered Fourier transform，居中的傅里叶变换 l[^bo/  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% `xkJ.,#Io  
% Citation for this code and algorithm: .1MXQLy  
% Tatiana Latychevskaia and Hans-Werner Fink EkV v  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", `SWf)1K  
% Appl. Optics 54, 2424 - 2434 (2015) @4_CR  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% hHoc7  
% The code is written by Tatiana Latychevskaia, 2002 WKpHb:H  
% The version of Matlab for this code is R2010b aO'$}rDf$  
WJ\YKXG  
function [out] = FT2Dc(u0); KoQvC=+WI  
rQK2&37-,@  
[Nx, Ny] = size(1i,1j); SZc6=^$  
#hzs,tvvD  
f1 = zeros(Nx,Ny); P/t$xqAL  
qO>BF/)a(  
for ii = 1:Nx W"|89\p}  
    for jj = 1:Ny <4*7HY[  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); hGF:D#jyT  
    end Lm'Ony^F  
end #(CI/7 -  
dvsOJj/b  
FT = fft2(f1.*in); 1S\q\kz->D  
GVY_u@6   
out = f1.*FT; e&F,z=XJ}  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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