[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 @%TQ/L^|  
Hv=coS>g:  
2d centered Fourier transform，居中的傅里叶变换 vd;wQ  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 81n%2G  
% Citation for this code and algorithm: ]I]dwi_g)  
% Tatiana Latychevskaia and Hans-Werner Fink /# eBDo  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", rvG qUmSUs  
% Appl. Optics 54, 2424 - 2434 (2015) XmnqZWB  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "s*{0'jo  
% The code is written by Tatiana Latychevskaia, 2002 q{@Wn]!k  
% The version of Matlab for this code is R2010b '|cuVxcE55  
af_zZf!0  
function [out] = FT2Dc(u0); =?2y <B  
cn#a/Hx  
[Nx, Ny] = size(1i,1j); *H$
nydQ:  
/qCYNwWH9  
f1 = zeros(Nx,Ny); H{V-C_  
m0edkt-x  
for ii = 1:Nx hw7_8pAbh  
    for jj = 1:Ny &p%,+|  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); mA."*)8VNg  
    end C
JC|%i3  
end d}G?iX;c}  
`SG70/  
FT = fft2(f1.*in); >hhd9  
<V,?!}V  
out = f1.*FT; ufJFS+?  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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