[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 [PVem  
`a$-"tW~j  
2d centered Fourier transform，居中的傅里叶变换 %Vf3r9 z  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% e^;<T9Esr  
% Citation for this code and algorithm: .UxbwTup  
% Tatiana Latychevskaia and Hans-Werner Fink 60 D0z  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", P?- #d\qi  
% Appl. Optics 54, 2424 - 2434 (2015) G/l 28yt  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Lt\Wz'6Y  
% The code is written by Tatiana Latychevskaia, 2002 z[zURj-*]  
% The version of Matlab for this code is R2010b `:=af[n   
0K+a/G@ n\  
function [out] = FT2Dc(u0); A1VbqA  
}n!$)W*?  
[Nx, Ny] = size(1i,1j); fk*$}f  
TR@*tfS  
f1 = zeros(Nx,Ny); |=R@nn   
:Q~Rb<']{x  
for ii = 1:Nx J.nJ@?O+  
    for jj = 1:Ny "x;|li3;  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); BU3VXnqT[  
    end :Z
(w,  
end ^0 zWiX  
<4l;I*:2&  
FT = fft2(f1.*in); {KH
!PAh  
dfo
_R  
out = f1.*FT; Me*woCos'  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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