[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 >C/O >g  
/qweozW_+  
2d centered Fourier transform，居中的傅里叶变换 ;%4N@Z  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "@rXN"4  
% Citation for this code and algorithm: }N@+bNh~  
% Tatiana Latychevskaia and Hans-Werner Fink `,)%<}  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", FyA0"  
% Appl. Optics 54, 2424 - 2434 (2015) d?4-"9Y  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 'Jl73#3  
% The code is written by Tatiana Latychevskaia, 2002 o<!tNOH  
% The version of Matlab for this code is R2010b UKf0cU  
cB}6{c$_sW  
function [out] = FT2Dc(u0); F"t.ND
 
M(<.f
}yZQ  
[Nx, Ny] = size(1i,1j); AP(%m';  
{@>6E8)H5  
f1 = zeros(Nx,Ny); ?9;r|G  
YbuS[l8  
for ii = 1:Nx 1^y^b{  
    for jj = 1:Ny "sUmke-#  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); u-HBmL  
    end N@\`DO  
end 1IWP~G  
aaFt=7(K  
FT = fft2(f1.*in); ?Z"<&ts
Z  
)"f*Mp  
out = f1.*FT; /xkF9  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

求大神指教