[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 vr$z6m ^  
M B,Z4 ^  
2d centered Fourier transform，居中的傅里叶变换 &sGLm~m#  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "~T06!F45  
% Citation for this code and algorithm: fw0Z- 9*  
% Tatiana Latychevskaia and Hans-Werner Fink EiWd =jDm  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", K555z+,'e  
% Appl. Optics 54, 2424 - 2434 (2015) /P*ph0S-  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @4jPaqa(  
% The code is written by Tatiana Latychevskaia, 2002 XNkQ0o0  
% The version of Matlab for this code is R2010b >u=nGeO  
A{Q~@1  
function [out] = FT2Dc(u0); 1 w9Aoc  
/(bn+l}W  
[Nx, Ny] = size(1i,1j); s=n_(}{ q  
&XSe&1  
f1 = zeros(Nx,Ny); Zh_P  
+ID%(:  
for ii = 1:Nx k)JwCt.%  
    for jj = 1:Ny k?=_p6>  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); pfg>H  
    end hj[sxC>z5  
end jce2lXMm  
b!g8NG  
FT = fft2(f1.*in); J+*n}He,  
:N>s#{+"3  
out = f1.*FT; LU@+O12  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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