[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 >=rniHs=?7  
^x*J4jl  
2d centered Fourier transform，居中的傅里叶变换 b"@-9ke5I  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 9FC_B+7  
% Citation for this code and algorithm: _\+0e:Ae  
% Tatiana Latychevskaia and Hans-Werner Fink
#2\M(5d  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", *fd:(dN|  
% Appl. Optics 54, 2424 - 2434 (2015) 5Th\wTh04  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% G~_eBy  
% The code is written by Tatiana Latychevskaia, 2002 qDg`4yX.}  
% The version of Matlab for this code is R2010b .rg "(I  
+R$;LtR  
function [out] = FT2Dc(u0); ^4JK4+!Zfq  
rx]Q,;"  
[Nx, Ny] = size(1i,1j); h`Ej>O7m  
6qV1_M#  
f1 = zeros(Nx,Ny); rY&lx}  
MS2/<LD3d  
for ii = 1:Nx ~D/Lo$K"  
    for jj = 1:Ny kyJKai  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); CXu$0DQ(  
    end 3>5gh8!-  
end V[^AV"V  
1h162  
FT = fft2(f1.*in); \Rt>U|%  
#mM9^LJ  
out = f1.*FT; "a _S7K  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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