[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 #p7K2  
UUR+PfY  
2d centered Fourier transform，居中的傅里叶变换 5j~1%~,
#  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Ohn?>qQ  
% Citation for this code and algorithm: %$[#/H7=W  
% Tatiana Latychevskaia and Hans-Werner Fink vf;&0j&`  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", &>A<{J@VL  
% Appl. Optics 54, 2424 - 2434 (2015) u"gtv  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% M2!2J  
% The code is written by Tatiana Latychevskaia, 2002 ac!!1lwA  
% The version of Matlab for this code is R2010b 0b(x@>
 
-]Y@_T.C  
function [out] = FT2Dc(u0); p6X-P%s  
$*+IsP!  
[Nx, Ny] = size(1i,1j); *2>kic aH  
O9ar|8y  
f1 = zeros(Nx,Ny); "cz'|z`  
r(KAG"5  
for ii = 1:Nx W2BZG(dm  
    for jj = 1:Ny A/!"+Yfw  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); a.2Xl}2o5  
    end d1';d6.u\  
end 8Z!Mad  
J%FF@.)k  
FT = fft2(f1.*in); i:60|ngK  
F%IvgXt5  
out = f1.*FT; {I8C&GS  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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