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 4j*
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2d centered Fourier transform，居中的傅里叶变换 rjK%t|aV^
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% T; 4NRC
% Citation for this code and algorithm: &j;wCvE4+
% Tatiana Latychevskaia and Hans-Werner Fink Q 3 ea{!r
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", |NlO7aQ>2H
% Appl. Optics 54, 2424 - 2434 (2015) <;lkUU(WT2
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Q1Kfi8h}'
% The code is written by Tatiana Latychevskaia, 2002 sWhZ by7
% The version of Matlab for this code is R2010b .7J#_* N V
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function [out] = FT2Dc(u0); !M(xG%M-V
&s(^@OayE
[Nx, Ny] = size(1i,1j); jV i) Efy
{ $oj.V 4
f1 = zeros(Nx,Ny); YqscZ(L:y
\$K20)
for ii = 1:Nx
8$=n j
for jj = 1:Ny H8=N@l
f1(ii,jj) = exp(1i*pi*(ii + jj)); xR~h wj
end GblA9F7
end "69s) ~
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FT = fft2(f1.*in); Zpt\p7WQ
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out = f1.*FT; . '6gZKXY
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
