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林深时见鹿 2020-05-29 09:44

相位恢复算法

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  {n}6  
uV.3g 1 m  
2d centered Fourier transform,居中的傅里叶变换 +F q`I2l|  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% <Ur(< WTV  
% Citation for this code and algorithm: 2Cn^<(F^4I  
% Tatiana Latychevskaia and Hans-Werner Fink H pXMPHd  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", ,\Gn  
% Appl. Optics 54, 2424 - 2434 (2015) B;t U+36nM  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |,M&ks  
% The code is written by Tatiana Latychevskaia, 2002 RbX!^v<0f6  
% The version of Matlab for this code is R2010b mMmzi4HL  
2f\;#-  
function [out] = FT2Dc(u0); e"(l  
OD<0,r0f,  
[Nx, Ny] = size(1i,1j); Pm; /Ua  
,?i^i#Wqzg  
f1 = zeros(Nx,Ny); )BNm~sP  
.CFaBwj  
for ii = 1:Nx *0M#{HQ  
    for jj = 1:Ny w] LN(o:  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); UN_f2  
    end =BJ/ZM  
end pgz3d{]ua  
hkSpG{;7  
FT = fft2(f1.*in); ?TLEZlB2"  
FV^CSaN[R  
out = f1.*FT; |Axg}Q|  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
林深时见鹿 2020-05-29 09:45
求大神指教
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