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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 z_=V6MDM  
J qmL|S)  
2d centered Fourier transform,居中的傅里叶变换  4CtWEq  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Jl6lZd(Np  
% Citation for this code and algorithm: L4ct2|w}ul  
% Tatiana Latychevskaia and Hans-Werner Fink }: u-l3e  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", O OXP1L  
% Appl. Optics 54, 2424 - 2434 (2015) (Q&O'ng1  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%  D F=Rd#  
% The code is written by Tatiana Latychevskaia, 2002 K`j:F>b  
% The version of Matlab for this code is R2010b #3{{[i(;i  
JStEOQF4  
function [out] = FT2Dc(u0); O<$j}?2  
]g }5p4*&  
[Nx, Ny] = size(1i,1j); o9yUJ@ :i  
lA;qFXaN>  
f1 = zeros(Nx,Ny); V6h8+|hK  
7TU xdI  
for ii = 1:Nx /1D.Ud^  
    for jj = 1:Ny $dWYu"2C D  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); FD~ U F;VQ  
    end 8H T3C\$s  
end c.5u \ I9"  
7Ka4?@bQ  
FT = fft2(f1.*in); "zzb`T[8  
'i:lV'  
out = f1.*FT; .6I'V3:Kg  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
林深时见鹿 2020-05-29 09:45
求大神指教
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