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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 OjcxD5"v9  
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2d centered Fourier transform,居中的傅里叶变换 _ )b:F=4j  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 9|jk=`4UK  
% Citation for this code and algorithm: TGlIt<&  
% Tatiana Latychevskaia and Hans-Werner Fink E %FCOKw_  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", ep>*]'  
% Appl. Optics 54, 2424 - 2434 (2015) ]X ,f  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% {=pRU_-^  
% The code is written by Tatiana Latychevskaia, 2002 }lvD 5  
% The version of Matlab for this code is R2010b 1\X1G>60m  
z^;*&J   
function [out] = FT2Dc(u0); _3i.o$GO  
ZaIlo5  
[Nx, Ny] = size(1i,1j); c!{v/zOz  
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f1 = zeros(Nx,Ny); [7]Kvb2t  
{9S=:  
for ii = 1:Nx QVA)&k'T,  
    for jj = 1:Ny YII1 Z'q  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); T:p,!?kc7  
    end 8q58H[/c  
end aY&He~  
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FT = fft2(f1.*in); xXp$Nm]:  
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out = f1.*FT; ZJlmHlAX  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
林深时见鹿 2020-05-29 09:45
求大神指教
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