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 p^3d1H3 ?J
AzN 2d centered Fourier transform,居中的傅里叶变换 "5FeP; %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% GQQ6 t % Citation for this code and algorithm: uW|y8 BP $ % Tatiana Latychevskaia and Hans-Werner Fink Obm\h*$ % "Practical algorithms for simulation and reconstruction of digital in-line holograms", 0
$r{h}[^c % Appl. Optics 54, 2424 - 2434 (2015) xFh}%mwpt[ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% IbC)F> Dq % The code is written by Tatiana Latychevskaia, 2002 ]y/:#^M+ % The version of Matlab for this code is R2010b xae7#d0 jA'+>`@ function [out] = FT2Dc(u0); mD:!"h/ Uk#1PcPd [Nx, Ny] = size(1i,1j); 1>LquZ+Kj 4i \n1RW f1 = zeros(Nx,Ny); v}U;@3W8U Y2fs$emv for ii = 1:Nx \hVFK6 for jj = 1:Ny W&nVVV8s@ f1(ii,jj) = exp(1i*pi*(ii + jj)); %$U+?lk} end CEiGjo^ end NUseYU`` lH8?IkK,g FT = fft2(f1.*in); qp8;=Nfa GbhaibkO out = f1.*FT; 5;+Bl@zGu %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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