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    [求助]相位恢复算法 [复制链接]

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    只看楼主 倒序阅读 楼主  发表于: 2020-05-29
    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 ]e.+u  
    G 7]wg>*  
    2d centered Fourier transform,居中的傅里叶变换 >n~p1:$  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% P;%QA+%7  
    % Citation for this code and algorithm: v|@n8ED|@K  
    % Tatiana Latychevskaia and Hans-Werner Fink cEdJn@ ,  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", pXv[]v  
    % Appl. Optics 54, 2424 - 2434 (2015) 6ZpcT&yL  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% #&83;uys  
    % The code is written by Tatiana Latychevskaia, 2002 %>2t=)T  
    % The version of Matlab for this code is R2010b <y!r~?  
    A#S:_d  
    function [out] = FT2Dc(u0); &.hRVW(  
    L_"(A #H:  
    [Nx, Ny] = size(1i,1j); n-3j$x1Ne  
    ,,@`l\Pgd  
    f1 = zeros(Nx,Ny); `HG19_Z  
    =jc8=h[F<  
    for ii = 1:Nx Lc<xgN+cJ  
        for jj = 1:Ny K9Xd? ]a  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); 2j7d$y*'  
        end b',bi.FH  
    end vQ mackY  
    @z)tC@  
    FT = fft2(f1.*in); Tki/ d\!+  
    wp.e3l  
    out = f1.*FT; @O}j:b  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
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    只看该作者 1楼 发表于: 2020-05-29
    求大神指教