切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 1941阅读
    • 1回复

    [求助]相位恢复算法 [复制链接]

    上一主题 下一主题
     
    发帖
    4
    光币
    2
    光券
    0
    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 iMt3h8  
    H<[~V0=  
    2d centered Fourier transform,居中的傅里叶变换 [al$sCD]+  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% {aNpk,n  
    % Citation for this code and algorithm: S :8  
    % Tatiana Latychevskaia and Hans-Werner Fink I ^m  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", 0Dna+V/jI  
    % Appl. Optics 54, 2424 - 2434 (2015) $,2T~1tE  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 5?F5xiW  
    % The code is written by Tatiana Latychevskaia, 2002 &oMWs]0  
    % The version of Matlab for this code is R2010b SOq:!Qt  
    t))MZw&@  
    function [out] = FT2Dc(u0); m0 As t<u  
    EwX&Cj".  
    [Nx, Ny] = size(1i,1j); ! ig& 8:  
    n8F~!|lQ0  
    f1 = zeros(Nx,Ny); );':aX j  
    tH)j EY9  
    for ii = 1:Nx h Fik>B#!  
        for jj = 1:Ny QOo'Iv+EL  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); Vn4wk>b}$2  
        end Bp_R"DS7A  
    end  k`Ifl)  
    \?>M?6D  
    FT = fft2(f1.*in); 7jIBE  
    ^L5-2;s<U'  
    out = f1.*FT; n'v\2(&uYN  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
    分享到
    发帖
    4
    光币
    2
    光券
    0
    只看该作者 1楼 发表于: 2020-05-29
    求大神指教