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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 5 e+j51  
    n>}Y@{<]/  
    2d centered Fourier transform,居中的傅里叶变换 >T[/V3Z~K  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% s-IE}I?;  
    % Citation for this code and algorithm: ~Y/A]N86,  
    % Tatiana Latychevskaia and Hans-Werner Fink OV]xo8a;  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", ^f,4=-  
    % Appl. Optics 54, 2424 - 2434 (2015) 8@rYT5e3c  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% `a& L  
    % The code is written by Tatiana Latychevskaia, 2002 X_2N9$},  
    % The version of Matlab for this code is R2010b Y_Gd_+oJ  
    3wv@wqx  
    function [out] = FT2Dc(u0); b23A&1X  
     NAD^10  
    [Nx, Ny] = size(1i,1j); BsFO]F5mmX  
    %f'pAc|#  
    f1 = zeros(Nx,Ny); B!Wp=9)G  
    tKt}]KHV  
    for ii = 1:Nx ytY\&m  
        for jj = 1:Ny +S{m!j%B  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); E,m|E]WP  
        end ~ =u8H  
    end !kSemDC  
    iAH,f5T  
    FT = fft2(f1.*in); &^$@LH3  
    G Uu8 N  
    out = f1.*FT; w<B S  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
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    只看该作者 1楼 发表于: 2020-05-29
    求大神指教