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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 [l- zU}u&v  
    d=oOMXYa   
    2d centered Fourier transform,居中的傅里叶变换 ]1)@.b;QR  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% >, 234ab=d  
    % Citation for this code and algorithm: }h +a8@  
    % Tatiana Latychevskaia and Hans-Werner Fink nKu`Ta*fX  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", @!0j)5%  
    % Appl. Optics 54, 2424 - 2434 (2015) 3a!/EP  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% t<ftEJU"'w  
    % The code is written by Tatiana Latychevskaia, 2002 R:E6E@T  
    % The version of Matlab for this code is R2010b -fL|e/   
    6|T{BOW!d  
    function [out] = FT2Dc(u0); **! lV]/  
    )P|%=laE8  
    [Nx, Ny] = size(1i,1j); :{_Or'L  
    AA>5h<NM  
    f1 = zeros(Nx,Ny); .Z%7+[  
    ^ b-H  
    for ii = 1:Nx _q6+]  
        for jj = 1:Ny 2*K0~ b`  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); _\@i&3hkx  
        end e!tgWYN  
    end AU87cqq  
    *XniF~M  
    FT = fft2(f1.*in); m9#u. Q*  
    Qi=rhN`  
    out = f1.*FT; D.*JG7;=Z  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
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    只看该作者 1楼 发表于: 2020-05-29
    求大神指教