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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 {=> <@]N  
    f,Sybf/uHh  
    2d centered Fourier transform,居中的傅里叶变换 b&!7(Q[ sT  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% (6G5UwSt  
    % Citation for this code and algorithm: f[!Q R  
    % Tatiana Latychevskaia and Hans-Werner Fink ;%#@vXH[Oo  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", >w?O?&Q$  
    % Appl. Optics 54, 2424 - 2434 (2015) W<3nF5!  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 4 |N&Y  
    % The code is written by Tatiana Latychevskaia, 2002 )A['+s  
    % The version of Matlab for this code is R2010b _Ucj)Ud k  
    m4 *Rr  
    function [out] = FT2Dc(u0); (y AQm pp  
    13Ee"r  
    [Nx, Ny] = size(1i,1j); lV^sVN Z]  
    UGPD5wX?  
    f1 = zeros(Nx,Ny); >b0e"eGt  
    F[c;iM(^  
    for ii = 1:Nx Q<r O5 -K  
        for jj = 1:Ny R/iw#.Yy  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); X .g")Bt7  
        end oZ@_o3VG  
    end "@E1^  
    (CH F=g  
    FT = fft2(f1.*in); gRKmfJ*u  
    >"S'R9t  
    out = f1.*FT; M,PZ|=V6a  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
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    只看该作者 1楼 发表于: 2020-05-29
    求大神指教