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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 FBXktSg  
    AkQ(V  
    2d centered Fourier transform,居中的傅里叶变换 8g0 #WV  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3gUY13C}:p  
    % Citation for this code and algorithm: z\m$>C|  
    % Tatiana Latychevskaia and Hans-Werner Fink cb^IJA9}  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", kH eD(Ea  
    % Appl. Optics 54, 2424 - 2434 (2015) ?{ )'O+s  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3N_KNW  
    % The code is written by Tatiana Latychevskaia, 2002 #&'S-XE+  
    % The version of Matlab for this code is R2010b N|yA]dg[  
    h"1}j'2>@  
    function [out] = FT2Dc(u0); zDdo RK@  
    H1k)ya x4_  
    [Nx, Ny] = size(1i,1j); ww{k_'RRJ  
    LA6XTgcu  
    f1 = zeros(Nx,Ny); 4mDHAR%D  
    CH4Nz'X2  
    for ii = 1:Nx -dM~3'  
        for jj = 1:Ny (2;Aqx5i  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); ]Ozz"4Z  
        end %$&eC  
    end K6->{!8]k  
    C1;uAw?\  
    FT = fft2(f1.*in); >Lcu  
    DghyE`  
    out = f1.*FT; 1'hpg>U  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
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    只看该作者 1楼 发表于: 2020-05-29
    求大神指教