切换到宽版
  • 广告投放
  • 稿件投递
  • 繁體中文
    • 1547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 hsQrHs'k  
    M9@#W"  
    2d centered Fourier transform,居中的傅里叶变换 ;Db89Nc$  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% snBC +`-  
    % Citation for this code and algorithm: O>Nop5#o  
    % Tatiana Latychevskaia and Hans-Werner Fink %L./U$  
    % "Practical algorithms for simulation and reconstruction of digital in-line holograms", |^ml|cb  
    % Appl. Optics 54, 2424 - 2434 (2015) Dc[Qu? ]LM  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% e.0vh?{\  
    % The code is written by Tatiana Latychevskaia, 2002 U jC$Mi`O  
    % The version of Matlab for this code is R2010b XRI1/2YA  
    }q(IKH\&  
    function [out] = FT2Dc(u0); h(I~HZ[K&T  
    &:-`3J-  
    [Nx, Ny] = size(1i,1j); d%9r"=/  
    X!n-nms  
    f1 = zeros(Nx,Ny); id.o )=  
    Wv"[,5 Z13  
    for ii = 1:Nx PL8eM]XS  
        for jj = 1:Ny sDCa&"6+@  
             f1(ii,jj) = exp(1i*pi*(ii + jj)); y= I LA  
        end  jK&kQ  
    end HPT9B?^  
    J680|\ER  
    FT = fft2(f1.*in); F,e_`  
    Uc }L/ax  
    out = f1.*FT; H+; _fd  
    %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
     
    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