林深时见鹿 |
2020-05-29 09:44 |
相位恢复算法
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}6 uV.3g 1m
2d centered Fourier transform,居中的傅里叶变换 +F q`I2l| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% <Ur(< WTV % Citation for this code and algorithm: 2Cn^<(F^4I % Tatiana Latychevskaia and Hans-Werner Fink HpXMPHd % "Practical algorithms for simulation and reconstruction of digital in-line holograms", ,\Gn % Appl. Optics 54, 2424 - 2434 (2015) B;tU+36nM %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |,M&ks % The code is written by Tatiana Latychevskaia, 2002 RbX!^v<0f6 % The version of Matlab for this code is R2010b mMmzi4HL 2f\;#- function [out] = FT2Dc(u0); e"(l OD<0,r0f, [Nx, Ny] = size(1i,1j); Pm; /Ua ,?i^i#Wqzg f1 = zeros(Nx,Ny); )BNm~sP .CFaBwj for ii = 1:Nx *0M#{HQ for jj = 1:Ny w]
LN(o: f1(ii,jj) = exp(1i*pi*(ii + jj)); UN_f2 end =BJ/ZM end pgz3d{]ua hkSpG{;7 FT = fft2(f1.*in); ?TLEZlB2" FV^CSaN[R out = f1.*FT; |Axg}Q| %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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