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 vr$z6m ^
M B,Z4 ^
2d centered Fourier transform,居中的傅里叶变换 &sGLm~m#
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "~T06!F45
% Citation for this code and algorithm: fw0Z- 9*
% Tatiana Latychevskaia and Hans-Werner Fink EiWd =jDm
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", K555z+,'e
% Appl. Optics 54, 2424 - 2434 (2015) /P*ph0S-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @4jPaqa(
% The code is written by Tatiana Latychevskaia, 2002 XNkQ0o0
% The version of Matlab for this code is R2010b > u=nGeO
A{Q~@1
function [out] = FT2Dc(u0); 1 w9Aoc
/(bn+l}W
[Nx, Ny] = size(1i,1j); s=n_(}{ q
&XSe&1
f1 = zeros(Nx,Ny); Zh_P
+ID%( :
for ii = 1:Nx k)JwCt.%
for jj = 1:Ny k?=_p6>
f1(ii,jj) = exp(1i*pi*(ii + jj)); p fg>H
end hj[sxC>z5
end jce2lXMm
b!g8NG
FT = fft2(f1.*in); J+*n}He,
:N>s#{+"3
out = f1.*FT; LU@+ O12
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%