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 | ;a$
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2d centered Fourier transform，居中的傅里叶变换 n%36a(]
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% TxQsi"0c
% Citation for this code and algorithm: @*xP A
% Tatiana Latychevskaia and Hans-Werner Fink &?QKWxN
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", :^?-bppYW
% Appl. Optics 54, 2424 - 2434 (2015) E.m2- P;4
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% J)Yz@0#T(;
% The code is written by Tatiana Latychevskaia, 2002 2<J2#}+ \
% The version of Matlab for this code is R2010b D]iyr>V6'
y{(Dv}
function [out] = FT2Dc(u0); \PN* gDmX
a+v.(mCG
[Nx, Ny] = size(1i,1j); 3:WHC3} W
fI;nVRf p
f1 = zeros(Nx,Ny); U+B{\38
3; z1Hp2X
for ii = 1:Nx lQ^"-zO4
for jj = 1:Ny 9
AD*
f1(ii,jj) = exp(1i*pi*(ii + jj)); P*;[ &Nn4
end w]xr
~D+
end ` *Wg&u
ZGh6- /
FT = fft2(f1.*in); H'$H@Kn]-
\>oy2{=;'
out = f1.*FT; _M8'~$Sg
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
