[求助]相位恢复算法 [复制链接]

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 :pqUUZ6x&  
k||t<&`Ze  
2d centered Fourier transform，居中的傅里叶变换 tg/UtE`V  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% `x9Eo4(
/  
% Citation for this code and algorithm: MIrx,d  
% Tatiana Latychevskaia and Hans-Werner Fink ,RV qYh(-|  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", }aVZ\PDg  
% Appl. Optics 54, 2424 - 2434 (2015) ,_Z(!| rW  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 5QMra5Nk  
% The code is written by Tatiana Latychevskaia, 2002 s{Z)<n03  
% The version of Matlab for this code is R2010b 5 8bW  
}'$PYAf6  
function [out] = FT2Dc(u0); ZD
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EO&Q  
[Nx, Ny] = size(1i,1j); <W"W13*j!  
^a4z*#IOr  
f1 = zeros(Nx,Ny); ^}_Ka//k  
dI{DiPho  
for ii = 1:Nx lM6pYYEq=  
    for jj = 1:Ny ;.A}c)b  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); M3pE$KT0x  
    end 2*|T)OA`m,  
end +WH\,E  
%;,fI'M  
FT = fft2(f1.*in); FE~D:)Xj'?  
fK J-/{|  
out = f1.*FT; ;)(g$r^_i  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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