[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 ^{8CShUCv  
F2n4#b  
2d centered Fourier transform，居中的傅里叶变换 V^;lg[:  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Y!(w
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% Citation for this code and algorithm: XTb.cqOC  
% Tatiana Latychevskaia and Hans-Werner Fink ^MhMYA  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", vON7~KA  
% Appl. Optics 54, 2424 - 2434 (2015) //$^~}wt  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% YD~(l-?"  
% The code is written by Tatiana Latychevskaia, 2002 pNQ@aJ  
% The version of Matlab for this code is R2010b U~zy;MT  
5Ktll~+:#  
function [out] = FT2Dc(u0); H\<PGC"_Y  
"KC3+
:tm  
[Nx, Ny] = size(1i,1j); ?WS.RBe2  
o/RGzPR  
f1 = zeros(Nx,Ny); {FC<vx{42  
*`bES V :  
for ii = 1:Nx s9u7zqCF  
    for jj = 1:Ny -s91/|n  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); hn&NypI  
    end *li5/=UC5*  
end *TxR2pC}  
S->S
p  
FT = fft2(f1.*in); pBu}c<  
)4YtdAV  
out = f1.*FT; ${t$:0R,h  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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