有會(huì)相位恢復(fù)算法的嗎？能幫我看看下面的代碼錯(cuò)哪兒了嗎？不勝感激 hxkwT  
_rz7)%Y'#$  
2d centered Fourier transform，居中的傅里葉變換 :aR_f`KMm  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% "Bl6)qw  
% Citation for this code and algorithm: =)f5JwZPG  
% Tatiana Latychevskaia and Hans-Werner Fink h3j`X'  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", e]@ B61lc  
% Appl. Optics 54, 2424 - 2434 (2015) O #5`mo  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% hVW1l&s  
% The code is written by Tatiana Latychevskaia, 2002 ;8g[y"I  
% The version of Matlab for this code is R2010b |Ge!;v  
?0?+~0sI  
function [out] = FT2Dc(u0); -u~AY#*  
BHpj_LB-P  
[Nx, Ny] = size(1i,1j); & Tkl-{I  
#{5h6IC  
f1 = zeros(Nx,Ny); $GQ{Ai:VwF  
G8lTIs4u;  
for ii = 1:Nx FL[w\&fp  
    for jj = 1:Ny AQD`cG  
         f1(ii,jj) = exp(1i*pi*(ii + jj));
%afz{a5  
    end ld7B{ ?]  
end [<.dOe7|  
$|VD+[jSV  
FT = fft2(f1.*in); uQ3W =  
}*c[}VLN  
out = f1.*FT; E
n ]"^*  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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