[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 w=Xil  
S/CT;M@W  
2d centered Fourier transform，居中的傅里叶变换 N%{&%C6{  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LGq}wxq  
% Citation for this code and algorithm: BBy"qkTe  
% Tatiana Latychevskaia and Hans-Werner Fink mBgMu@zt)  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", s$e0;C!D  
% Appl. Optics 54, 2424 - 2434 (2015) U@v=q9'W  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% `INcZr"  
% The code is written by Tatiana Latychevskaia, 2002 1P&XG@  
% The version of Matlab for this code is R2010b ]Lq9Ompf(t  
TCJH^gDt  
function [out] = FT2Dc(u0); z5Hz-.  
1,fjdd8OM;  
[Nx, Ny] = size(1i,1j);  c#+JG  
E!J;bX5  
f1 = zeros(Nx,Ny); O.S(H1z<G  
&Mbpv)V8  
for ii = 1:Nx -p =b5L  
    for jj = 1:Ny Hs<vCL \  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); b`
E'MX_ m  
    end az3rK4g  
end RWf4Wh?d  
dE2(PQb*P  
FT = fft2(f1.*in); rkW*C'2fz  
c,;-[s
n  
out = f1.*FT; )}\T~#Q]y  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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