[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 zpq
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U5!f++  
2d centered Fourier transform，居中的傅里叶变换 -fJ@R1]  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 1?|6odc  
% Citation for this code and algorithm: y?n2`l7f  
% Tatiana Latychevskaia and Hans-Werner Fink PgLS\_B  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", UZP6x2:=  
% Appl. Optics 54, 2424 - 2434 (2015) &
_d/ciq1f  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |<-F|v9og  
% The code is written by Tatiana Latychevskaia, 2002 =5~F6to  
% The version of Matlab for this code is R2010b MJ,ZXJXs  
6@q[tN7_^  
function [out] = FT2Dc(u0); +xf
W`[.{  
.l+~)$  
[Nx, Ny] = size(1i,1j); ?
[VpN2*  
@GQ8q]N:<  
f1 = zeros(Nx,Ny); W Gw!Y1wq  
kt{C7qpD  
for ii = 1:Nx _/}Hqh  
    for jj = 1:Ny rEyz|k:  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); 6_<s=nTX  
    end G4Kmt98I  
end ]1d,O^S  
;,=h59`  
FT = fft2(f1.*in); F|l`YtZZd  
F`0c?)  
out = f1.*FT; "6N~2q,SW  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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