[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 9i9'Rd`g  
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2d centered Fourier transform，居中的傅里叶变换 0v7#vZ  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% o2AfMSt.  
% Citation for this code and algorithm: ^,-2";2Xh  
% Tatiana Latychevskaia and Hans-Werner Fink c5 ^CWk K  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", ^/
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% Appl. Optics 54, 2424 - 2434 (2015) hJ~Na\?w  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% f\p#3IwwH  
% The code is written by Tatiana Latychevskaia, 2002 OKW}8q
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% The version of Matlab for this code is R2010b 4gR;,%E\TO  
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function [out] = FT2Dc(u0); *A<vrkHz  
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[Nx, Ny] = size(1i,1j); "Zh3,  
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f1 = zeros(Nx,Ny); asEk3  
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for ii = 1:Nx ;?{[vLHDL  
    for jj = 1:Ny v3p'*81;  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); (5rfeSA^  
    end G 6r2 "  
end t,bQ@x{zVC  
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FT = fft2(f1.*in); LE@<)}Au^  
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out = f1.*FT; WilKC|R]P  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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