[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 |41~U\  
CQ{pv3)  
2d centered Fourier transform，居中的傅里叶变换 uesIkJ^Q[  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% a0k/R<4  
% Citation for this code and algorithm: d|sf2   
% Tatiana Latychevskaia and Hans-Werner Fink Nc^:v/(P  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", #A~7rH%hi  
% Appl. Optics 54, 2424 - 2434 (2015) JGYJ;j{E]  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% !Ks<%; rb  
% The code is written by Tatiana Latychevskaia, 2002 GG4FS  
% The version of Matlab for this code is R2010b `Gg,oCQg  
(s51GRC  
function [out] = FT2Dc(u0); Eh *u6K)Z  
yx<-M  
[Nx, Ny] = size(1i,1j); 5^{2g^jH6  
j^/^PUR  
f1 = zeros(Nx,Ny); B?d+^sz]  
"JgwL_2  
for ii = 1:Nx 8%Ak  
    for jj = 1:Ny A*kN I  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); i2)$%M&  
    end rLp0)Go  
end =Nz;R2{@  
+^$E)Ol  
FT = fft2(f1.*in); a!&<jM  
t&o&gb  
out = f1.*FT; b:x~Jz#%2  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

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