[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 #`"B YFV[E  
Yt4v}{+  
2d centered Fourier transform，居中的傅里叶变换 Uf$IH!5;Z  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% wo^1%:@/2  
% Citation for this code and algorithm: W*4!A\K  
% Tatiana Latychevskaia and Hans-Werner Fink <)
@^TRS  
% "Practical algorithms for simulation and reconstruction of digital in-line holograms", uQWd`7  
% Appl. Optics 54, 2424 - 2434 (2015) O}7aX '  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ]d&;QZ#w  
% The code is written by Tatiana Latychevskaia, 2002 "M]`>eixL  
% The version of Matlab for this code is R2010b MpJx>
0j/J  
U(:t$SBKy  
function [out] = FT2Dc(u0); #-d-zV*  
+,9Mufh  
[Nx, Ny] = size(1i,1j); A?c?(~9O  
Z,b^f Vw  
f1 = zeros(Nx,Ny); HL!"U(_  
P$
G|o|h  
for ii = 1:Nx ;Y(~'KF  
    for jj = 1:Ny 7|?Ht]  
         f1(ii,jj) = exp(1i*pi*(ii + jj)); 89A04HX  
    end Ob-k`@_|  
end UAdj[m61  
sF#t{x/sW  
FT = fft2(f1.*in); @(rLn  
y? 65*lUl  
out = f1.*FT; [dXRord  
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

求大神指教