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Aemika_z

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Arthur_zyp

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5Â¥2017-12-24 16:31:00
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sxjeff

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function [gk,PkR]=landweber(CirS,Z,n_meas,n_elem)
%%%%%%%%³õʼ»¯%%%%%%%%%
%m_fLandFactR1=0.05
m_fLandFactR1=1.5473e-009;
Trans_CirS=CirS';%Trans_CirSΪÁéÃô¶È¾ØÕóµÄתÖÃ
%%%%%%%%%%%µü´ú¹ý³Ì%%%%%
gk=m_fLandFactR1*Trans_CirS*Z;%zeros(812,1);
for k=1:500
    s1=gk-m_fLandFactR1*Trans_CirS*(CirS*gk-Z);
    gk=s1;
%     for i=1:812
%         if gk(i)<0
%            gk(i)=0;
%         end
%         if gk(i)>1
%           gk(i)=1;
%         end
%    end
end
%%%%%%%%Ô¤µü´úPre-Iteration%%%%%%%
A0R=Trans_CirS*m_fLandFactR1;
M_IR=eye(n_meas);
PkR=A0R;
%%%%%%%%¶þ½×µü´ú%%%%%
% for i=0:1:50
%     PkR=PkR*(M_IR+M_IR-CirS*PkR);
% end
%%%%%%%%Ò»½×µü´ú%%%%%
for i=1:500
PkR=PkR+A0R*(M_IR-CirS*PkR);
end
%%%%%%%%%%%%%%%%%%%%
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2Â¥2014-12-22 09:56:11
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oeeker

гæ (³õÈëÎÄ̳)

3Â¥2015-11-26 03:21:03
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zhangdl123

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¡¾´ð°¸¡¿Ó¦Öú»ØÌû

jjdg: Ö±½Ópm×îÓÐЧ 2017-03-28 00:00:37
ÒýÓûØÌû:
2Â¥: Originally posted by sxjeff at 2014-12-22 09:56:11
function =landweber(CirS,Z,n_meas,n_elem)
%%%%%%%%³õʼ»¯%%%%%%%%%
%m_fLandFactR1=0.05
m_fLandFactR1=1.5473e-009;
Trans_CirS=CirS';%Trans_CirSΪÁéÃô¶È¾ØÕóµÄתÖÃ
%%%%%%%%%%%µü´ú¹ý³Ì%%%%%
gk=m_fLa ...

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