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glm2308

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clc
clear
hh = xlsread('Zc.xlsx');
X=hh(:,1);
Y=hh(:,2);
plot(X,Y);
f=inline('1/(sqrt((1/112900)^2+(2*pi*X*C-1/(2*pi*X*L))^2))','C','L','X');
opt=optimset('TolFun',1e-15);
c=lsqcurvefit(f,[1.5943E-9,23.1275], X, Y,[],[],opt);
A=C;
B=L;
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  • ¸½¼þ 1 : Zc.xlsx
  • 2013-12-10 10:15:05, 13.14 K

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Ïà¹ØÏµÊý(R): 0.97658388132729
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.953716077268274
È·¶¨ÏµÊý(DC): 0.925656716260767
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²ÎÊý        ×î¼Ñ¹ÀËã
----------        -------------
c        1.59432473535249E-9
l        23.127527225394
´óÉñ°ïæ¿´Ï塃 Õâ¸ö·ÇÏßÐÔ×îС¶þ³Ëº¯ÊýÄÄ¿éÓôíÁ˰¡
c1.jpg

2Â¥2013-12-10 13:24:52
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