("")
: f1(t)=l1×exp{-l1t}, f2(t)=l2×exp{-l2t}, 1,2 , 1+c2=1; 1 l1, l2, fc(t).
P(t)=
lc(0)= c1l1+ c2l2
t
l1, l2, c1 . l2>l1, t exp{-l2t} , exp{-l1t}. t lc(t)l1 (. 2.31).
. 2.31
1+2=1.
1, 2 . 1=2=0,5. 1 ( 2) lc(t).
: |
("") : f1(t)=l1×exp{-l1t}, f2(t)=l2×exp{-l2t}, 1,2 , 1+c2=1; 1 l1, l2, fc(t).
P(t)=
lc(0)= c1l1+ c2l2
t l1, l2, c1 . l2>l1, t exp{-l2t} , exp{-l1t}. t lc(t)l1 (. 2.31).
. 2.31
1+2=1. 1, 2 . 1=2=0,5. 1 ( 2) lc(t).
: 2015-05-08; !; : 1187 | : : , , . |