: . . , . . . , , t=0 , τ1, . , , τ2, . . , τ1, τ2,... . τ1, τ2,... , F(t):
.4.2
(.4.2) t1 = τ1 , t2 = τ1 + τ2 , , tn = τ1 + + τn, , .
, :
, , .
ν(t), , t.
ν(t)
ν(t) . ν(t). ,
,
Fn(t) - , tn - :
,
,
,
F1(t) = F(t), F0(t)=1
ν(t).
H(t), , t. , , :
, H(t)
(4.11)
H(t)
h(t) .
:
(4.12)
(4.12), :
(4.13)
f(t) (. .4.3)
(4.13) .
X1 X2 - F1(t) F2(t). X = X1 + X2
|
|
F1(t) F2(t)
fi(t) = F'i(t), i = l, 2, , X ,
f1(t) f2 (t). f1 f2, [0, ∞), .
, :
f1(t) f2(t) .
, .
4.3
Fm(t) m- F(t), . F(t) , .
()
, (4.14)
λt - () (0, t).
, (0, t) (1.4)
, , h(t), . . , λ , , λ , , t , (t, t + Δt), h(t) - () t.
τ1, τ2,..., τi, () , tm = t = τ1 + τ2 +... + τi + + τm
, (4.15)
T0 - .
t = tm
, (4.16)
- .
(4.15) (4.16) t
,
t
, (4.17)
Fm(t) .
H(t):
(4.18)
. (4.3) :
|
|
n - ,
4.3
() :
. , , .
(4.19)
- ;
- .
; .
.
- .
,
(4.20)