P (t), Q (t), λ (t), f (t) . 1 . 2.3, 2.4.
. .
,
s ;
.
.
P(t)=1-Q(t).
, . 2.1, .
. 2.1
T 1, σ . 2.3 .
. 2.1
2.1
t | f (t) | P (t) | Q (t) | λ (t) | |
3 σ | |||||
2 σ | |||||
σ | |||||
+1 σ | |||||
+2 σ | |||||
+3 σ |
l(t) = l = const,
P (t) =e-lt,
Q (t) = 1 P (t),
. 2.2.
. 2.1 | .2.2 |
λ , 1, ..
, k =10;
; ; ; ; .
. 2.2.
2.2
t | f (t) | P (t) | Q (t) | |
0,5 | ||||
2 | ||||
3 |
2.3
σ, | σ, | ||
0,12 | 0,89 | ||
0,18 | 0,92 | ||
0,21 | 0,98 | ||
0,28 | 1,12 | ||
0,35 | 1,15 | ||
0,39 | 1,18 | ||
0,43 | 1,24 | ||
0,48 | 1,31 | ||
0,51 | 1,38 | ||
0,57 | 1,45 | ||
0,6 | 1,56 | ||
0,68 | 1,67 | ||
0,72 | 1,73 | ||
0,76 | 1,84 | ||
0,81 | 1,95 |
2.4
|
|
x | *() |
3 | |
2 | 0,0228 |
1 | 0,1587 |
0,5 | |
0,8413 | |
0,9772 | |
3. P (t), Q (t), f (t), λ (t)
P (t), Q (t), f (t), λ (t), 1, . . 3.1, 3.2 1, , .
, , . .
( ) ; .
.
b , Iβ .
Iβ . .