Q(t), P(t), f(t), l(t) . , , , , , . , , .
( )
t , .
t :
, , . Q(t) l(t):
, .
tj, j= :
, N¥ . [ . ], .
s2
(. ), s2 t:
( ) tj, j= :
,
- { tj }. , N¥ .
N, N>100
,
.
-
(t), .. 0£(t)£100%. g%, , 80% 90%. - tg% - , ( ) g%: (t)³ g%.
- tg% (tg%)= g%, (. 2.22)
. 2.22 - tg%
, , P(t), 0 1, () g, 0£g£1. - tg , P(t)³g (. 2.22 ). tg (tg)= g. , tg= tg% ( - tg, ).
|
|
. 2.22 - tg
- tg , P(t), g.
tg g, , , , tg. ,
, g=0,9 - tg=1000 . 1000 1000 900 . g 0,3, - tg 4000 ., 1000 300 4000 . (.. tg =4000 ).
, g. , , g=0,90,95.
th
t1, t2,,th,,tK, , h=1,2,,k. (. 2.23):
. 2.23 th
, h=1,2,,k . ό th, é th. , , th=400, 1000, 2000, 4000, 8000 ., th=100, 200, 400, 1000, 2000 .