, .
. , .
, , , , , .
1 n :
(F1 = F2 = Fi = Fn = F0), (R1, R2, Ri, Rn) , , , (Ri ³ Fi) , ..
(Ri ³ Fi) = 1 × 2 ×× i ×× Pn.
, t:
PC (t)= P1 (t) × P2 (t) × × Pi (t) ×× Pn (t).
QC (t) = [1 - PC (t)].
:
,
, , :
l= li +l2 + l3 +... + li.
( ). , - . , , , . (, ), , .
1 n :
( ― QC(t) ― PC(t)) :
QC (t) = Q1 (t)× Q2 (t)× Qi (t),
PC (t) = [1 - QC (t)].
, , :
QC (t) = Q1 (t)n,
PC (t) = [1 - QC (t)] = [1 - Q1 (t)n].
- . , , .
- .
:
. .
|
|
PC (t)= P (t) × P (t),
P (t) = P1 (t) ×P2 (t) × × Pi (t) ×× Pn (t).
P (t) = [1 Q (t)],
Q (t) = Q1 (t)× Q2 (t),
Q1 (t) = [1 PF (t)],
PF (t) = P1 (t) ×P2 (t) × × Pi (t) ×× Pm (t),
Q2 (t) = [1 PG (t)],
PG (t) = P1 (t) ×P2 (t) × × Pi (t) ×× Pk (t).
.
: , .
, ,
. 6.
( ― QC (t) ― PC (t)) .
:
QC (t) = Q0 (t)×Q (t),
Q0 (t) = QP (t).
PC (t) = 1 - QC (t) = 1 - [Q0 (t)]2.
:
PC (t) = 1 - QC (t) = 1 - [Q0 (t)]2 = 1 - [ 1 - P Pi ]2,
:
PC (t) = P [1 - [Qi 0 (t)]2],
:
PC (t) = 10×[1 - [Q2 0 (t)]2.
( ), ( ), ( )
PC (t) = 1 0,5 [Q0 (t)]2.
. : ( ) ; ( ) ; ( ).
: , ; , ; , , .
- , .. .