, , (. 1) , . ϳ . . t1, j. .
. 1. ( ) -
- (t0, j0) : (t1, j1) (t2, j2), (t1 t2 ) .
, , , ( t1), =const. =const , . t2 =const j2=const ( , ).
. , r = - , .
r ' , , .
, r , .
. 1. (r)
r I-. . 1 . , , . = const () (). ˳ .
I = const j=100% = const . r1 = - (), r2 = - (), .
r = ,
. 2. () () -
, t t ( ):
,
|
|
- .
(), ( ) ( ):
r = . .
. 2 - . :
.=
:
r1 = . 1 r2 = . 2,
r = .