, . . , .
, .
(T2× p + 1) × p2 + K = 0 (4.22)
p , .. a1=0. , - , T2 K p . , .
, , , , , . :
W(p) = ; (4.23)
W(p) = ; (4.24)
W(p) = . (4.25)
, , .
W(p) = T× p + 1. (4.26)
.
D(p) = Dp(p) + Mp(p) = 0,
Dp(p)= - , ;
Mp(p) - .
Dp(p) Mp(p). :
n- (4.23);
t - ;
r - , .
, .. Mp(p)= ( - ), :
(4.27)
Mp(p) .
- . , W(jw)
W(jw) = , (4.28)
, W(jw) w .
(. 4.7,) (-1, j0). , .
, .. . (. 4.7,). , .
4.7.
|
|
, (-1, j 0), .. , . 4.2 (. 4.1).
Ap(wp) = çWp(jwp)ç = B (. . 4.7,), = /.
,
, .
, . , . 4.8.
. 4.8
W(jw) = = , (4.29)
KS = KK1K2K3 K
D(p) = a3× p3 + a2× p2 + a1× p + a0,
(4.30)
D2 = 12 - 03 = 0. (4.31)
(4.31) (4.30),
(12 + 13 + 23)(1 + 2 + 3) - 123(1 + ) = 0. (4.32)
( 3),
= . (4.33)
(4.33) :
.
=8 1=2=3.
.
, i=. (-1;j 0). w =w p, :
(4.34)
n× arg tg( w × T) = - p. (4.35)
(4.35)
w × T = - tg(p/n). (4.36)
(4.36) (4.34),
(4.37)