-
(-1; j0)
, . ,
W ( j ) |
B( j ) |
1, |
(3.33) |
|
|||
|
A( j ) |
|
|
D (p) = A(p) + B(p) = 0 , ,
(0 ± ),
.
.
, , , , ,
.
3.8.
, ,
.
,
,
, , , -
– ( . 3.5). , -
| – |.
,
– m/2 -
– . m -
-
.
L – -
,
.
–
, -
.
70
L,
lg
0 
0 |
|
L |
,
0
lg
– 



. 3.5. :
– ,
– ,
–
-
, ( ) ( ) 2.11.
, -
( . . 3.2).
3.2
W ( p) (Tp 1) |
W ( p ) |
1 |
|
W ( p) |
k |
|
(Tp 1) |
|
(Tp 1) |
|
|||
|
|
|
|
|
||
|
|
|
|
|
|
|
71
-
( . 3.6):
L ( ) L1( ) L2 ( ) L3 ( ) ; |
(3.34) |
( ) 1( ) 2 ( ) 3 ( ) . |
(3.35) |
, , .
A
U( ) (-1; j0) ( . 3.7).
U( ) , -
1.
. 3.6.
72
jV( )
-1 |
0 |
|
U( ) |
|
|
. 3.7.
,
.
, -
.
-
: L 6 30 .
-
.
, -
.
3.9.
, -
, -
.
, , -
,
( . . 1.2),
( . . 2.5):
73
x x1 , x2 ... xn T . |
(3.36) |
, –
( ),
(2.32 2.33).
–
,
.
-
.
,
u(t),
x(t0)
x(tK) (t0 – tK). , -
, u(t)
xi(t).
,
, , -
. .
n ( n -
), m k , -
x Ax Bu; |
(3.37) |
|
|
y Cx Du. |
|
,
K , . .
n.
K
:
K B, AB, A2 B,..., An 1B . |
(3.38) |
, = 0,
, u(t) -
y(t).
-
, , -
.
74