Материал: 1458

5

6

0

0

10

1

0

2

(3.18)

0

5

6

0

.

0

2

10

1

2

5 6

5 10 2 6 38 0 ;

2

10

5

6

0

(5 10 6 6 1 0 2 5 0) (0 10 0 5 5 1 2 6 6) 209 0 ;

3

2

10

1

0

5

6

W ( p)

B( p)

e p ,

(3.19)

A(p) + B(p e- p.

(3.20)

D ( j ) a ( j )n a ( j )n 1 ... a

0

1

n

b ( j )m e j b ( j )m 1

e j ... b e j , (3.21)

0

1

m

e j cos j sin .

(3.22)

D ( j ) U D ( ) j VD ( ) ;

(3.23)

U

D

a 2

a

3

b 2

cos b

cos b sin ;

(3.24)

1

0

2

1

V

D

a

3

a

2

b cos b

2 sin b

2

sin .

(3.25)

0

1

0

jVD( )

II

I

0

0

UD( )

III

IV

A ( ) A1 ( ) A2 ( ) A3 ( ) A4 ( ) ;

(3.26)

( ) 1 ( ) 2 ( ) 3 ( ) 4 ( ) .

(3.27)

,

-

:

W ( j )

K

K

(1 jT )

K j KT

1 T j

(1 jT )

(1 jT )

1 2T 2

K

j

KT

U ( ) j V ( ) .

(3.28)

1 2T 2

1 2T 2

( )

( )

W( ):

A( )

U 2 ( ) V 2 ( ) ;

(3.29)

( ) arctg

V ( )

.

(3.30)

U ( )

U ( )

V ( )

-

U ( ) A ( ) cos ;

(3.31)

V ( ) A ( ) sin .

(3.32)

= 0

-1

0

= 0

(-1)

(+1)

U( )

(+1/2)