˲
璺 , , .
, , , , , , , .
Ͳ
璺 , . (. 1),
. 1
= = ,
; ; ; . :
) , , ;
) , , ;
) , .
, . 2 , , .
) ) )
. 2
(. 2) , π/2,
φ = arctg = arctg 0.
(. 2) ,
π/2, φ 0.
(. 2), . , , , , , ( ).
, . 2 ( - ) , φ = 0, , .
,
,
. (1)
, , .
= = .
, ,
|
|
= = , (2)
.
³ ( )
= = = = = = , (3)
. ( ) ( = , = ). (), , ( = ).
, , :
. (4)
, , , . ³ ( , )
= ( ) = 1 + . (5)
(5) , (. 3)
ϕ |
Q1 Q2 |
Q1 Q2 |
. 3 . 4
= . (6)
, 1, , .
(5) , , () (. 4),
φ(ω) = arctg . (7)
. 0 φ(ω) , ; φ(ω) , ; = φ(ω) = 0 ( ) .
³
= = = = , (8)
.
ω , - () (. 5)
= . (9)
Q1 Q2 |
Q1 Q2 |
. 5 . 6
(. 6)
= . (10)
(5) , . = , .
. 3, 4, 5, 6 , . , , . ω , ( 0,707 )(. . 6). (9) = 0,707,
= , (11)
, ω.