. ρ1 1, ρ2 2 ( ρ , ). , Ox , x =0, Oy ( 5.1).
. :
, (5.1)
. (5.2)
ω , k 1 = ω/ c 1 .
:
, (5.3)
, (5.4)
k 2 = ω/ c 2 .
( x = 0) :
. (5.5)
, ( ):
. (5.6)
(5.1) (5.4) (5.5) (5.6), :
(5.7)
(5.8)
:
(5.9)
+ , , - .
(5.9) (5.8) :
(5.10)
(5.7) (5.10), ( ):
(5.11)
(5.12)
, :
(5.13)
(5.14)
. ρ2 2 > ρ1 1, , , r > 0, rv < 0. , , . (ρ2 2 → ∞), , . , .
ρ2 2 < ρ1 1 ( ) , π. , (ρ2 2 → 0) .
, ρ2 2 = ρ1 1 . , . , .
|
|
:
(5.15)
:
(5.16)
, , , , :
(5.17)
(5.11) :
(5.18)
, (ρ1 1 = ρ0 ≈ 420 ) R = ρ2 2. (5.11) (5.18) :
(5.19)
(5.20)
R 1 = R /ρ0 c , , () .
, :
(5.21)
R , Y . :
(5.22)
, . :
(5.23)
:
(5.24)
(5.24) , (α = 1) , , , (R = ρ0 c R 1 = 1), Y 1 . .