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()
()
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()
()
−+−
−
+
+
−−+
×
×
−
=
θεθεθε
ϕθε
θεθεθ
ϕ
θϕθ
ϕθε
ϕθ
ε
π
ε
π
ϕθ
22222
22
2222
2
22
2
22
2
2
sincossin
cossin
sinsincos
sin
cossinsin
2
sin
cossin
cossin
2
cos
60
,
hkctg
hkctg
wk
cIf
e
e
e
(36)
Baemq_gb_fZdkbfZevgh\gZijZ\e_gbbhkb
OZ
:
()()
()
εε
επ
ϕθ
ϕθ
hkctg
Iff
e
2
2
1
160
0,0,
,
max
+
==
.
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?
-
iehkdhklb
()
()
[]
()
()
()
−+−
−
×
×
−
+==
θεθεθε
θθε
θε
θ
ε
π
εεεϕθ
2222
22
2
2
2
22
sincossin
cossin
sin
sin
2
cos
10,
hk
hkctgf
e
e
e
E
, (37)
\G
-
iehkdhklb
()
()
[]
()
−−+
×
×
+==
θεθεθ
θ
θεεπϕθ
2222
2
22
sinsincos
cos
sin
2
sin12,
hkctg
wk
chkctgf
H
. (38)
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baemq_gby\ih\_joghklgmx\hegmbf__l\_ebqbgm
[10]
π
ε e cos 2 sin θ cos ϕ
2 ε
f (θ , ϕ ) =
60 e sin c 2 k w sin θ sin ϕ cos 2 θ
I2 ×
π (
ε − sin 2 θ cos 2 ϕ
e
2
2 )
sin 2 ϕ
× + (36)
(
)
cos 2 θ + ε − sin 2 θ ctg 2 k h ε − sin 2 θ
+
(ε − sin θ )cos
2
2
ϕ
( )
ε − sin 2 θ + ε 2 cos 2 θ ctg 2 k h ε − sin 2 θ
Baemq_gb_fZdkbfZevgh\gZijZ\e_gbbhkb OZ :
max f (θ , ϕ ) = f (0, 0 ) = I
2 60 1
θ ,ϕ
π ε e 1 + ε ctg 2 k h ε ( ) .
Ghjfbjh\Zggu_ ^bZ]jZffu gZijZ\e_gghklb hibku\Zxlky \ujZ`_gbyfb >@ \
?-iehkdhklb
π
cos 2 sin θ
2 ε
E
(θ , ϕ = 0) [
= ε e2 1 + ε ctg 2 k h ( ε )] e ×
(ε )
f 2
e − sin θ
2
, (37)
×
(ε − sin θ ) cos 2 2
θ
(ε − sin θ )+ ε
2 2
cos 2 θ k h
ε − sin 2 θ
\G-iehkdhklb
f H
(θ , ϕ = π 2 ) = [1 + ε ctg (k h ε )]sin c
2 2 k w
2
sin θ
×
cos 2 θ . (38)
×
( )
cos 2 θ + ε − sin 2 θ ctg 2 k h ε − sin 2 θ
?keb\ih^eh`d_fh`_ljZkijhkljZgylvkylhevdhhkgh\gZyLF-\hegZfhsghklv
baemq_gby\ih\_joghklgmx\hegmbf__l\_ebqbgm[10]
