T
E
L
KO
MNIK
A
, V
ol
.
17
,
No.
6,
Dec
e
mb
er
20
1
9,
p
p.
3
06
6
~
307
2
IS
S
N: 1
69
3
-
6
93
0
,
accr
ed
ited
F
irst
Gr
ad
e b
y K
em
en
r
istekdikti,
Decr
ee
No: 2
1/E/
K
P
T
/20
18
DOI:
10.12928/TE
LK
OM
N
IK
A
.v
1
7
i
6
.
12679
◼
30
66
Rec
ei
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ed
Ma
r
c
h
19
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20
1
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J
u
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20
1
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A
c
c
ep
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J
u
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18
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A
desi
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ot
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ay
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as
usi
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T
edd
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u
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amir
z
a
*
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Muh
amm
ad R
ali
b
i
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mran
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im
3
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ka
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u
sa
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ia
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epriwan
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,
8
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a
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i
a
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l
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a
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a
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a
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d
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c
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a
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c
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l
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s
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n
d
o
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o
rre
s
p
o
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i
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g
a
u
th
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e
m
a
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tp
ta
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b
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s
a
i
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i
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s
u
s
k
a
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c
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d
Ab
strac
t
RLSA
a
n
t
e
n
n
a
s
wer
e
s
u
g
g
e
s
te
d
b
y
s
e
v
e
ra
l
re
s
e
a
r
c
h
e
s
a
s
Wi
-
F
i
a
n
te
n
n
a
s
i
n
a
d
d
i
ti
o
n
t
o
p
a
n
e
l
a
n
te
n
n
a
s
.
Th
e
re
fo
r
e
,
t
h
i
s
p
a
p
e
r
re
s
e
a
r
c
h
e
d
th
e
p
o
s
s
i
b
i
l
i
t
y
o
f
t
h
i
s
s
u
g
g
e
s
ti
o
n
.
We
u
s
e
d
th
e
s
i
z
e
o
f
a
n
a
v
a
i
l
a
b
l
e
i
n
m
a
r
k
e
t
1
6
d
B
i
p
a
n
e
l
a
n
t
e
n
n
a
(2
2
5
m
m
2
)
a
s
th
e
s
i
z
e
f
o
r
o
u
r
d
e
v
e
l
o
p
e
d
RLSA
a
n
te
n
n
a
.
Ba
s
e
d
o
n
th
i
s
s
i
z
e
,
we
d
e
v
e
l
o
p
e
d
6
0
RLSA
m
o
d
e
l
s
u
s
i
n
g
e
x
tre
m
e
b
e
a
m
s
q
u
i
n
t
te
c
h
n
i
q
u
e
a
n
d
s
i
m
u
l
a
t
e
d
t
h
e
m
.
We
th
e
n
c
h
o
s
e
a
b
e
s
t
m
o
d
e
l
wi
th
a
b
e
s
t
p
e
rf
o
rm
a
n
c
e
.
Th
e
b
e
s
t
m
o
d
e
l
was
th
e
n
fa
b
ri
c
a
te
d
a
n
d
m
e
a
s
u
re
d
.
Th
e
s
i
m
u
l
a
t
i
o
n
a
n
d
m
e
a
s
u
r
e
m
e
n
t
re
s
u
l
ts
s
h
o
w
t
h
a
t
t
h
e
d
e
v
e
l
o
p
e
d
RLSA
a
n
te
n
n
a
h
a
s
b
e
tt
e
r
p
e
rf
o
rm
a
n
c
e
c
o
m
p
a
re
d
to
t
h
e
1
6
d
Bi
p
a
n
e
l
a
n
t
e
n
n
a
i
n
t
e
rm
o
f
g
a
i
n
(0
.2
5
d
B
h
i
g
h
e
r)
a
n
d
b
a
n
d
wi
d
th
(5
7
0
M
Hz
wid
e
r)
.
Th
e
RL
SA a
n
te
n
n
a
a
l
s
o
t
e
s
te
d
a
s
a
n
te
n
n
a
f
o
r a
W
i
-
Fi
d
e
v
i
c
e
a
n
d
i
t
s
h
o
wed
g
o
o
d
p
e
rf
o
rm
a
n
c
e
.
Key
w
ords
:
e
x
tre
m
e
b
e
a
m
s
q
u
i
n
t
te
c
h
n
i
q
u
e
,
p
a
n
e
l
a
n
te
n
n
a
s
,
RLSA
a
n
te
n
n
a
s
Copy
righ
t
©
2
0
1
9
Uni
v
e
rsi
t
a
s
Ahm
a
d
D
a
hl
a
n.
All
rig
ht
s
r
e
s
e
rve
d
.
1.
Int
r
o
d
u
ctio
n
RLS
A
an
te
nn
as
ba
s
i
c
al
l
y
w
ere
d
ev
el
op
e
d
f
or
s
ate
l
l
i
te
c
om
mu
ni
c
at
i
on
s
[1
-
4]
.
T
h
ereafte
r
,
RLS
A
an
t
en
n
as
wer
e
d
ev
el
o
pe
d
for
ot
he
r
ap
p
l
i
c
a
ti
o
ns
s
uc
h
as
W
i
-
F
i
[5
-
1
0]
.
Howev
er,
s
i
nc
e
Wi
-
F
i
de
v
i
c
es
us
e
s
ma
l
l
a
nte
n
na
s
,
th
en
RLS
A
an
te
n
na
s
s
ho
u
l
d
al
s
o
de
v
e
l
op
ed
i
n
s
m
al
l
for
m.
T
he
s
ma
l
l
RL
S
A
an
ten
na
s
ha
v
e m
uc
h
l
es
s
nu
mb
er
of
s
l
ots
c
om
p
ared
to
t
he
no
r
m
al
R
LS
A
w
hi
c
h
i
s
de
v
e
l
o
pe
d
for
s
ate
l
l
i
te
c
o
mm
u
ni
c
at
i
on
s
.
T
he
ef
fec
t
o
f
s
ma
l
l
nu
mb
er
of
s
l
o
ts
i
s
th
e
c
ap
ab
i
l
i
ty
of
s
l
ots
to
r
ad
i
at
e
p
ower
i
n
t
o
s
pa
c
e
i
s
l
i
ne
ar
l
y
r
ed
uc
e
d,
s
o
tha
t
i
nc
r
ea
s
i
n
g
r
e
fl
e
c
ted
p
ower
at
the
p
erim
ete
r
of
RL
S
A
an
te
nn
as
, t
hu
s
l
ea
d
to
t
he
i
nc
r
e
as
e o
f ref
l
ec
t
i
on
c
oe
ff
i
c
i
e
nt
s
.
S
ev
era
l
pa
p
ers
tr
i
e
d
t
o
ov
erc
om
e
the
pro
bl
em
of
th
i
s
h
i
gh
r
ef
l
ec
ti
on
c
oe
f
fi
c
i
e
nt.
Hi
r
ok
awa
an
d
A
k
i
y
am
a
us
ed
the
tec
hn
i
qu
e
of
ma
tc
h
i
ng
s
l
ot
pa
i
r
a
i
m
i
n
g
to
was
t
e
the
r
e
ma
i
ni
ng
po
wer
at
pe
r
i
me
t
er
a
nte
nn
as
[11
].
Z
ag
r
i
ats
k
i
us
e
d
l
o
ng
s
l
ots
i
n
order
to
r
ed
uc
e
the
r
em
ai
ni
ng
po
wer
[1
2].
B
as
ed
on
au
th
or’s
ob
s
erv
ati
on
,
t
he
tec
h
ni
qu
e
us
es
i
n
th
es
e
pa
p
ers
a
r
e
no
t
eff
i
c
i
e
nt
s
i
nc
e
the
po
w
er
i
s
was
t
ed
s
o
tha
t
t
he
p
ower
d
oe
s
n
ot
c
on
tr
i
bu
te
t
o
an
t
en
as
ga
i
n
.
In
l
as
t
de
c
ad
e,
the
r
e
i
s
n
o
i
n
no
v
at
i
on
s
i
n
de
v
el
op
i
ng
t
ec
hn
i
qu
es
t
o
ov
erc
om
e
th
e
prob
l
e
m
of
hi
g
h
r
efl
ec
ti
o
n
c
oe
ffi
c
i
en
t
i
n
s
ma
l
l
R
LS
A
a
nte
n
na
s
.
T
h
e
r
es
ea
r
c
he
s
w
ere
on
l
y
a
bo
ut
the
th
eo
r
y
a
nd
th
e
d
es
i
g
n
of
RL
S
A
an
t
en
n
a u
s
i
ng
c
o
n
v
en
ti
o
na
l
te
c
h
ni
q
ue
s
[
13
-
20
]
P
urna
mi
r
z
a
i
ntro
du
c
ed
a
t
ec
hn
i
qu
e
to
r
ed
uc
e
th
e
r
e
fl
ec
ti
on
c
o
eff
i
c
i
en
t
by
us
i
n
g
two
ma
ter
i
al
of
c
av
i
ty
,
whi
c
h
are
po
l
y
propy
l
en
e
an
d
F
R4.
T
h
i
s
tec
hn
i
qu
e
s
uc
c
e
s
s
ful
l
y
r
ed
uc
es
the
r
efl
ec
ti
o
n
c
oe
ff
i
c
i
en
t
wi
tho
ut
was
ti
ng
r
em
ai
n
i
n
g
po
wer
[21
].
P
urn
am
i
r
z
a
al
s
o
i
ntrodu
c
ed
a
tec
h
ni
qu
e
to
r
e
du
c
e
r
efl
e
c
ti
on
c
oe
ff
i
c
i
e
nt
by
d
es
i
g
ni
ng
R
LS
A
an
t
en
n
as
us
i
ng
h
i
gh
be
a
ms
qu
i
nt
v
al
ue
s
.
T
hi
s
tec
h
ni
qu
e
al
s
o
s
uc
c
es
s
ful
l
y
m
i
n
i
m
i
z
es
t
he
r
ef
l
ec
ti
on
c
o
eff
i
c
i
en
t
[2
2].
Du
e
to
th
i
s
s
uc
c
es
s
,
P
urnam
i
r
z
a
r
ec
o
mm
e
nd
e
d
th
ei
r
t
ec
hn
i
qu
e
t
o
be
i
m
pl
em
e
nte
d
i
n
de
s
i
gn
i
ng
s
m
al
l
R
LS
A
an
te
nn
as
[
23
-
25
]
.
B
as
ed
on
t
hi
s
r
ec
om
me
nd
ati
o
n,
we
tr
i
e
d
to
de
s
i
gn
a
s
ma
l
l
R
LS
A
an
ten
na
f
or
W
i
-
F
i
de
v
i
c
es
at
fr
eq
ue
nc
y
of
5.
8
G
Hz
.
In
order
to
s
ho
w
t
h
e
c
om
pe
t
i
t
i
v
el
y
of
th
e
RL
S
A
an
t
en
n
a,
we
de
s
i
g
n t
h
e RL
S
A
a
nte
n
na
s
wi
th
a s
a
me
s
i
z
e
wi
t
h a
n a
n
ten
n
a u
s
u
al
l
y
us
ed
as
W
i
-
F
i
an
ten
na
an
d
wi
de
l
y
av
a
i
l
a
bl
e
i
n
m
a
r
k
et,
whi
c
h
i
s
a
1
6
d
B
i
pa
ne
l
an
t
en
na
.
In
order
t
o
tes
t
t
he
R
LS
A
an
ten
na
i
n
r
ea
l
c
on
d
i
ti
on
,
we
d
ev
el
op
ed
a
t
es
t
be
d
s
y
s
tem
by
s
ett
i
ng
t
he
RL
S
A
a
nte
nn
a
as
an
an
te
nn
a
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
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6
93
0
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A
de
s
i
gn
of
r
a
di
a
l
l
i
ne
s
l
ot
a
r
r
ay
an
ten
na
s
... (
T
e
dd
y
P
u
r
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for
a
W
i
-
F
i
de
v
i
c
e.
W
e
o
bs
erv
ed
an
d
c
om
pa
r
e
d
the
p
erfor
ma
nc
e
of
RL
S
A
a
nte
n
na
an
d
the
1
6
dB
i
p
an
e
l
an
t
en
n
a
i
n
order
to
s
ho
w
w
he
th
er
th
e
R
LS
A
an
te
nn
a
c
an
c
om
p
ete
th
e
p
an
e
l
a
nte
nn
a,
an
d
be
c
om
e o
ne
o
pt
i
on
an
t
en
na
fo
r
W
i
-
F
i
de
v
i
c
es
.
2.
Rese
ar
ch
S
t
eps
a.
Dete
r
m
i
ne
t
he
R
LS
A
an
te
nn
a
s
pe
c
i
fi
c
at
i
o
ns
:
W
e
de
t
ermi
n
ed
th
e
an
ten
na
s
pe
c
i
fi
c
at
i
o
n
by
c
ho
os
i
n
g
on
e
c
om
mo
nl
y
W
i
-
F
i
a
nte
nn
a
o
ut
of
s
ev
eral
an
t
en
n
as
av
ai
l
ab
l
e
i
n
m
ark
et.
In
thi
s
r
es
ea
r
c
h we
c
ho
s
e
th
e
s
pe
c
i
fi
c
at
i
on
of
1
6 d
B
i
pa
ne
l
an
ten
n
a,
wh
i
c
h
i
s
l
i
s
t
ed
i
n Ta
bl
e
1
.
b.
Dete
r
m
i
ne
th
e
a
nte
n
na
m
ate
r
i
a
l
:
In
t
hi
s
r
es
e
arc
h,
a
s
s
ho
wn
by
F
i
g
ure
1
(
a),
we
c
ho
s
e
a
ma
ter
i
al
o
f
c
op
pe
r
as
the
r
ad
i
ati
ng
e
l
em
en
t
a
nd
ba
c
k
groun
d
of
the
a
nte
nn
a.
W
e
al
s
o
c
ho
s
e
po
l
y
pro
py
l
e
ne
s
as
the
d
i
el
ec
tr
i
c
ma
teri
al
for
th
e
a
nte
n
na
.
T
he
ma
ter
i
a
l
of
c
op
pe
r
an
d
po
l
y
pro
py
l
e
ne
s
wer
e
c
ho
s
e
n
ba
s
ed
o
n
the
s
uc
c
es
s
ful
l
y
of
the
i
r
us
i
ng
i
n
prev
i
o
us
r
es
ea
r
c
he
s
[21
-
2
6
]
. The
v
al
u
es
of
al
l
th
e m
at
eria
l
o
f
an
ten
na
ar
e l
i
s
ted
i
n Tab
l
e
2.
c.
Dete
r
m
i
ne
th
e
a
nte
n
na
s
i
z
e
:
T
he
s
i
z
e
of
16
dB
i
pa
n
el
a
nte
n
na
i
s
19
0
m
m
x
1
90
m
m
=
36
10
0
mm
2.
Us
i
ng
t
hi
s
s
i
z
e
of
36
10
0
m
m2
,
t
he
d
i
a
me
ter
o
f
RLS
A
an
t
en
n
a
c
an
b
e
c
al
c
ul
at
ed
us
i
ng
s
i
mp
l
e c
i
r
c
l
e
eq
ua
t
i
on
, wh
i
c
h i
s
(
36
1
00
/
ph
i
)
=
10
7
mm
, a
s
s
ho
wn
by
Fig
ure 1
(
b).
T
ab
l
e
2
.
D
es
i
g
n P
aram
ete
r
s
of
RL
S
A
A
nt
en
n
a [
2
1
-
2
6
]
S
p
e
c
i
f
i
c
a
t
ion
s
P
a
r
a
met
e
r
s
S
y
mbo
ls
V
a
lue
s
C
a
v
it
y
Thic
k
n
e
s
s
d
1
8
mm
The
t
h
i
c
k
n
e
s
s
o
f
r
a
d
iat
ing
e
lemen
t
a
n
d
b
a
c
k
g
r
o
u
n
d
d
0
.
0
0
1
m
m
The
p
e
r
mi
t
t
i
v
it
y
o
f
c
a
v
it
y
r1
2
.
3
3
B
e
a
ms
q
u
int
a
n
g
le
Φ
f
r
o
m
6
0
0
t
o
8
9
0
W
a
v
e
len
g
t
h
g
3
3
.
8
8
m
m
S
lot
L
e
n
g
t
h
L
0
.
5
g
S
lot
w
idt
h
w
1
mm
R
a
d
ius
o
f
a
n
t
e
n
n
a
R
1
0
7
mm
N
u
mbe
r
o
f
s
lot
p
a
ir i
n
f
ir
s
t
r
ing
n
f
r
o
m
1
0
t
o
1
4
Fr
e
q
u
e
n
c
y
c
e
n
t
r
e
f
5
.
8
GH
z
d.
Des
i
gn
t
he
an
t
en
n
a:
Us
i
n
g
th
e
r
a
di
us
of
1
07
m
m,
we
d
es
i
g
ne
d
t
he
an
t
en
n
a
as
s
h
own
by
Fig
ure
1.
e.
Des
i
gn
t
he
a
nte
nn
a
f
ee
d
e
r
:
W
e
mo
di
f
i
e
d
an
ordi
n
a
r
y
S
MA
fe
ed
er
by
a
dd
i
ng
a
he
a
de
r
(
as
s
ho
wn
by
F
i
g
ure
2
(
a
)
)
.
T
hi
s
he
ad
er
fu
nc
ti
on
s
to
c
on
v
ert
the
T
E
M
c
o
ax
i
a
l
m
o
de
i
nto
T
E
M
c
av
i
ty
mo
de
,
s
o
tha
t
s
i
g
na
l
s
wi
l
l
s
prea
d
r
a
di
al
l
y
wi
th
i
n
th
e
c
av
i
ty
m
ate
r
i
al
,
as
s
h
own
by
F
i
g
ure
2
(
b
)
.
T
he
de
f
i
n
i
ti
on
of
f
ee
d
er
s
tr
uc
ture
p
aramet
ers
i
s
s
h
own
by
F
i
gu
r
e
2
(
a
)
.
T
he
ma
ter
i
al
a
nd
the
v
al
ue
s
of
a
l
l
f
ee
d
er
s
tr
uc
ture
pa
r
am
et
ers
are
l
i
s
t
ed
i
n
T
ab
l
e
s
3
a
nd
4,
r
es
pe
c
ti
v
el
y
.
T
ab
l
e
1
.
A
nt
en
n
a
S
pe
c
i
fi
c
at
i
on
s
S
p
e
c
i
f
i
c
a
t
ion
s
V
a
lue
s
Ga
in
1
6
d
B
i
B
a
n
d
w
idt
h
1
2
5
MHz
(5725
–
5
8
5
0
MHz
)
B
e
a
mwid
t
h
25
0
I
mpe
d
a
n
c
e
5
0
Oh
m
(
a)
(
b)
F
i
gu
r
e
1.
(
a)
A
nte
nn
a s
tr
uc
ture
[23
-
26]
and
(
b) des
i
gn
s
l
ots
Evaluation Warning : The document was created with Spire.PDF for Python.
◼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
ol
.
17
,
No
.
6,
D
ec
em
b
er 20
19
:
30
6
6
-
307
2
3068
(
a)
(
b)
F
i
gu
r
e
2.
(
a)
D
efi
ni
t
i
on
of
f
e
ed
er s
tr
uc
ture
pa
r
a
me
ters
,
an
d
(
b)
S
i
g
na
l
pro
pa
g
ati
on
w
i
th
i
n a
nt
en
n
a c
av
i
ty
[
21
]
T
ab
l
e
3
.
Ma
t
eria
l
s
of
R
LS
A
A
nte
nn
a
[2
1
-
2
6
]
S
p
e
c
i
f
i
c
a
t
ion
s
P
a
r
a
met
e
r
s
Mat
e
r
ial
R
a
d
iat
ing
e
lemen
t
C
o
p
p
e
r
B
a
c
k
g
r
o
u
n
d
C
o
p
p
e
r
C
a
v
it
y
P
o
ly
p
r
o
p
y
len
e
s
H
e
a
d
o
f
Fee
d
e
r
C
o
p
p
e
r
T
ab
l
e
4
.
D
es
i
g
n P
aram
ete
r
s
of
Feed
er [2
1
-
2
6
]
S
p
e
c
i
f
i
c
a
t
ion
s
P
a
r
a
met
e
r
s
S
y
mbo
ls
V
a
lue
s
The
h
e
igh
t
o
f
d
i
s
c
h
3
mm
The
r
a
d
ius
o
f
d
i
s
c
r
a
1
.
4
m
m
The
low
e
r
a
ir ga
p
b
1
4
mm
The
u
p
p
e
r
a
ir ga
p
b
2
1
mm
f.
Dr
awi
n
g
th
e
an
ten
na
:
S
i
n
c
e
the
s
tr
uc
ture
of
R
LS
A
an
te
nn
a
i
s
c
om
p
l
ex
w
i
th
h
un
dre
ds
of
s
l
ots
,
s
o
i
t
i
s
t
i
m
e
c
on
s
u
mi
n
g
t
o
dra
w
t
hi
s
an
te
nn
a
m
an
u
al
l
y
i
n
m
i
c
r
owav
e
s
i
mu
l
at
i
o
n
s
oft
war
e.
He
nc
e
i
n
ord
er
to
s
pe
ed
th
e
drawi
ng
proc
es
s
,
we
de
v
el
o
p
a
V
B
A
(
V
i
s
ua
l
B
as
i
c
A
pp
l
i
c
at
i
o
ns
)
progr
a
m.
T
hi
s
progr
a
m
i
s
e
mb
e
dd
e
d
w
i
th
i
n
t
he
m
i
c
r
owav
e
s
i
mu
l
at
i
o
n
s
oft
w
are.
T
hi
s
progr
a
m
i
s
ab
l
e
to
d
r
aw
an
R
LS
A
a
nte
nn
a
wi
t
hi
n
s
ec
o
nd
s
wh
i
l
e
i
t
tak
es
da
y
s
wi
th
ma
nu
al
draw
i
n
g.
Us
i
ng
th
i
s
progr
am
we
drew
15
0
m
od
e
l
s
of
RL
S
A
an
t
en
n
a
w
hi
c
h
v
ary
i
n
v
al
ue
s
o
f
be
am
s
q
ui
n
t (Φ)
a
nd
th
e n
um
b
er of s
l
ots
i
n f
i
r
s
t rin
g (n)
.
g.
S
i
mu
l
ate
th
e
an
te
nn
a
.
W
e
s
i
m
ul
a
ted
th
e
15
0
an
ten
n
a
m
od
e
l
s
a
nd
we
to
ok
th
e
s
i
m
ul
a
ti
o
n
r
es
ul
ts
of
s
ev
er
al
pe
r
for
ma
nc
e
pa
r
a
me
ters
s
uc
h
as
ga
i
n,
ba
n
dw
i
dth
,
S
1
1
r
es
po
ns
e
,
be
am
wi
dth
,
eff
i
c
i
en
c
y
an
d
r
ad
i
a
ti
o
n
p
att
ern.
A
be
s
t
an
te
nn
a
i
n
t
erm
o
f
pe
r
f
ormanc
e
w
as
c
ho
s
en
t
o
be
fab
r
i
c
ate
d.
T
he
pa
r
am
ete
r
s
of
thi
s
an
te
nn
a
are
n
=
14
a
nd
Φ
=
6
0
0
.
T
h
e
be
s
t
mo
de
l
i
s
s
ho
wn
by
Fig
ure 1
(
b).
h.
F
ab
r
i
c
ate
the
be
s
t
an
t
en
n
a
mo
de
l
a
nd
t
he
f
ee
d
er.
T
he
b
es
t
an
t
en
na
mo
d
el
an
d
he
a
de
r
c
ho
s
en
i
n p
r
ev
i
ou
s
s
te
p we
r
e f
ab
r
i
c
a
ted
as
s
ho
wn
i
n Fi
gu
r
e 3
.
(
a)
(
b)
(
c
)
F
i
gu
r
e
3.
F
a
bric
ate
d m
od
e
l
(
a) r
ad
i
at
i
n
g e
l
em
en
t (
b) ba
c
k
ground
(
c
)
fe
e
de
r
i.
Me
as
ure
t
he
fa
bric
ate
d
pro
tot
y
pe
.
W
e
m
ea
s
ured
s
ev
e
r
al
pe
r
for
ma
nc
e
p
aram
ete
r
s
i
nc
l
ud
i
ng
ga
i
n,
r
ad
i
at
i
o
n
pa
tte
r
n,
be
am
wi
dth
,
ba
nd
w
i
dt
h
an
d
S
11
.
T
h
e
m
ea
s
urem
en
t
was
c
on
du
c
te
d
us
i
ng
an
an
ec
h
oi
c
c
ha
mb
er
an
d
a n
etwo
r
k
a
na
l
y
z
er as
s
ho
wn b
y
F
i
gu
r
e
4.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
◼
A
de
s
i
gn
of
r
a
di
a
l
l
i
ne
s
l
ot
a
r
r
ay
an
ten
na
s
... (
T
e
dd
y
P
u
r
na
mi
r
z
a
)
3069
(
a)
(
b)
F
i
gu
r
e
4
.
M
ea
s
ure
me
n
ts
(
a) i
n a
ne
c
ho
i
c
c
ha
m
be
r
(
b) b
y
a
ne
tw
ork
an
a
l
y
z
er
j.
A
na
l
y
s
i
s
a
nd
c
o
mp
are
t
he
s
i
mu
l
ati
on
an
d
me
as
ur
em
e
nt
r
es
u
l
t.
In
order
to
v
erif
y
the
v
a
l
i
di
ty
of
ou
r
de
s
i
gn
,
w
e
c
om
p
ar
ed
be
t
wee
n
the
s
i
mu
l
at
i
on
r
es
ul
t
an
d
the
me
as
ure
m
en
t
r
es
ul
t
.
If t
he
y
h
av
e
g
oo
d
ag
r
e
em
e
nt,
th
en
me
a
ni
ng
t
he
d
es
i
g
n i
s
th
e c
orr
ec
t o
n
es
.
k.
T
es
t
the
prot
oty
pe
.
W
e
s
et
a
tes
t
be
d
i
n
order
t
o
s
ho
w
the
a
bi
l
i
ty
of
t
he
prototy
p
e
i
n
wor
k
i
ng
i
n a
r
ea
l
c
om
mu
n
i
c
ati
on
s
y
s
tem
s
.
3.
Result
s
and
An
aly
sis
F
i
gu
r
e
5
s
ho
ws
th
e
S
11
r
e
s
po
ns
e
of
t
he
a
nte
nn
a
bo
t
h
i
n
s
i
mu
l
at
i
on
an
d
me
as
uremen
t.
It
i
s
o
bs
erv
ed
t
ha
t
the
an
t
en
na
ha
s
a
b
an
d
wi
d
th
of
ab
ou
t
7
20
MHz
at
the
c
en
ter
of
5.8
G
Hz
.
W
e
c
an
draw
c
on
c
l
us
i
o
n
t
ha
t
th
e
ba
nd
w
i
dt
h
i
s
mo
r
e
tha
n
e
no
u
gh
f
or
W
i
-
F
i
c
o
mm
u
ni
c
a
t
i
on
s
whi
c
h
i
s
on
l
y
1
50
MHz
.
T
h
e
i
nte
r
es
t
i
ng
r
es
u
l
t
i
s
the
b
an
dw
i
dt
h
i
s
a
l
s
o
mu
c
h
w
i
d
er
c
om
pa
r
ed
to
the
ba
n
dwi
dth
of
the
1
6
d
B
i
pa
n
el
an
ten
na
whi
c
h
i
s
on
l
y
12
5
MHz
.
F
i
g
ure
6
s
ho
ws
the
r
ad
i
at
i
on
pa
tte
r
n
of
the
a
nte
nn
a
b
oth
i
n
s
i
mu
l
at
i
o
n
an
d
m
ea
s
ure
me
nt.
It
i
s
ob
s
erv
ed
th
at
th
e
an
te
nn
a
h
as
be
am
wi
dth
of
a
bo
ut
28
0
an
d
po
i
nt
to
a
bo
u
t
52
0
fr
om
bo
r
es
i
g
ht
di
r
ec
ti
o
n.
W
e
al
s
o
g
ot
the
a
nte
nn
a
ga
i
n o
f 1
6
.25
d
B
i
w
hi
c
h
i
s
0.
25
dB
hi
g
he
r
t
ha
n t
he
pa
n
el
an
te
nn
a g
a
i
n
(
16
d
B
i
)
.
F
r
om
F
i
gu
r
e
s
5
a
nd
6,
we
c
an
ob
s
erv
e
tha
t
the
s
i
mu
l
at
i
o
n
r
es
ul
t
ma
tc
he
s
the
me
as
urem
en
t
r
es
u
l
t,
t
hu
s
v
erif
y
i
ng
t
he
v
al
i
d
i
ty
o
f
ou
r
de
s
i
g
n.
S
l
i
gh
t
d
i
ffe
r
e
nc
es
be
twe
en
the
s
i
m
ul
ati
on
an
d
me
as
u
r
em
en
t
r
es
u
l
t
are
d
ue
t
o
the
s
hi
ft
of
c
av
i
ty
,
r
ad
i
at
i
n
g
el
e
me
nt
an
d
ba
c
k
grou
n
d
el
em
e
nts
fr
om
the
c
orr
ec
t
po
s
i
t
i
o
ns
du
r
i
n
g
the
f
ab
r
i
c
at
i
o
n
proc
es
s
.
T
he
di
ffe
r
e
nc
es
are
a
l
s
o
du
e
t
o
t
he
i
na
c
c
urac
i
es
du
r
i
n
g
the
i
ns
tal
l
at
i
o
n
of
he
ad
er
at
th
e
c
orr
ec
t
p
os
i
ti
on
i
n
S
M
A
F
ee
de
r
.
B
as
ed
on
ab
ov
e
an
a
l
y
s
i
s
,
we
s
um
ma
r
i
z
e
d
the
s
p
ec
i
f
i
c
ati
on
s
of
R
L
S
A
an
t
en
n
a
an
d
the
pa
ne
l
an
t
en
na
as
s
ho
wn
by
T
ab
l
e
5.
F
r
o
m
th
i
s
tab
l
e,
we
c
a
n
c
on
c
l
u
de
t
ha
t
th
e
RL
S
A
an
te
nn
a
ha
s
b
ett
er
pe
r
for
ma
nc
e
c
o
mp
ar
ed
t
o
pa
ne
l
an
te
nn
a
i
n
term
of
g
ai
n
an
d
ba
n
dwi
dth
.
E
s
pe
c
i
a
l
l
y
i
n
t
erm
of
b
an
d
wi
dt
h,
t
he
RL
S
A
an
ten
na
ha
s
m
uc
h
w
i
d
er
b
a
nd
w
i
dt
h
c
om
pa
r
ed
to
the
p
an
e
l
a
nte
nn
a.
F
i
gu
r
e
5
.
R
efl
ec
ti
o
n c
oe
ff
i
c
i
en
t
Evaluation Warning : The document was created with Spire.PDF for Python.
◼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
MNIK
A
V
ol
.
17
,
No
.
6,
D
ec
em
b
er 20
19
:
30
6
6
-
307
2
3070
F
i
gu
r
e
6
.
R
ad
i
ati
on
pa
tt
ern
T
ab
l
e
5
.
T
he
S
pe
c
i
fi
c
at
i
o
ns
of
P
an
e
l
a
nd
RLS
A
A
nt
en
n
a
S
p
e
c
i
f
i
c
a
t
ion
s
P
a
n
e
l
A
n
t
e
n
n
a
R
L
S
A
a
n
t
e
n
n
a
Ga
in
1
6
d
B
i
1
6
.
2
5
d
B
i
B
a
n
d
w
idt
h
1
2
5
MHz
(5725
-
5
8
5
0
MHz
)
7
2
0
MHz
(
5
4
3
2
-
6
1
5
0
MH
z
)
B
e
a
mwid
t
h
25
0
28
0
I
mpe
d
a
n
c
e
5
0
Oh
m
5
0
Oh
m
W
e
t
es
ted
t
he
RLS
A
an
te
n
na
as
t
he
a
nte
nn
a
for
W
i
-
F
i
Dev
i
c
es
.
W
e
s
et
up
a
tes
t
be
d
as
s
ho
wn
i
n
F
i
g
ure
7
.
T
h
e
te
s
t
be
d
c
on
s
i
s
ts
of
tw
o
tr
a
ns
c
ei
v
ers
.
T
he
fi
r
s
t
tr
an
s
c
ei
v
er
s
ho
wn
i
n
F
i
gu
r
e
7
(
a)
c
o
ns
i
s
ts
of
a
l
ap
top
an
d
a
W
i
-
F
i
ac
c
e
s
s
po
i
nt
c
on
n
ec
ted
us
i
n
g
an
Uns
hi
e
l
d
ed
T
wi
s
ted
P
ai
r
(
UT
P
)
c
ab
l
e.
In
the
s
ec
on
d
tr
an
s
c
ei
v
e
r
s
ho
wn
i
n
F
i
gu
r
e
7
(
b),
we
c
on
ne
c
t
ed
the
R
LS
A
a
nte
nn
a
to
a
W
i
-
F
i
ac
c
es
s
po
i
nt
us
i
ng
a
p
i
g
tai
l
c
ab
l
e
RG
-
1
47
S
M
A
m
a
l
e
t
o
R
P
-
S
M
A
ma
l
e.
T
h
e
ac
c
es
s
po
i
nt
i
s
c
on
ne
c
t
ed
t
o
a
l
a
pto
p
us
i
ng
a
UT
P
c
ab
l
e.
W
e
c
arr
i
ed
o
ut
a
W
i
-
F
i
c
om
mu
ni
c
at
i
on
(
da
t
a,
pi
c
t
ure,
a
ud
i
o
an
d
v
i
d
eo
s
tr
e
am
i
ng
)
b
etw
ee
n
the
tw
o
t
r
an
s
c
ei
v
ers
i
n
s
ev
eral
c
on
d
i
t
i
on
s
,
t
ho
s
e
a
r
e
for
ou
t
do
or,
i
n
do
or
a
nd
di
ff
erent
w
ea
t
he
r
.
T
he
tes
t
r
es
ul
t
s
ho
w
ed
tha
t
t
he
c
o
mm
u
ni
c
a
ti
o
n
l
i
n
k
c
ou
l
d
be
es
tab
l
i
s
he
d
w
el
l
,
th
us
v
erif
y
i
ng
t
he
go
o
d
p
erfor
ma
nc
e
of
the
R
LS
A
a
nte
n
na
i
n
ac
tua
l
i
mp
l
e
me
n
tat
i
on
.
(
a)
(
b)
F
i
gu
r
e
7
.
T
es
t
be
d s
y
s
tem
s
: (a)
fi
r
s
t a
n
d (b)
s
ec
on
d
tr
a
ns
c
ei
v
er
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
MNIK
A
IS
S
N: 1
69
3
-
6
93
0
◼
A
de
s
i
gn
of
r
a
di
a
l
l
i
ne
s
l
ot
a
r
r
ay
an
ten
na
s
... (
T
e
dd
y
P
u
r
na
mi
r
z
a
)
3071
4.
Co
n
clusion
s
W
e
h
av
e
de
s
i
gn
e
d,
s
i
m
ul
ate
d,
f
ab
r
i
c
at
ed
,
a
nd
m
ea
s
ured
the
RL
S
A
an
t
en
n
a
ba
s
ed
on
t
he
s
pe
c
i
f
i
c
ati
on
of
a
pa
ne
l
a
nte
n
na
tha
t
av
a
i
l
a
bl
e
i
n
ma
r
k
ets
.
T
he
s
i
mu
l
ati
on
an
d
me
as
ure
me
n
t
r
es
ul
t
s
ho
w
s
tha
t
w
i
th
s
am
e
s
i
z
e,
the
RLS
A
an
t
en
n
a
h
as
be
t
te
r
pe
r
form
an
c
e
c
om
pa
r
e
d
to
th
e
pa
n
el
a
nte
nn
a,
es
p
ec
i
a
l
l
y
i
n
term
of
b
an
dw
i
dt
h.
W
e
al
s
o
h
av
e
te
s
ted
the
R
LS
A
an
te
nn
a
as
an
an
t
en
n
a
f
or
W
i
-
F
i
de
v
i
c
es
.
T
he
tes
t
s
ho
ws
t
ha
t
the
R
LS
A
an
te
n
na
pe
r
form
ed
a g
o
od
p
erfor
m
an
c
e.
Ackno
w
ledg
em
ent
s
F
i
r
s
tl
y
,
w
e
w
ou
l
d
l
i
k
e
t
o
t
ha
nk
t
o
Le
mb
a
ga
P
en
e
l
i
t
i
an
da
n
P
en
ga
b
di
an
Ma
s
y
arak
at
(
LP
P
M)
Un
i
v
ers
i
tas
Is
l
am
Nege
r
i
S
ul
tan
S
y
arif
K
a
s
i
m,
In
do
ne
s
i
a
,
for
pa
r
ti
al
l
y
fun
di
n
g
t
hi
s
r
es
ea
r
c
h.
S
ec
on
d
l
y
,
A
pp
r
ec
i
at
i
on
al
s
o
g
oe
s
to
A
d
v
an
c
e
M
i
c
r
owav
e
La
b
orat
ory
,
F
ac
ul
ty
of
E
l
ec
tr
o
ni
c
a
nd
C
om
pu
ter
E
ng
i
ne
er
i
ng
,
Un
i
v
ers
i
ti
T
ek
ni
k
al
Ma
l
ay
s
i
a
Ma
l
ak
a
for
th
e
i
r
as
s
i
s
tan
c
es
i
n
c
on
du
c
ti
ng
an
te
nn
a
me
as
ure
me
n
ts
.
T
hi
r
d
l
y
,
we
a
l
s
o
tha
nk
to
C
om
p
ute
r
S
i
m
ul
a
ti
o
n
T
ec
hn
ol
og
y
Ma
l
ay
s
i
a
S
d
n.
B
h
d,
f
or
gi
v
i
ng
a
t
em
po
r
a
r
y
l
i
c
en
s
e
to
us
e
C
S
T
S
T
UDIO
S
U
ITE™
S
oft
w
are f
or one
mo
nth
as
s
i
mu
l
ati
on
s
o
ftware
i
n
ou
r
r
es
ea
r
c
h.
Ref
er
en
ce
s
[1
]
An
d
o
M
,
e
t
a
l
.
L
i
n
e
a
r
l
y
p
o
l
a
r
i
z
e
d
ra
d
i
a
l
l
i
n
e
s
l
o
t
a
n
t
e
n
n
a
.
IEEE
Tra
n
s
a
c
ti
o
n
s
o
n
An
te
n
n
a
s
a
n
d
Pro
p
a
g
a
ti
o
n
.
1
9
8
8
;
36
(1
2
)
:
1
6
7
5
-
1
6
8
0
.
[2
]
Ta
k
a
h
a
s
h
i
M
,
e
t
a
l
.
A
s
l
o
t
d
e
s
i
g
n
fo
r u
n
i
f
o
rm
a
p
e
rt
u
re
f
i
e
l
d
d
i
s
tri
b
u
ti
o
n
i
n
s
i
n
g
l
e
-
l
a
y
e
re
d
ra
d
i
a
l
l
i
n
e
s
l
o
t
a
n
te
n
n
a
s
.
IEEE
Tra
n
s
a
c
ti
o
n
s
o
n
An
te
n
n
a
s
a
n
d
Pro
p
a
g
a
ti
o
n
.
1991
;
39
(
7
)
:
9
5
4
-
9
5
9
.
[3
]
Dav
i
s
PW.
Ex
p
e
ri
m
e
n
ta
l
i
n
v
e
s
ti
g
a
ti
o
n
s
i
n
to
a
l
i
n
e
a
r
l
y
p
o
l
a
r
i
z
e
d
ra
d
i
a
l
s
l
o
t
a
n
te
n
n
a
fo
r
D
BS
TV
i
n
Au
s
tra
l
i
a
.
IEEE
Tra
n
s
a
c
ti
o
n
s
o
n
An
te
n
n
a
s
a
n
d
Pro
p
a
g
a
t
i
o
n
.
1997
;
45
(7
)
:
1
1
2
3
-
1
1
2
9
.
[4
]
Ta
k
a
d
a
J
,
e
t
a
l
.
A
re
fl
e
c
ti
o
n
c
a
n
c
e
l
l
i
n
g
s
l
o
t
s
e
t
i
n
a
l
i
n
e
a
rl
y
p
o
l
a
r
i
z
e
d
ra
d
i
a
l
l
i
n
e
s
l
o
t
a
n
te
n
n
a
.
IE
E
E
Tra
n
s
a
c
t
i
o
n
s
o
n
An
te
n
n
a
s
a
n
d
Pro
p
a
g
a
ti
o
n
.
1
9
9
2
;
40
:
433
-
4
3
8
.
[5
]
Th
a
re
k
AR
,
Fa
ra
h
A
y
u
IK
.
T
h
e
o
re
ti
c
a
l
i
n
v
e
s
ti
g
a
ti
o
n
s
o
f
l
i
n
e
a
r
l
y
p
o
l
a
ri
z
e
d
r
a
d
i
a
l
l
i
n
e
s
l
o
t
a
rr
a
y
(RLSA
)
a
n
te
n
n
a
f
o
r
wir
e
l
e
s
s
L
AN
i
n
d
o
o
r
a
p
p
l
i
c
a
ti
o
n
a
t
5
.
5
G
Hz
.
Pro
c
e
e
d
i
n
g
s
o
f
th
e
M
e
d
i
te
rra
n
e
a
n
El
e
c
tr
o
te
c
h
n
i
c
a
l
Co
n
f
e
re
n
c
e
–
M
EL
ECO
N
.
2
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