T
E
L
KO
M
NIK
A
, V
ol
.
1
7
,
No.
5
,
O
c
tob
er
201
9
, p
p.
2
410
~
2
417
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
5
.
12193
â—¼
24
10
Rec
ei
v
ed
J
an
u
ary
3
, 2
01
9
;
Rev
i
s
ed
A
pri
l
1
4
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01
9
; A
c
c
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Ma
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9
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lmah
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a
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t
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v
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o
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i
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u
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h
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m
Ab
strac
t
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e
p
a
p
e
r
p
re
s
e
n
ts
a
n
o
v
e
l
v
e
ry
c
o
m
p
a
c
t
CP
W
b
a
n
d
s
to
p
f
i
l
te
r.
Th
e
d
e
s
i
g
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e
d
s
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u
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t
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t
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l
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e
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t
o
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l
a
y
e
r
o
f
g
r
o
u
n
d
p
l
a
n
e
b
e
twe
e
n
th
e
i
n
p
u
t
a
n
d
o
u
tp
u
t
th
i
s
s
tru
c
tu
re
,
whi
c
h
i
s
e
x
c
i
te
d
b
y
50
-
ohm
c
o
p
l
a
n
a
r
l
i
n
e
.
Th
e
d
e
s
i
g
n
e
d
f
i
l
te
r
c
a
n
b
e
u
s
e
d
i
n
X
-
B
a
n
d
a
p
p
l
i
c
a
ti
o
n
s
a
s
th
e
b
a
n
d
s
to
p
c
a
n
b
e
s
h
i
ft
e
d
to
a
n
y
o
th
e
r
d
e
s
i
re
d
fr
e
q
u
e
n
c
y
b
y
tu
n
i
n
g
th
e
l
e
n
g
t
h
o
f
th
e
Z
-
DG
S.
Th
e
p
ro
p
o
s
e
d
fi
l
te
r
to
p
o
l
o
g
y
h
a
s
a
s
b
e
n
e
fi
t
s
g
o
o
d
p
e
rf
o
rm
a
n
c
e
s
i
n
te
rm
s
o
f
wid
e
s
to
p
-
b
a
n
d
re
j
e
c
ti
o
n
,
l
o
w
i
n
s
e
r
ti
o
n
l
o
s
s
,
h
i
g
h
re
t
u
rn
l
o
s
s
,
s
i
m
p
l
e
d
e
s
i
g
n
a
n
d
m
o
r
e
s
m
a
l
l
s
i
z
e
(1
7
.9
0
8
×
1
0
m
m
2
)
c
o
m
p
a
re
d
t
o
o
th
e
r
p
re
v
i
o
u
s
wor
k
s
t
h
o
s
e
re
p
o
rt
e
d
i
n
l
i
te
r
a
tu
re
.
Th
e
s
to
p
-
b
a
n
d
wid
th
i
s
fr
o
m
3
.9
6
G
H
z
to
6
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1
G
H
z
,
e
x
h
i
b
i
ts
a
22
.
25
-
dB
re
j
e
c
t
i
o
n
b
a
n
d
wid
t
h
o
f
4
5
%
wi
th
h
i
g
h
s
e
l
e
c
ti
v
i
t
y
c
h
a
ra
c
te
r
i
s
ti
c
a
t
t
h
e
c
e
n
t
e
r
fre
q
u
e
n
c
y
o
f
5
.0
5
G
H
z
.
Key
w
ords
:
c
o
p
l
a
n
a
r
l
i
n
e
,
d
e
fe
c
te
d
g
ro
u
n
d
s
tru
c
tu
re
(DG
S)
,
s
to
p
b
a
n
d
f
i
l
te
r,
tu
n
a
b
l
e
-
s
t
o
p
s
to
p
b
a
n
d
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
W
i
t
h
th
e
te
c
hn
ol
og
y
de
v
el
o
pi
ng
,
B
an
ds
top
f
i
l
te
r
s
be
c
a
m
e
e
s
s
en
ti
al
c
o
m
po
ne
n
ts
o
f
m
o
s
t
m
i
c
r
ow
av
e
an
d
m
ob
i
l
e
c
o
mm
un
i
c
ati
on
s
y
s
te
m
s
,
w
hi
l
e
al
l
ow
i
ng
de
s
i
r
ed
s
i
gn
al
s
t
o
pa
s
s
t
hrough
an
d
to
s
up
p
r
e
s
s
th
e
i
nte
r
f
eren
c
e
s
i
gn
al
an
d
i
nh
i
bi
t
oth
er
hi
gh
e
r
ha
r
m
o
ni
c
s
[1,
2
].
Ul
tr
a
w
i
de
ba
nd
s
top
f
i
l
te
r
s
a
r
e
l
es
s
pu
bl
i
s
he
d,
c
o
m
p
are
to
m
i
c
r
o
s
t
r
i
p.
How
ev
er,
c
op
l
an
a
r
w
av
eg
ui
de
(
CP
W
)
pre
s
en
t
a
l
o
f
o
f
ad
v
an
t
ag
es
s
u
c
h
a
s
e
as
y
c
on
ne
c
t
i
on
s
i
n
s
e
r
i
es
,
s
hu
n
t
w
i
tho
ut
v
i
a
ho
l
e
a
nd
l
o
w
di
s
pe
r
s
i
on
e
ffe
c
t
i
n
the
m
i
c
r
ow
av
e
an
d
m
i
l
l
i
m
ete
r
de
v
i
c
e
s
an
d
i
n
s
en
ti
v
i
t
y
to
s
u
bs
tr
a
te
thi
c
k
ne
s
s
[3,
4].
How
ev
er,
t
he
de
s
i
gn
o
f
an
U
W
B
-
B
an
ds
top
f
i
l
ter
w
i
th
c
o
m
pa
c
t
s
i
z
e,
a
l
ow
r
e
f
l
e
c
ti
on
c
oe
ff
i
c
i
en
t i
n
th
ei
r
s
top
ba
nd
, l
ow
i
ns
er
ti
on
l
o
s
s
an
d w
i
de
r
ej
e
c
ti
on
-
ba
nd
, i
s
a
c
ha
l
l
en
gi
n
g
tas
k
.
De
f
e
c
ted
g
r
ou
nd
s
t
r
u
c
t
u
r
e
s
DG
S
on
e
c
a
nd
i
da
te
of
v
e
r
y
s
u
c
c
e
s
s
f
ul
ap
p
r
oa
c
he
s
to
a
c
hi
ev
e
s
i
gn
i
f
i
c
an
t
s
i
z
e
r
ed
uc
ti
on
[5
-
7],
an
d
s
up
p
r
e
s
s
i
ng
ha
r
m
o
ni
c
s
[8
-
10
].
D
G
S
el
e
m
en
ts
c
an
be
us
e
d
i
n
v
ario
us
k
i
nd
s
o
f
c
o
m
p
on
en
ts
s
u
c
h
as
ba
nd
pa
s
s
f
i
l
te
r
s
,
l
ow
pa
s
s
f
i
l
te
r
s
an
d
s
top
ba
nd
f
i
l
te
r
s
[11
,
12
]
,
a
s
w
el
l
as
i
n
thi
s
p
ap
er
,
an
et
c
hi
ng
c
ertai
n
pa
tte
r
i
n
the
groun
d
pl
an
e
c
ha
n
ge
the
eq
ui
v
al
en
t
c
ap
a
c
i
tan
c
e
an
d
i
nd
uc
tan
c
e
o
f
t
he
tr
a
ns
m
i
s
s
i
on
l
i
ne
an
d
pe
r
tu
r
b
the
c
u
r
r
e
n
t
di
s
t
r
i
bu
ti
on
i
n
the
c
op
l
an
ar
l
i
ne
,
c
au
s
i
ng
an
i
n
c
r
ea
s
e
s
i
n
th
e
e
ff
e
c
ti
v
e
i
n
d
uc
tan
c
e
an
d
c
ap
a
c
i
tan
c
e
o
f
the
l
i
ne
[13
-
15
],
an
d
l
ea
d
s
t
o
a
r
ej
ec
ti
o
n
o
f
the
s
i
gn
al
at
a
c
ertai
n
fr
eq
ue
n
c
y
ba
nd
de
ter
m
i
ne
d
b
y
th
e p
ara
m
et
ers
ge
o
m
et
r
i
c
s
o
f
de
fec
ted
ground
s
ha
pe
.
T
he
r
e
a
r
e
v
a
r
i
ou
s
k
i
nd
s
of
DG
S
c
on
f
i
gu
r
ati
on
s
s
u
c
h
a
s
r
e
c
tan
gu
l
ar
[1
6,
17
],
du
m
bb
el
l
[18
,
19
]
,
s
pi
r
al
[1
9,
20
]
,
fr
a
c
tal
[21
]
,
an
d
H
-
s
ha
pe
d
[22
].
In
thi
s
pa
pe
r
,
a
no
v
el
c
o
m
pa
c
t
DG
S
w
i
th
Z
top
ol
og
y
ha
s
be
en
propo
s
ed
f
o
r
a
no
v
el
Co
m
pa
c
t
CP
W
T
u
na
bl
e
S
t
op
B
an
d
F
i
l
ter.
T
he
s
tr
u
c
tu
r
e
ha
s
a
v
ery
c
o
m
pa
c
t
ge
o
m
e
tr
y
,
an
d
pres
en
t
s
go
od
pe
r
f
o
r
m
an
c
e
i
n
ter
m
s
o
f
l
ow
i
ns
er
ti
on
l
os
s
,
hi
gh
r
etu
r
n
l
os
s
,
an
d
fr
ac
ti
on
al
ba
nd
w
i
dth
.
T
he
tun
ab
l
e
e
ffe
c
t
ha
s
be
en
v
eri
f
i
ed
w
i
th
an
e
x
c
el
l
en
t
r
e
s
ul
t
w
i
th
ad
j
u
s
ti
ng
on
the
l
en
g
th
o
f
Z
-
D
G
S
r
e
s
on
ato
r
to
ge
tti
ng
oth
e
r
ba
nd
s
ap
pl
i
c
ati
on
s
a
s
c
an
be
us
e
d
i
n
X
-
B
an
d
ap
pl
i
c
ati
on
s
.
T
he
c
o
m
pa
c
t
f
i
l
te
r
a
r
e
de
s
i
g
ne
d,
f
ab
r
i
c
a
ted
an
d
m
ea
s
u
r
ed
.
T
he
c
o
m
p
aris
o
n
be
tw
ee
n
r
e
s
ul
t
s
s
h
ow
s
a
r
ea
s
on
ab
l
e
ag
r
ee
m
en
t
be
tw
ee
n
the
m
ea
s
ured
an
d
s
i
m
ul
ate
d re
s
po
n
s
e
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NIK
A
IS
S
N:
1
69
3
-
6
93
0
â—¼
A
no
v
e
l
c
o
mp
ac
t C
P
W
tu
na
bl
e s
t
op
b
an
d
fi
l
ter
us
i
ng
a
ne
w Z
-
DG
S
.
.
(
E
l
m
ah
j
ou
b
y
S
gh
i
r
)
2411
2.
Ch
a
r
ac
t
e
r
isti
cs
of
t
h
e
New
Z
-
DG
S
Nov
el
Z
-
s
ha
pe
d
de
f
ec
ted
groun
d
s
tr
uc
ture
(
DG
S
)
on
the
c
o
pl
an
ar
l
i
ne
i
s
pres
e
nte
d
to
prov
i
de
a
ba
n
d
-
r
ej
ec
ti
o
n
pr
op
ert
y
wi
th
an
i
m
prov
ed
f
ac
tor.
Ne
w
ge
om
etri
e
Z
DG
S
i
nv
es
ti
ga
te
d,
ha
s
s
i
m
pl
e
s
ha
p
es
c
om
pa
r
ed
to
t
he
c
o
nv
en
t
i
on
al
D
G
S
s
,
ho
wev
er,
th
e
y
prov
i
de
m
ore
s
tee
p
r
ej
ec
ti
on
c
ha
r
ac
teri
s
t
i
c
s
.
T
h
e
i
de
a
w
as
,
the
de
s
i
gn
o
f
s
i
m
pl
e f
i
l
te
r
top
ol
og
y
,
w
hi
c
h
c
on
s
i
s
t
s
o
f
on
e
r
es
on
ato
r
s
pl
ac
ed
v
e
r
ti
c
al
l
y
i
n
the
groun
d
pl
an
e,
an
d
thu
s
t
o
f
u
r
the
r
i
m
prov
e
the
s
ha
r
pn
e
s
s
o
f
the
tr
an
s
i
ti
on
k
ne
e
an
d
to
r
ed
uc
e
the
c
i
r
c
ui
t
are
a
w
i
th
de
s
i
gn
f
l
e
x
i
bi
l
i
ty
.
T
he
U
D
G
S
c
an
be
ea
s
i
l
y
r
ed
u
c
ed
to
an
Z
-
s
ha
pe
d
r
es
on
ato
r
b
y
r
e
m
ov
i
ng
f
i
r
s
tl
y
the
tw
o
v
erti
c
al
s
i
de
ar
m
s
to
t
he
tw
o
pa
r
al
l
el
ho
r
i
z
on
tal
f
o
r
m
,
as
s
ho
w
n
i
n
F
i
gu
r
e
1
.
T
hi
s
c
h
an
ge
c
au
s
i
ng
th
e
i
nd
u
c
tan
c
e
o
f
the
DG
S
r
es
on
ato
r
t
o
c
on
s
i
de
r
ab
l
y
de
c
r
ea
s
e
.
S
e
c
on
dl
y
,
a
ne
w
c
ap
ac
i
tan
c
e
i
s
c
r
ea
ted
b
etw
ee
n
the
tw
o
ho
r
i
z
on
tal
ar
m
s
by
r
em
ov
i
ng
ho
r
i
z
on
tal
s
i
de
a
r
m
o
f
U
DG
S
to
s
l
op
i
ng
ar
m
i
n
the
m
i
dd
l
e
o
f
D
G
S
.
B
as
ed
o
n
t
he
U
-
s
l
ot
D
G
S
s
tr
u
c
tu
r
e
i
n
[23
],
w
e
p
r
op
os
e
an
no
v
el
Z
-
s
ha
pe
d
de
f
e
c
ted
g
r
ou
n
d
s
t
r
uc
t
ur
e,
as
s
ho
w
n
i
n
F
i
gu
r
e
1.
T
h
e
Z
DG
S
i
n
the
g
r
ou
nd
pl
an
e
e
x
c
i
ted
by
a
50
oh
m
s
l
i
ne
ha
s
a
eff
ec
t o
f
r
e
s
on
at
or
c
i
r
c
ui
t
, w
hi
c
h
c
an
be
m
od
el
ed
a
s
pa
r
al
l
el
LC re
s
on
an
t
c
i
r
c
ui
t.
(
a)
(
b)
F
i
gu
r
e
1.
D
i
f
f
erent DG
S
g
e
om
etri
es
: (a)
u
-
s
ha
pe
d
DG
S
, (b)
t
h
e p
r
o
po
s
ed
Z
-
DG
S
T
he
eq
ui
v
al
en
t
c
i
r
c
ui
t
pa
r
a
m
ete
r
s
c
an
be
e
x
t
r
a
c
ted
fr
o
m
an
el
e
c
t
r
o
m
ag
ne
ti
c
s
i
mu
l
ati
on
b
y
m
at
c
hi
ng
to
a
on
e
po
l
e
B
utt
e
r
w
orth
ba
nd
s
top
f
i
l
ter
r
e
s
po
n
s
e.
T
he
de
tai
l
ed
an
al
y
s
i
s
i
s
ex
pl
ai
ne
d
i
n
[2
4].
It
c
an
be
m
od
el
ed
by
a
pa
r
al
l
el
LC
c
i
r
c
ui
t
a
s
s
h
ow
n
i
n
F
i
gu
r
e
2.
T
he
v
al
ue
s
o
f
the
i
nd
u
c
tan
c
e L
an
d
c
ap
ac
i
tan
c
e
C
c
an
be
c
o
m
pu
ted
us
i
ng
th
e
f
ol
l
ow
i
ng
eq
ua
ti
on
s
[2
5
, 2
6]
:

=
w
c
2Z
0
(

0
2
−

î²´
2
)
(
1)

=
1
4
(
î°—

0
)
2

(
2)
T
he
c
al
c
ul
ate
v
a
l
u
es
of
pa
r
am
ete
r
s
L
an
d
C
are
r
es
pe
c
ti
v
e
l
y
L=
0.1
5
36
2
6
n
H
an
d
C=
6.
46
5
3p
F
.
S
i
m
ul
ati
o
n
r
e
s
ul
ts
are
de
pi
c
te
d
i
n
F
i
gu
r
e
3,
w
h
i
c
h
s
ho
w
s
the
c
ha
r
ac
teri
s
ti
c
s
of
a
s
top
ba
n
d
f
i
l
ter.
T
he
DG
S
c
el
l
i
s
s
i
m
ul
ate
d
us
i
ng
M
o
m
en
tu
m
A
gi
l
en
t.
T
he
v
al
ue
s
of
the
c
ut
-
of
f
f
r
eq
ue
nc
y
f
c
an
d
r
es
on
a
nc
e
f
r
eq
ue
nc
y
f
0
c
an
b
e
f
ou
n
d
f
r
o
m
the
tr
an
s
m
i
s
s
i
on
c
ha
r
ac
teri
s
ti
c
s
of
the
Z DG
S
,
wi
th
t
he
v
a
l
u
es
of
f
0=
5.0
5 GH
z
a
nd
f
c
=
3.
9
67
G
H
z
.
F
i
gu
r
e
2.
L
C
-
eq
u
i
v
al
en
t c
i
r
c
ui
t f
or
Z
-
DG
S
r
es
on
at
or
F
i
gu
r
e
3.
C
i
r
c
ui
t
an
d
E
M
-
s
i
m
ul
ati
on
s
of
Z
-
DG
S
c
el
l
Evaluation Warning : The document was created with Spire.PDF for Python.
â—¼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
M
NIK
A
V
ol
.
1
7
,
No
.
5
,
O
c
tob
er
20
19
:
2
41
0
-
2
4
17
2412
3.
De
sign
of
t
h
e
P
r
o
p
o
se
d
CP
W
S
t
o
p
Band
F
ilter
T
he
propos
ed
c
om
pa
c
t
s
top
b
an
d
f
i
l
ter
wi
th
t
he
pro
po
s
ed
c
o
nf
i
gu
r
at
i
on
of
Z
-
DG
S
on
the
gro
un
d
p
l
a
ne
of
the
c
op
l
an
ar
l
i
n
e
i
s
s
ho
w
n
i
n
F
i
gu
r
e
4.
O
n
the
t
w
o
s
i
d
es
of
the
ground
pl
a
ne
,
t
he
r
e
ar
e
t
w
o
Z
-
s
h
ap
es
w
h
i
c
h
are
c
o
nn
ec
t
e
d
to
th
e
g
ap
of
c
on
du
c
t
or
l
i
n
e
w
i
t
h
t
wo
r
ec
tan
gu
l
ar
s
l
ots
of
the
wi
dt
h
w
s
=
0.2
04
m
m
,
an
d
l
e
ng
t
h
l
s
=
0.4
m
m
.
T
he
c
ha
r
ac
teri
s
ti
c
i
m
pe
da
nc
e
of
the
c
op
l
an
ar
l
i
ne
c
on
s
i
s
ts
of
a
50
Ω,
wi
th
a
s
i
gn
a
l
l
i
ne
wi
dt
h
of
W
=
1.
5
m
m
an
d
the
g
ap
wi
dth
,
G
=
0.
20
4
m
m
.
T
he
propos
ed
DG
S
s
t
op
ba
nd
f
i
l
ter
i
s
d
es
i
gn
ed
on
a
F
R4
s
ub
s
tr
at
e
wi
th
a
r
e
l
at
i
v
e
di
el
ec
tr
i
c
c
on
s
tan
t
4
.4
an
d
a
th
i
c
k
ne
s
s
of
1.6
m
m
.
F
i
gu
r
e
4
s
ho
w
s
,
the
DG
S
s
tr
uc
ture
h
ere
i
s
a
Z
s
ha
p
e
etc
h
ed
i
n
t
he
gro
un
d
p
l
an
e.
T
hi
s
Z
s
h
ap
e
DG
S
i
s
c
on
n
ec
ted
to
the
l
i
ne
ga
p
b
y
a
r
ec
tan
gl
e
tr
an
s
v
ers
e
s
l
ot
w
i
th
l
e
ng
t
h
of
l
s
an
d
wi
dt
h
of
w
s
. T
he
p
r
op
os
ed
c
i
r
c
ui
t
i
s
op
ti
m
i
z
e
d
b
y
us
i
n
g
M
om
en
tu
m
ba
s
ed
on
m
o
m
en
ts
m
eth
od
.
T
he
v
al
u
es
of
di
ff
erent
pa
r
am
ete
r
s
of
s
tr
uc
ture
are
de
p
i
c
ted
i
n
T
ab
l
e
1.
T
he
v
al
u
es
of
di
f
f
erent
pa
r
am
ete
r
s
of
s
tr
uc
ture
are de
pi
c
te
d i
n T
ab
l
e
1.
F
i
gu
r
e
4.
S
tr
uc
ture
of
CP
W
s
top
ba
nd
f
i
l
ter
wi
th
Z
-
DG
S
T
ab
l
e
1
.
V
a
l
ue
s
of
Di
f
f
erent P
aram
ete
r
s
of
P
r
op
os
ed
C
P
W
S
top
b
an
d
F
i
l
t
er
P
a
r
a
m
e
t
e
r
V
a
lue
(
mm
)
L
10
l
1
7
.
9
0
8
Lz
4
lz
4
wz
0
.
2
0
4
Ls
0
.
2
0
4
ls
0
.
4
w
1
.
5
G
0
.
2
0
4
In
order
to
de
s
i
gn
a
c
om
pa
c
t
ba
nd
s
top
f
i
l
t
er
wi
th
a
n
i
m
prov
e
m
en
t
c
ha
r
ac
teri
s
ti
c
s
i
n
s
top
an
d
pa
s
s
b
an
d
i
n
t
erm
s
of
i
ns
erti
on
l
os
s
,
hi
g
h
r
et
urn
l
os
s
an
d
a
v
er
y
s
h
arp
tr
a
ns
i
ti
on
,
an
d
h
i
g
h
qu
a
l
i
t
y
f
ac
tor,
i
t
i
s
n
ec
es
s
ar
y
t
o
s
up
pr
es
s
the
un
de
s
i
r
ed
ha
r
m
on
i
c
s
,
to
ac
hi
ev
e
t
hi
s
go
a
l
th
ere
are
a
l
ot
of
m
eth
od
s
as
c
as
c
ad
ed
,
p
erio
di
c
DG
S
s
tr
uc
ture
an
d
E
B
G
,
bu
t
t
he
s
e
m
eth
od
s
i
nf
l
ue
nc
e
on
the
s
ei
z
e
of
the
s
tr
uc
ture
.
T
o
ac
hi
e
v
e
th
i
s
go
a
l
a
nd
k
ep
t
th
e
s
ei
z
e
of
f
i
l
ter
un
c
ha
n
ge
d
,
the
pres
en
t
s
tr
uc
ture
w
i
t
h
Z
-
DG
S
to
po
l
og
y
i
s
a
go
od
c
an
di
da
te
wi
th
a
go
o
d
c
ha
r
ac
teri
s
ti
c
s
f
r
eq
ue
nc
y
wi
th
ou
t
a
n
y
a
dd
i
ti
on
a
l
e
l
e
m
en
ts
.
T
he
c
o
m
pl
ete
an
a
l
y
s
i
s
of
the
f
i
l
ter
do
ne
wi
th
E
M
s
i
m
ul
ati
o
n
t
o
ol
.
F
i
g
ure
5
di
s
p
l
a
y
s
t
he
i
ns
erti
on
l
os
s
(
S
21
)
an
d
r
et
urn
l
os
s
(
S
11
)
of
Z
-
DG
S
s
tr
uc
ture.
A
s
no
t
ed
f
r
om
t
he
S
-
p
aram
ete
r
s
tud
i
es
,
t
he
un
i
t
c
e
l
l
o
f
Z
-
DG
S
f
or
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NIK
A
IS
S
N:
1
69
3
-
6
93
0
â—¼
A
no
v
e
l
c
o
mp
ac
t C
P
W
tu
na
bl
e s
t
op
b
an
d
fi
l
ter
us
i
ng
a
ne
w Z
-
DG
S
.
.
(
E
l
m
ah
j
ou
b
y
S
gh
i
r
)
2413
the
pr
op
os
e
d
s
top
ba
n
d
f
i
l
t
er
ex
hi
bi
ts
m
i
ni
m
al
i
ns
ert
i
o
n
l
os
s
,
be
tt
er
tha
n
-
1.
0
d
B
al
o
ng
t
he
pa
s
s
ba
nd
wi
th
r
etu
r
n
l
os
s
(
S
11
)
be
l
o
w
−
20
dB
w
i
tho
ut
an
y
oth
ers
h
arm
on
i
c
s
r
es
po
ns
e
.
A
po
t
en
t
i
a
l
l
y
wi
de
s
to
pb
a
nd
ex
i
s
ts
be
t
ween
3.9
6
G
H
z
an
d
6.
21
G
Hz
,
wi
th
r
es
o
na
nc
e
f
r
eq
ue
nc
y
ar
ou
n
d
5.0
5
G
H
z
,
t
he
i
ns
ert
i
o
n
l
o
s
s
(
S
21
)
i
s
b
ett
er
th
an
−
2
2
d
B
an
d
a
l
o
w
r
etu
r
n
l
os
s
(
S
11
)
be
t
ter
than
-
1.
0 d
B
i
n t
he
s
to
pb
a
n
d.
T
o
i
nv
es
ti
ga
t
e
the
ef
f
ec
t
of
the
c
ha
ng
e
of
di
m
en
s
i
on
s
of
r
ec
tan
gu
l
ar
etc
he
d
s
l
ot.
F
i
r
s
tl
y
,
the
l
en
gt
h
l
s
i
s
c
ha
n
ge
d
an
d
a
l
l
o
the
r
d
i
m
en
s
i
on
s
are
k
ep
t
c
on
s
tan
t.
S
ec
o
n
dl
y
,
the
s
am
e
proc
es
s
wi
th
th
e
wi
dt
h
L
s
of
the
r
ec
tan
g
ul
ar
etc
h
ed
s
l
ot.
A
s
s
h
o
w
n
i
n
F
i
g
ure
6
(
a)
a
nd
F
i
gu
r
e
6
(
b),
the
m
od
i
f
i
c
ati
on
of
th
e
l
en
gth
l
s
a
nd
the
wi
dt
h
Ls
of
the
r
ec
t
an
g
ul
ar
DG
S
s
l
o
t
h
av
e
no
t
a
b
i
g
i
nf
l
u
en
c
e
on
the
f
r
eq
ue
nc
y
r
es
p
on
s
e.
T
he
r
efo
r
e,
th
es
e
pa
r
am
ete
r
s
are
no
t
s
i
gn
i
f
i
c
an
t
to
op
t
i
m
i
z
e
th
e
r
es
on
a
nc
e
f
r
eq
ue
nc
y
.
S
o,
f
or
c
on
tr
o
l
l
i
n
g
the
f
r
eq
ue
nc
y
r
es
p
on
s
e
o
f
the
propos
e
d
s
top
ba
nd
f
i
l
t
er,
i
t
i
s
ne
c
es
s
ar
y
to
i
n
v
es
t
i
ga
t
e
th
e
pa
r
a
m
ete
r
s
o
f
the
Z
DG
S
,
ex
ac
tl
y
the
l
en
gth
l
z
an
d t
he
wi
dt
h L
z
.
F
i
gu
r
e
5.
S
i
m
ul
ate
d
S
-
pa
r
a
m
ete
r
of
th
e p
r
op
os
ed
s
top
ba
nd
f
i
l
ter
wi
th
Z
-
DG
S
d
ev
i
c
e
(
a)
(
b)
F
i
gu
r
e
6.
S
-
pa
r
am
ete
r
s
of
Z
-
DG
S
s
top
b
an
d f
i
l
ter: (
a)
E
f
f
ec
t o
f
v
aria
ti
on
of
th
e l
en
gth
l
s
,
(
b) Ef
f
ec
t o
f
v
aria
ti
on
of
th
e
wi
dt
h L
s
4.
T
u
n
ing
of
Z
-
DG
S
CP
W
S
t
o
p
b
and
Filt
er
Ch
ar
ac
t
er
istics
In
or
de
r
t
o
c
o
ntro
l
an
d
to
i
n
v
es
ti
ga
t
e
t
he
f
r
eq
ue
nc
y
r
es
po
ns
e
of
th
e
propos
e
d
s
t
o
pb
an
d
f
i
l
ter,
to
de
m
on
s
tr
ate
the
v
al
i
di
t
y
of
s
tr
uc
ture
to
ap
p
l
i
ed
i
n
ot
he
r
f
r
eq
ue
nc
y
r
es
p
on
s
e
do
m
ai
ns
wi
th
r
eq
ui
r
e
d
c
ha
r
ac
teri
s
ti
c
s
,
the
A
D
S
A
g
i
l
en
t
m
o
m
en
tum
ha
s
b
ee
n
us
e
d
t
o
de
s
i
g
n
a
nd
to
op
ti
m
i
z
e
t
he
pro
po
s
ed
Z
-
DG
S
f
i
l
ter.
A
s
d
em
on
s
tr
ate
ab
o
v
e
,
Z
-
DG
S
un
i
t
i
s
eq
u
i
v
al
e
nt
to
a
r
es
on
an
t
c
i
r
c
ui
t
an
d
c
an
be
m
od
el
ed
b
y
a
c
om
bi
na
t
i
on
of
i
nd
uc
ti
v
e
an
d
c
ap
ac
i
ti
v
e
el
em
en
ts
.
S
o,
the
arm
s
of
Z
-
DG
S
un
i
t
c
o
r
r
es
po
nd
s
t
o
a
p
aral
l
e
l
i
nd
uc
tan
c
e
an
d
c
ap
ac
i
ta
nc
e.
T
he
r
ef
ore,
an
y
c
ha
ng
e
i
n
t
he
p
aram
ete
r
s
of
Z
-
DG
S
un
i
t
w
i
l
l
i
nf
l
ue
nc
e
on
the
r
es
p
on
s
e
f
r
eq
ue
nc
y
.
It
m
ea
ns
tha
t,
the
v
aria
t
i
o
n
of
the
di
m
en
s
i
on
s
of
Z
-
DG
S
un
i
t,
ex
ac
t
l
y
th
e
l
e
ng
t
h
an
d
wi
dt
h,
s
hi
f
ts
the
c
ut
-
off
f
r
eq
ue
nc
y
a
nd
t
he
at
ten
ua
t
i
on
po
l
e
of
the
pro
po
s
ed
s
t
op
ba
nd
f
i
l
t
er
i
n
the
f
r
eq
u
e
nc
y
do
m
ai
n,
as
s
ho
w
n
i
n
F
i
gu
r
e
7
an
d
F
i
g
ure
8.
F
i
r
s
tl
y
,
t
he
wi
dt
h
(
L
z
)
of
Z
ar
m
w
as
v
arie
d
an
d
al
l
th
e
oth
er
di
m
en
s
i
on
s
of
Z
DG
S
un
i
t
wer
e
k
ep
t
un
c
ha
n
ge
d.
F
i
gu
r
e
7
s
ho
w
the
s
i
m
ul
at
ed
r
e
s
ul
ts
gi
v
en
wi
th
thi
s
proc
es
s
.
Evaluation Warning : The document was created with Spire.PDF for Python.
â—¼
IS
S
N: 16
93
-
6
93
0
T
E
L
KO
M
NIK
A
V
ol
.
1
7
,
No
.
5
,
O
c
tob
er
20
19
:
2
41
0
-
2
4
17
2414
In
th
e
s
ec
on
d
,
th
e
i
nv
ers
e
proc
es
s
,
w
he
n,
th
e
l
en
gth
(
l
z
)
of
Z
arm
w
as
v
ari
ed
an
d
al
l
the
ot
he
r
d
i
m
en
s
i
on
s
of
Z
DG
S
un
i
t
w
er
e
k
ep
t
un
c
ha
ng
ed
.
F
i
g
ure
8
(
a)
a
nd
F
i
g
ure
8
(
b),
s
ho
w
s
the
s
i
m
ul
ati
on
r
es
ul
ts
of
the
r
etu
r
n
l
os
s
an
d
th
e
i
ns
erti
on
l
os
s
,
r
es
pe
c
ti
v
e
l
y
.
A
s
r
es
ul
ts
s
ho
wn,
the
at
ten
ua
t
i
on
po
l
e
of
th
e
r
es
on
an
c
e
f
r
eq
u
en
c
y
tr
an
s
l
ate
s
to
hi
gh
er
f
r
eq
ue
nc
y
,
whi
l
e
o
ne
of
the
di
m
en
s
i
on
s
(
l
e
ng
t
h
an
d
w
i
dth
)
of
Z
ar
m
de
c
r
ea
s
es
.
W
hi
l
e,
the
m
ov
es
up
of
the
r
es
on
a
nc
e
f
r
eq
ue
nc
y
r
em
ai
ns
v
er
y
s
i
g
ni
f
i
c
an
t
w
i
t
h
the
c
ha
ng
e
of
the
l
en
gth
(
l
s
)
,
c
om
pa
r
ed
to
v
ari
ati
on
of
the
wi
dt
h
(
Ls
)
.
I
t
m
ea
ns
th
at,
t
he
l
en
gth
(
l
s
)
of
th
e
Z
-
DG
S
u
ni
t
r
em
ai
n
th
e
m
os
t
i
m
po
r
tan
t
f
ac
to
r
to
a
dj
us
t
an
d
t
un
i
ng
the
c
e
ntral
f
r
eq
u
en
c
y
to
i
m
prov
e
t
he
c
om
pa
c
tne
s
s
of
the
pro
po
s
ed
f
i
l
ter
f
or
ot
he
r
hi
g
h
r
es
po
ns
e
f
r
eq
u
en
c
y
wi
th
ou
t
an
y
ad
d
i
ti
on
a
l
e
l
em
en
ts
.
T
he
r
ef
ore,
k
ee
p
the
c
om
pa
c
t
s
ei
z
e
of
s
tr
uc
ture.
A
t
t
he
l
en
gt
h
of
1
m
m
,
the
r
es
on
an
t
f
r
eq
u
en
c
y
l
ea
ds
to
hi
g
he
r
f
r
eq
ue
nc
y
r
an
ge
arou
nd
9
G
H
z
,
wi
t
h
c
o
m
pa
c
t
f
r
eq
ue
nc
y
c
ha
r
ac
t
eris
ti
c
s
.
It
m
ea
ns
th
at,
the
de
s
i
g
ne
d
f
i
l
ter
c
an
b
e
us
ed
i
n
X
-
B
a
nd
ap
pl
i
c
a
ti
o
ns
,
a
nd
ot
he
r
s
e
v
er
al
m
i
c
r
owav
e
ap
p
l
i
c
at
i
o
ns
b
y
ad
j
us
ti
ng
th
e
l
en
gth
of
th
e Z
-
DG
S
un
i
t.
F
i
gu
r
e
7.
S
21
-
p
aram
ete
r
s
of
Z
-
DG
S
s
top
ba
n
d f
i
l
t
er: E
f
f
ec
t o
f
v
aria
ti
on
of
th
e
wi
dt
h
L
z
F
i
gu
r
e
8.
E
f
f
ec
t o
f
v
aria
ti
on
of
th
e l
en
gt
h l
z
: (a)
S
1
1
-
pa
r
am
ete
r
s
of
Z
-
DG
S
s
top
ba
n
d f
i
l
ter
,
(
b) S2
1
-
p
aram
ete
r
s
of
Z
-
D
G
S
s
top
ba
n
d f
i
l
ter
5.
Dist
r
ibu
t
ion
of
S
u
r
f
a
ce
Cu
r
r
ent
at
P
a
ss
-
Band
and
S
t
o
p
-
Band
Frequ
en
c
y
R
a
n
g
es
B
as
i
n
g
on
b
eh
a
v
i
ors
of
s
ur
f
ac
e
c
urr
en
t
de
ns
i
t
y
e
ne
r
g
i
es
,
th
e
ai
m
of
thi
s
i
nv
es
ti
g
ati
o
n
i
s
to
d
em
on
s
tr
ate
th
e
r
e
l
at
i
o
ns
hi
p
be
t
w
e
en
the
E
M
-
s
i
m
ul
ati
on
r
es
ul
ts
an
d
t
he
s
urf
ac
e
c
urr
e
nt
de
ns
i
t
y
d
i
s
tr
i
bu
ti
o
n
of
the
propos
ed
Z
-
DG
S
s
to
pb
an
d
f
i
l
ter.
F
i
gu
r
e
9
s
h
o
ws
the
c
urr
en
t
di
s
tr
i
b
uti
on
s
i
m
ul
ate
d
at
t
wo
di
f
f
erent
f
r
eq
ue
nc
i
es
r
es
p
ec
ti
v
el
y
i
n
th
e
p
as
s
ba
nd
F
i
gu
r
e
9
(
a),
an
d
i
n
s
top
b
an
d
F
i
gu
r
e
9
(
b).
T
he
f
i
r
s
t
E
M
f
i
el
d
di
s
tr
i
bu
t
i
on
i
s
at
f
r
e
qu
en
c
y
2
G
H
z
an
d
th
e
s
ec
on
d
on
e
at
f
r
eq
ue
nc
y
5
G
H
z
.
A
s
a
r
es
ul
t,
i
n
F
i
g
ure
9
(
a)
we
c
an
ob
s
erv
e
t
ha
t
t
he
c
urr
en
t
e
ne
r
g
i
es
was
tr
an
s
m
i
tte
d
al
on
g
the
propos
ed
f
i
l
t
er
s
tr
uc
ture
f
r
o
m
the
i
np
u
t
to
the
o
ut
pu
t
an
d
i
t
i
s
i
m
po
r
tan
t
aroun
d
the
Z
-
D
G
S
,
at
the
f
r
eq
ue
nc
y
of
2
G
H
z
,
w
h
i
c
h
m
ea
ns
tha
t
the
f
i
l
ter
i
s
i
n
the
p
as
s
ba
nd
s
ta
te.
I
n
the
oth
er
s
i
d
e,
as
F
i
gu
r
e
9
(
b),
s
ho
w
s
,
at
th
e
5
G
H
z
f
r
eq
ue
nc
y
,
th
ere
i
s
a
hi
g
h
c
urr
en
t
d
i
s
tr
i
b
uti
on
en
ergi
es
i
n
th
e
f
i
r
s
t
p
art
of
s
tr
uc
ture,
whi
l
e
bl
oc
k
ed
aro
un
d
the
p
ort
1
an
d
th
e
Z
-
DG
S
un
i
t,
a
nd
n
o
c
urr
en
t
ne
ar
t
o
the
o
utp
ut
po
r
t
2,
the
r
ef
ore
no
a
tr
an
s
m
i
s
s
i
on
of
RF
po
w
er f
r
om
th
e i
np
ut
p
ort to
th
e
ou
tp
ut
p
ort,
w
h
i
c
h m
ea
ns
th
at
t
he
f
i
l
ter i
s
i
n t
he
s
to
pb
an
d s
tat
e.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KO
M
NIK
A
IS
S
N:
1
69
3
-
6
93
0
â—¼
A
no
v
e
l
c
o
mp
ac
t C
P
W
tu
na
bl
e s
t
op
b
an
d
fi
l
ter
us
i
ng
a
ne
w Z
-
DG
S
.
.
(
E
l
m
ah
j
ou
b
y
S
gh
i
r
)
2415
F
i
gu
r
e
9.
S
i
m
ul
ate
d s
urf
ac
e c
urr
en
t d
e
ns
i
t
y
: (a)
A
t f
=
2
G
H
z
, (b)
A
t f
=
5G
H
z
6.
F
abri
ca
t
ion
and
M
ea
su
r
ed Re
sult
s
T
he
f
i
l
ter
i
s
d
es
i
g
ne
d
a
nd
f
ab
r
i
c
ate
d
o
n
the
s
ub
s
tr
ate
wi
t
h
a
t
hi
c
k
ne
s
s
h
=
1
.
6
m
m
,
di
e
l
ec
tr
i
c
l
os
s
t
an
g
en
t
of
0.0
2
5
a
nd
a
r
el
ati
v
e
d
i
e
l
e
c
tr
i
c
c
on
s
tan
t
εr
=4
.
4.
T
he
ph
oto
gr
ap
h
of
f
ab
r
i
c
ate
d
f
i
l
ter
i
s
s
ho
wn
i
n
F
i
gu
r
e
10
.
T
he
s
i
m
u
l
ate
d
pe
r
f
orm
an
c
e
w
as
ob
tai
ne
d
us
i
ng
Mo
m
en
tum
A
gi
l
en
t
ba
s
ed
on
MO
M,
an
d
m
ea
s
ure
m
en
t
i
s
ac
c
om
pl
i
s
he
d
wi
t
h
A
gi
l
en
t
87
57
D
ne
t
w
ork
an
al
y
z
er
.
T
he
s
i
m
ul
at
ed
an
d
m
ea
s
ured
r
es
ul
ts
are
s
ho
w
n
i
n
F
i
g
ure
11
.
T
he
f
ab
r
i
c
ate
d
s
top
ba
nd
f
i
l
t
er
ha
s
m
i
ni
m
al
i
ns
erti
on
l
os
s
,
ab
o
ut
-
1.
0
dB
a
l
on
g
th
e
pa
s
s
ba
nd
,
wi
th
r
et
urn
l
os
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IEEE
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