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Co
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E
lect
ro
nics
a
nd
Co
ntr
o
l
Vo
l.
19
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
1
,
p
p
.
2
29
~
2
3
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2
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[
1
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,
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8
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9
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an
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m
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1
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m
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1
6
]
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[
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.
I
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8
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a
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I
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T
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KOM
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elec
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m
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C
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m
p
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n
tr
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l
,
Vo
l.
19
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
1
:
2
29
-
23
4
230
m
in
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m
all
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I
n
[
1
9
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,
a
m
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w
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m
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[
2
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,
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n
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u
b
s
tr
ate
with
R
o
g
er
s
R
o
4
0
0
3
with
a
r
elativ
e
p
er
m
itti
v
it
y
o
f
3
.
3
8
a
n
d
th
ic
k
n
ess
o
f
1
.
0
m
m
.
T
h
e
r
esu
ltin
g
s
tr
u
ctu
r
e
s
h
o
ws
a
d
u
al
-
b
an
d
p
er
f
o
r
m
an
ce
.
T
h
e
1
st
p
ass
b
an
d
h
as
a
ce
n
te
r
f
r
eq
u
e
n
cy
o
f
6
.
2
GHz.
I
n
th
e
2
nd
p
ass
b
an
d
,
th
e
ce
n
ter
f
r
e
q
u
en
c
y
is
9
.
6
GHz
.
I
n
[
2
1
]
s
m
all
d
u
alb
an
d
m
icr
o
s
tr
ip
B
PF
was
d
esig
n
ed
at
1
.
8
an
d
3
.
4
GHz
ap
p
licatio
n
u
s
in
g
asy
m
m
etr
ic
s
tep
p
ed
im
p
e
d
an
ce
r
eso
n
ato
r
s
(
SIRs
)
.
T
h
e
d
esig
n
e
d
B
PF
h
as
h
ig
h
ly
s
m
all
in
s
er
tio
n
l
o
s
s
(
S2
1
)
an
d
h
u
g
e
s
elec
tiv
ity
lev
el
f
o
r
th
e
d
esire
d
b
an
d
.
T
h
e
in
s
er
tio
n
lo
s
s
es
h
a
v
e
b
ee
n
-
0
.
2
4
an
d
-
0
.
1
4
d
B
wh
i
le
th
e
r
et
u
r
n
lo
s
s
es
h
av
e
b
ee
n
-
1
4
.
7
1
an
d
-
2
5
.
0
1
d
B
in
ea
ch
f
r
eq
u
en
cy
b
an
d
r
esp
ec
tiv
ely
.
I
n
[
2
2
]
,
a
d
u
al
-
m
o
d
e
d
u
alb
an
d
m
icr
o
s
tr
ip
B
PF
b
ased
o
n
SIR
f
o
r
wir
ele
s
s
s
y
s
tem
s
h
as
p
r
esen
ted
.
T
h
r
o
u
g
h
s
elec
tin
g
an
ap
p
r
o
p
r
iate
im
p
ed
a
n
ce
r
atio
,
a
B
PF
f
u
n
ctio
n
in
g
in
2
.
4
/5
.
2
GHz
was
in
v
esti
g
ated
.
Du
al
tr
a
n
s
m
is
s
io
n
ze
r
o
s
ar
e
lo
ca
ted
o
n
ea
ch
s
id
e
o
f
t
h
e
1
st
p
ass
b
an
d
.
A
f
r
ac
tio
n
al
b
an
d
w
id
th
(
FB
W
)
o
f
d
u
al
p
ass
b
an
d
s
h
av
e
b
ee
n
8
%
a
n
d
6
%,
in
d
i
v
id
u
ally
.
A
h
ig
h
est
in
s
er
tio
n
lo
s
s
h
as b
ee
n
s
u
p
er
i
o
r
th
an
0
.
9
d
B
an
d
th
e
r
et
u
r
n
l
o
s
s
is
s
u
p
er
io
r
th
an
-
20
d
B
.
I
n
[
2
3
]
,
u
n
co
m
p
licated
,
s
m
all
t
o
p
o
lo
g
y
o
f
d
u
alb
a
n
d
B
PF
h
as
p
r
esen
ted
.
T
h
e
p
r
o
jecte
d
B
PF
is
d
esig
n
ed
b
y
R
o
g
er
s
T
MM
1
0
s
u
b
s
tr
ate
an
d
s
tu
b
lo
ad
e
d
r
eso
n
ato
r
at
2
.
4
an
d
4
.
3
GHz
.
T
h
e
s
ize
o
f
B
PF
h
as
b
ee
n
ab
o
u
t
0
.
3
λ
g
×0
.
3
2
λ
g
.
Simu
lated
c
o
n
s
eq
u
en
ce
s
ar
e
ag
r
ee
d
with
th
e
m
ea
s
u
r
ed
o
n
es
th
ey
i
n
d
icate
th
at
th
e
p
r
o
jecte
d
B
PF
h
as
n
o
b
le
S1
1
an
d
S2
1
r
esp
o
n
s
es
in
ad
d
itio
n
to
h
ig
h
r
ejec
t
io
n
b
an
d
lev
els.
Par
am
etr
ic
s
tu
d
ies
wer
e
d
o
n
e
to
in
v
esti
g
ate
d
u
al
b
an
d
r
eso
n
an
t
p
er
f
o
r
m
an
ce
with
th
e
r
atio
o
f
r
eso
n
a
n
t
b
an
d
s
f
o
r
f
ea
s
ib
le
wir
eless
co
m
m
u
n
icatio
n
ap
p
licatio
n
s
.
I
n
[
2
4
]
,
a
n
ew
d
u
al
b
an
d
B
PF
b
ased
o
n
s
tu
b
-
lo
a
d
ed
q
u
ad
-
m
o
d
e
r
eso
n
ato
r
h
as
b
ee
n
r
e
p
o
r
ted
.
Owin
g
to
th
e
s
tr
u
ctu
r
al
to
p
o
lo
g
y
,
ev
en
-
odd
-
m
o
d
e
in
v
esti
g
atio
n
was
ap
p
lied
two
tim
es
f
o
r
e
x
p
lain
in
g
th
e
B
PF
f
ea
tu
r
es.
E
v
er
y
f
o
u
r
m
o
d
es
eq
u
iv
alen
t
cir
cu
its
h
av
e
b
ee
n
b
ased
o
n
th
e
q
u
a
r
ter
-
wav
elen
g
th
r
eso
n
ato
r
.
C
o
n
s
eq
u
e
n
tly
,
a
q
u
a
d
-
m
o
d
e
r
eso
n
ato
r
h
as
s
m
all
d
im
en
s
io
n
s
.
T
h
e
m
ea
s
u
r
ed
an
d
s
im
u
lated
f
allo
u
ts
ar
e
in
n
o
b
le
ag
r
ee
m
en
t.
I
n
[
2
5
]
,
a
n
o
v
el
v
ar
ac
t
o
r
-
tu
n
ed
m
icr
o
s
tr
ip
d
u
al
b
an
d
B
PF
u
s
in
g
tr
i
-
m
o
d
e
s
tu
b
-
lo
ad
e
d
s
tep
p
ed
-
im
p
ed
a
n
ce
r
eso
n
ato
r
s
(
SL
-
SIRs
)
was
s
im
u
lated
an
d
f
a
b
r
icate
d
.
B
y
u
s
in
g
th
e
d
u
al
co
u
p
lin
g
p
ath
s
,
th
e
d
u
al
p
ass
b
an
d
s
ar
e
f
ea
s
ib
ly
co
m
p
letely
o
r
g
an
ize
d
an
d
d
esig
n
e
d
in
d
iv
i
d
u
ally
.
No
b
le
co
n
f
o
r
m
ity
h
as
b
ee
n
r
ea
liz
ed
am
o
n
g
s
im
u
lated
an
d
m
ea
s
u
r
e
d
co
n
s
eq
u
en
ce
s
.
I
n
th
is
r
esear
ch
ar
ticle,
n
ew
d
u
alb
an
d
f
ilter
was
d
esig
n
e
d
b
ase
d
o
n
ce
ilin
g
f
an
-
s
h
ap
ed
r
eso
n
ato
r
.
T
h
is
p
r
o
jecte
d
f
ilter
h
as
co
m
p
ac
t
s
u
r
f
ac
e
ar
ea
an
d
u
s
ef
u
l
b
a
n
d
s
f
o
r
co
n
tem
p
o
r
ar
y
wir
eless
ap
p
licatio
n
s
.
I
t
h
as
d
if
f
er
en
t
a
n
d
s
im
p
ler
to
p
o
lo
g
y
,
d
if
f
er
en
t
an
d
s
im
p
ler
d
esig
n
an
d
f
r
e
q
u
en
cy
r
esp
o
n
s
es
as
co
m
p
ar
ed
with
f
an
-
s
h
a
p
ed
f
ilt
er
s
in
[
2
6
,
2
7
]
.
2.
F
I
L
T
E
R
T
O
P
O
L
O
G
Y
T
h
e
s
tr
u
ctu
r
e
o
f
m
icr
o
s
tr
ip
is
b
ased
o
n
f
an
-
s
h
ap
e
d
to
p
o
l
o
g
y
u
s
in
g
s
in
g
le
lay
er
s
u
b
s
tr
ate
(
R
T
/Du
r
io
d
6
0
1
0
.
2
lm
)
with
d
ielec
tr
ic
co
n
s
tan
t
o
f
1
0
.
2
,
th
ick
n
ess
o
f
1
.
2
7
m
m
an
d
lo
s
s
tan
g
en
t
o
f
0
.
0
0
2
3
.
A
to
p
o
lo
g
y
an
d
d
etailed
d
im
e
n
s
io
n
s
o
f
s
u
g
g
ested
d
u
al
b
an
d
f
ilter
ar
e
d
ep
icte
d
in
Fig
u
r
e
1
an
d
T
a
b
le
1
r
es
p
ec
tiv
ely
.
T
h
e
f
ir
s
t
b
an
d
,
in
g
en
er
al,
is
b
ased
o
n
th
e
s
tr
u
ctu
r
e
a
n
d
d
im
en
s
io
n
s
o
f
p
r
o
p
o
s
ed
f
ilter
ac
q
u
ir
ed
b
y
tr
ial
an
d
e
r
r
o
r
p
r
o
ce
d
u
r
e
o
f
d
im
en
s
io
n
s
s
ca
lin
g
,
th
e
f
ilter
s
ize
is
in
v
er
s
ely
p
r
o
p
o
r
tio
n
al
t
o
th
e
f
u
n
d
am
e
n
tal
f
r
eq
u
en
c
y
.
T
h
e
o
r
th
o
g
o
n
al
I
/O
f
ee
d
er
s
in
th
e
lef
t
s
id
e
an
d
b
o
tto
m
s
id
e
o
f
d
esig
n
ed
f
ilter
as
illu
s
tr
at
ed
b
y
Fig
u
r
e
1
,
h
as
elec
tr
o
m
ag
n
etic
p
e
r
tu
r
b
atio
n
t
o
s
h
if
t th
e
s
ec
o
n
d
h
ar
m
o
n
ic
an
d
p
r
o
d
u
ce
th
e
s
ec
o
n
d
b
a
n
d
.
T
h
e
f
ilter
is
d
esig
n
ed
f
o
r
d
u
al
b
an
d
f
r
e
q
u
en
cies a
t 3
.
4
1
an
d
6
.
1
4
GHz.
A
s
ig
n
if
ican
t
is
s
u
e
f
r
o
m
th
e
c
o
m
p
ac
tn
ess
o
f
m
icr
o
s
tr
ip
f
ilter
s
co
m
es
in
t
h
e
p
r
ac
ticality
th
at
r
eso
n
atin
g
B
PF
s
n
ee
d
in
clu
d
in
g
th
e
ab
s
o
lu
te
d
im
en
s
io
n
s
b
ased
o
n
th
e
g
u
id
ed
wav
elen
g
t
h
an
d
ca
lcu
lated
r
eso
n
an
t
f
r
eq
u
e
n
cy
(
f
)
.
Hen
ce
,
a
g
u
i
d
ed
wav
elen
g
th
is
ca
lcu
lated
as
:
=
√
(
1
)
T
h
e
ef
f
ec
tiv
e
r
elativ
e
d
ielec
tr
i
c
co
n
s
tan
t
ε
e
,
d
esig
n
e
d
f
o
r
B
PF
is
co
m
p
u
ted
b
ased
o
n
(
2
)
[
2
8
]
:
=
+
1
2
+
−
1
2
(
1
√
1+
12
H/
A
)
(
2
)
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
I
n
ve
s
tig
a
tio
n
o
f
d
u
a
l
b
a
n
d
fa
n
-
s
h
a
p
ed
micro
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tr
ip
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a
n
d
p
a
s
s
filt
er
(
S
ee
va
n
F
.
A
b
d
u
lk
a
r
ee
m
)
231
E
v
en
s
o
,
e
in
th
is
r
esear
ch
wo
r
k
h
as wa
s
d
eter
m
in
ed
v
ia
an
a
p
p
r
o
x
im
ated
eq
u
atio
n
as [
1
,
2
]
:
=
+
1
2
(
3
)
Fig
u
r
e
1
T
o
p
o
lo
g
y
o
f
p
r
o
p
o
s
e
d
d
u
al
-
b
an
d
f
ilter
T
ab
le
1
.
Du
al
b
an
d
f
an
m
icr
o
s
tr
ip
b
an
d
p
ass
f
ilter
P
a
r
a
me
t
e
r
V
a
l
u
e
(
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12
Lg
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7
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3
P3
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P4
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6
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9
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1
g
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2
3.
SI
M
UL
A
T
I
O
N
R
E
S
UL
T
S
Fig
u
r
e
2
p
r
esen
ts
th
e
f
r
eq
u
e
n
cy
r
esp
o
n
s
e
o
f
f
an
-
s
h
a
p
ed
m
i
cr
o
s
tr
ip
b
an
d
p
ass
f
ilter
f
o
r
b
o
th
S1
1
an
d
S2
1
p
ar
am
eter
s
.
T
h
e
in
s
er
tio
n
lo
s
s
an
d
r
etu
r
n
lo
s
s
o
f
f
ir
s
t
b
an
d
at
3
.
4
1
GHz
ar
e
-
0
.
7
an
d
-
3
8
.
2
2
4
d
B
r
esp
ec
tiv
ely
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d
its
b
an
d
wid
th
r
a
n
g
ed
f
r
o
m
3
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3
5
6
1
t
o
3
.
4
8
GHz
.
O
n
th
e
o
th
er
h
an
d
,
f
o
r
2
nd
b
an
d
at
6
.
1
4
GHz
,
th
e
in
s
er
tio
n
lo
s
s
an
d
r
etu
r
n
lo
s
s
ar
e
-
1
.
3
7
7
an
d
-
1
4
d
B
r
esp
ec
tiv
ely
with
b
an
d
wid
th
r
a
n
g
ed
f
r
o
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T
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h
i
s
f
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l
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h
a
s
v
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m
a
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c
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n
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RE
F
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R
E
NC
E
S
[1
]
Y
.
S
.
M
e
z
a
a
l,
a
n
d
A
.
Al
-
Zay
e
d
,
“
De
sig
n
o
f
m
icro
stri
p
b
a
n
d
p
a
ss
fil
ters
b
a
se
d
o
n
sta
ir
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ste
p
p
a
tch
re
so
n
a
t
o
r
,
”
In
ter
n
a
t
io
n
a
l
J
o
u
rn
a
l
o
f
E
lec
tro
n
i
c
s
,
v
o
l.
1
0
6
,
n
o
.
3
,
p
p
.
4
7
7
-
4
9
0
,
2
0
1
9
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
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6
9
3
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T
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KOM
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m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
19
,
No
.
1
,
Feb
r
u
ar
y
2
0
2
1
:
2
29
-
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4
234
[
2
]
A.
Z
a
k
h
a
r
o
v
,
S
.
R
o
z
e
n
k
o
a
n
d
M
.
I
l
c
h
e
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k
o
,
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V
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m
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,
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6
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]
Y
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a
a
l,
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H.
S
a
leh
,
a
n
d
Hu
ss
a
m
Al
-
S
a
e
d
i
,
"
Ne
w
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t
M
icro
strip
F
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se
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Qu
a
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ra
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Re
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v
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E
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,
n
o
.
4
,
p
p
.
93
-
1
0
2
,
2
0
1
8
.
[4
]
Y
.
S
.
M
e
z
a
a
l,
H.
T
.
E
y
y
u
b
o
g
l
u
,
a
n
d
J.
K.
Ali
,
“
A
No
v
e
l
De
sig
n
o
f
Two
Lo
o
se
ly
C
o
u
p
led
Ba
n
d
p
a
ss
F
il
ter
Ba
se
d
o
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Hilb
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Re
so
n
a
to
r
with
Hi
g
h
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Ha
rm
o
n
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S
u
p
p
re
ss
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s
,”
3
rd
In
ter
n
a
ti
o
n
a
l
IEE
E
Co
n
fer
e
n
c
e
o
n
A
d
v
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n
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e
d
Co
mp
u
t
in
g
a
n
d
Co
mm
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n
T
e
c
h
n
o
l
o
g
ies
,
2
0
1
3
.
[5
]
Y
.
S
.
M
e
z
a
a
l,
a
n
d
J.
K.
Al
i
,
“
In
v
e
stig
a
ti
o
n
o
f
D
u
a
l
M
o
d
e
M
icro
stri
p
Ba
n
d
p
a
ss
F
il
ter
Ba
se
d
o
n
S
IR
Tec
h
n
iq
u
e
,”
PL
o
S
ONE
,
v
o
l.
11
,
n
o
.
1
0
,
2
0
1
6
.
[6
]
D.
Li
,
e
t
a
l.
,
"
C
o
m
p
a
c
t
m
icro
stri
p
b
a
n
d
p
a
ss
fil
ter
with
sh
a
rp
ro
ll
-
o
ff
a
n
d
b
r
o
a
d
st
o
p
b
a
n
d
u
si
n
g
m
o
d
ifi
e
d
0
°
fe
e
d
stru
c
tu
re
,
"
AEU
-
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
tro
n
ics
a
n
d
Co
mm
u
n
ica
ti
o
n
s
,
v
o
l.
1
0
9
,
p
p
.
17
-
22
,
2
0
1
9
.
[7
]
L.
Ho
n
g
s
h
u
,
e
t
a
l.
,
"
C
o
m
p
a
c
t
d
u
a
l
-
m
o
d
e
m
icro
stri
p
b
a
n
d
p
a
ss
fi
lt
e
r
b
a
se
d
o
n
g
re
e
k
-
c
ro
ss
fra
c
tal
re
so
n
a
to
r
,
"
Ra
d
i
o
e
n
g
in
e
e
rin
g
,
v
o
l
.
2
6
,
n
o
.
1
,
p
p
.
2
7
5
-
2
8
4
,
2
0
1
7
.
[8
]
Y
.
S
.
M
e
z
a
a
l,
S
.
A.
Ha
sh
im,
A.
H.
Al
-
fa
tl
a
wi,
a
n
d
H.
A
.
Hu
ss
e
in
,
"
Ne
w
M
icro
stri
p
Dip
le
x
e
r
fo
r
Re
c
e
n
t
Wi
re
les
s
Ap
p
li
c
a
ti
o
n
s
,
"
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
E
n
g
in
e
e
rin
g
&
T
e
c
h
n
o
l
o
g
y
,
v
o
l.
7
,
n
o
.
3
.
4
,
p
p
.
96
-
99
,
2
0
1
8
.
[9
]
A.
Re
z
a
e
i
,
L.
No
o
ri,
a
n
d
M
.
H.
Ja
m
a
lu
d
d
i
n
,
"
No
v
e
l
m
icro
stri
p
l
o
w
p
a
ss
-
b
a
n
d
p
a
ss
d
ip
lex
e
r
wit
h
l
o
w
l
o
ss
a
n
d
c
o
m
p
a
c
t
siz
e
fo
r
wire
les
s
a
p
p
l
ica
ti
o
n
s
,
"
AEU
-
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
tro
n
ics
a
n
d
C
o
mm
u
n
ica
t
io
n
s
,
v
o
l.
1
0
1
,
pp.
1
5
2
-
159
,
2
0
1
9
.
[1
0
]
S
.
A.
S
h
a
n
d
a
l
,
Y.
S
.
M
e
z
a
a
l
,
M
.
F
.
M
o
sle
h
,
a
n
d
M
.
A.
Ka
d
im
,
“
M
in
iatu
rize
d
Wi
d
e
b
a
n
d
M
icro
str
ip
An
ten
n
a
f
o
r
Re
c
e
n
t
Wi
re
les
s Ap
p
li
c
a
ti
o
n
s
,”
A
d
v
a
n
c
e
d
El
e
c
tro
ma
g
n
e
ti
c
s
,
v
o
l.
7
,
n
o
.
5
,
p
p
.
7
-
13
,
2
0
1
8
.
[1
1
]
S
h
a
n
d
a
l
S
.
,
M
e
z
a
a
l
Y.
S
.
,
Ka
d
im
M
.
,
&
M
o
sle
h
M
.
,
“
Ne
w
c
o
m
p
a
c
t
wid
e
b
a
n
d
m
icro
strip
a
n
ten
n
a
fo
r
wire
les
s
a
p
p
li
c
a
ti
o
n
s
,”
Ad
v
a
n
c
e
d
El
e
c
tro
ma
g
n
e
t
ics
,
v
o
l.
7
,
n
o
.
4
,
p
p
.
85
-
92
,
2
0
1
8
.
[1
2
]
Y
.
S
.
M
e
z
a
a
l,
a
n
d
S
.
F
.
A
b
d
u
lk
a
r
e
e
m
,
“
Ne
w
m
icro
strip
a
n
ten
n
a
b
a
se
d
o
n
q
u
a
si
-
fra
c
tal
g
e
o
m
e
try
f
o
r
re
c
e
n
t
wire
les
s
sy
ste
m
s,
”
2
6
th
S
i
g
n
a
l
Pr
o
c
e
ss
in
g
a
n
d
Co
mm
u
n
ica
t
io
n
s
Ap
p
li
c
a
t
io
n
s Co
n
fer
e
n
c
e
(S
IU)
,
2
0
1
8
.
[1
3
]
Y
.
S
.
M
e
z
a
a
l,
Da
lal
A.
Ha
m
m
o
o
d
,
“
Ne
w
m
icro
strip
q
u
a
si
fra
c
tal
a
n
ten
n
a
s:
De
sig
n
a
n
d
sim
u
latio
n
re
su
lt
s
,”
IEE
E
3
6
t
h
In
ter
n
a
ti
o
n
a
l
C
o
n
fer
e
n
c
e
o
n
El
e
c
tro
n
ics
a
n
d
Na
n
o
tec
h
n
o
l
o
g
y
(EL
NANO)
,
2
0
1
6
.
[1
4
]
F.
Ab
a
y
a
je
,
S
.
A.
Ha
sh
e
m
,
H.
S.
Ob
a
id
,
Y.
S
.
M
e
z
a
a
l,
a
n
d
S
.
K.
K
h
a
lee
l
, “
A m
in
iatu
riza
ti
o
n
o
f
t
h
e
UWB
m
o
n
o
p
o
l
e
a
n
ten
n
a
f
o
r
wire
les
s
b
a
se
b
a
n
d
t
ra
n
sm
issio
n
,”
Per
io
d
ica
ls
o
f
En
g
in
e
e
rin
g
a
n
d
Na
t
u
ra
l
S
c
ien
c
e
s
,
v
o
l
.
8
,
n
o
.
1
,
p
p
.
2
5
6
-
262
,
2
0
2
0
.
[1
5
]
Y
.
S
.
M
e
z
a
a
l,
a
n
d
S
.
A.
Ha
sh
i
m
,
“
De
sig
n
a
n
d
S
imu
lati
o
n
o
f
S
q
u
a
re
Ba
se
d
F
ra
c
tal
S
lo
t
An
ten
n
a
s
fo
r
Wi
re
les
s
Ap
p
li
c
a
ti
o
n
s
,”
J
o
u
rn
a
l
o
f
En
g
i
n
e
e
rin
g
a
n
d
Ap
p
li
e
d
S
c
ien
c
e
s
,
v
o
l.
13
,
n
o
.
1
7
,
p
p
.
7
2
6
6
-
7
2
7
0
,
2
0
1
8
.
[
1
6
]
M
o
h
a
m
a
d
A
.
M
.
,
et
a
l.
,
“
D
u
a
l
-
B
a
n
d
B
a
n
d
p
a
s
s
F
i
l
t
e
r
u
s
i
n
g
D
e
f
e
c
t
e
d
M
i
c
r
o
s
t
r
i
p
S
t
r
u
c
t
u
r
e
(
D
M
S
)
f
o
r
W
I
M
A
X
A
p
p
l
i
c
a
t
i
o
n
s
,
”
J
o
u
r
n
a
l
o
f
T
e
l
e
c
o
m
m
u
n
i
c
a
t
i
o
n
,
E
l
e
c
t
r
o
n
i
c
a
n
d
C
o
m
p
u
t
e
r
E
n
g
i
n
e
e
r
i
n
g
,
v
o
l
.
9
,
n
o
.
1
-
5
,
p
p
.
1
1
1
-
1
1
4
,
2
0
1
7
.
[1
7
]
Y
.
S
.
M
e
z
a
a
l,
H.
T.
E
y
y
u
b
o
ğ
l
u
,
a
n
d
J.
K.
Ali,
“
Ne
w
Du
a
l
Ba
n
d
Du
a
l
-
M
o
d
e
M
icro
stri
p
P
a
tch
Ba
n
d
p
a
ss
F
il
ter
De
sig
n
s
Ba
se
d
o
n
S
ier
p
in
s
k
i
F
ra
c
tal
G
e
o
m
e
try
,
”
T
h
ird
In
ter
n
a
ti
o
n
a
l
Co
n
fer
e
n
c
e
o
n
Ad
v
a
n
c
e
d
C
o
mp
u
t
in
g
a
n
d
Co
mm
u
n
ica
ti
o
n
tec
h
n
o
l
o
g
ies
(AC
CT
),
pp
.
3
4
8
-
3
5
2
,
2
0
1
3
.
[1
8
]
H.
-
S
.
Im
,
a
n
d
S
.
-
W.
Yu
n
,
“
De
sig
n
o
f
a
D
u
a
l
-
Ba
n
d
Ba
n
d
p
a
ss
F
il
ter
Us
in
g
a
n
Op
e
n
-
Lo
o
p
Re
so
n
a
to
r,
”
J
o
u
r
n
a
l
o
f
El
e
c
tro
m
a
g
n
e
ti
c
En
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
,
vol
.
1
7
,
no
.
4
,
p
p
.
1
9
7
-
2
0
1
,
2
0
1
7
.
[1
9
]
M
.
R
.
S
a
leh
i,
E.
Ab
ir
i,
a
n
d
L.
N
o
o
ri,
“
De
sig
n
o
f
a
M
icro
str
ip
Du
a
l
-
Ba
n
d
Ba
n
d
p
a
ss
F
il
ter
with
C
o
m
p
a
c
t
S
ize
a
n
d
Tu
n
a
b
le
Re
so
n
a
n
c
e
F
re
q
u
e
n
c
ies
fo
r
WL
AN
Ap
p
l
ica
ti
o
n
s,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
Co
m
p
u
ter
a
n
d
El
e
c
trica
l
En
g
i
n
e
e
rin
g
,
v
o
l
.
6
,
no
.
3
,
p
p
.
2
4
8
-
2
5
1
,
2
0
1
4
.
[2
0
]
A.
J.
S
a
li
m
,
A.
N.
Al
k
h
a
fa
ji
,
a
n
d
M.
A.
Al
q
a
isy
,
“
A
Co
m
p
a
c
t
Du
a
l
-
Ba
n
d
BP
F
Ba
se
d
o
n
O
p
e
n
L
o
o
p
Re
so
n
a
to
r
fo
r
S
a
telli
te Co
m
m
u
n
ica
ti
o
n
A
p
p
l
ica
ti
o
n
s,
”
En
g
in
e
e
rin
g
a
n
d
T
e
c
h
n
o
lo
g
y
J
o
u
rn
a
l,
v
o
l.
3
6
,
n
o
.
9
,
p
p
.
9
9
7
-
1
0
0
1
,
2
0
1
8
.
[2
1
]
A.
S.
Tas
h
e
r
,
e
t
a
l
.,
“
A
Ne
w
Co
m
p
a
c
t
Du
a
l
Ba
n
d
M
icro
stri
p
BP
F
f
o
r
G
S
M
(1
.
8
G
Hz
)
a
n
d
Wi
M
AX
Us
in
g
As
y
m
m
e
tri
c
S
tep
p
e
d
Im
p
e
d
a
n
c
e
Re
so
n
a
to
rs,
”
Pro
c
e
e
d
in
g
s
o
f
th
e
I
n
ter
n
a
t
io
n
a
l
Co
n
fer
e
n
c
e
o
n
Rec
e
n
t
Co
g
n
iza
n
c
e
in
W
ire
les
s
Co
mm
u
n
ica
ti
o
n
&
Ima
g
e
Pro
c
e
ss
in
g
,
2
0
1
6
.
[2
2
]
L.
H
o
n
g
-
S
h
u
,
et
a
l.
,
“
Du
a
l
-
m
o
d
e
d
u
a
l
-
b
a
n
d
m
icro
stri
p
b
a
n
d
p
a
ss
fil
ter
b
a
se
d
o
n
ste
p
p
e
d
imp
e
d
a
n
c
e
r
e
so
n
a
to
r
(S
IR
)
fo
r
wire
les
s
c
o
m
m
u
n
ica
ti
o
n
a
p
p
l
i
c
a
ti
o
n
s,
”
Co
n
fer
e
n
c
e
:
In
ter
n
a
t
io
n
a
l
Co
n
fer
e
n
c
e
o
n
C
o
mm
u
n
ica
ti
o
n
a
n
d
El
e
c
tro
n
ic
In
fo
rm
a
t
io
n
E
n
g
i
n
e
e
rin
g
,
2
0
1
6
.
[2
3
]
M.
F
.
Ha
sa
n
,
et
a
l.
,
“
Co
m
p
a
c
t
d
u
a
l
-
b
a
n
d
m
icro
str
ip
b
a
n
d
p
a
ss
fil
ter
d
e
sig
n
b
a
se
d
o
n
st
u
b
l
o
a
d
e
d
re
so
n
a
to
r
fo
r
wire
les
s
a
p
p
li
c
a
ti
o
n
s,
”
Pro
g
re
ss
In
El
e
c
tr
o
ma
g
n
e
ti
c
s R
e
se
a
rc
h
S
y
mp
o
siu
m
,
Ru
ss
ia,
2
0
1
7
.
[2
4
]
S.
J.
S
u
n
,
e
t
a
l.
,
“
Co
m
p
a
c
t
M
icro
strip
Du
a
l
-
Ba
n
d
Ba
n
d
p
a
ss
F
il
terU
sin
g
a
No
v
e
l
S
t
u
b
-
Lo
a
d
e
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[2
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C.
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[2
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Z.
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.
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[2
7
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Z.
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[2
8
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J.
S.
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,
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6
7
.
J
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W
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&
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s
,
2
0
0
4
.
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