In
d
o
n
e
sian
Jou
r
n
al of
Ele
c
tr
i
c
a
l
En
g
in
e
erin
g
a
n
d
C
om
pu
t
er S
c
ien
ce
Vol.
14, No.
1, April 2019,
pp.
267~275
ISSN: 2502-
4752,
DOI
:
10.115
91/ijeecs.
v
14.
i
1
.
pp267-275
267
Jou
rn
a
l
h
o
me
pa
ge
:
ht
tp:
//i
a
e
score
.
com
/
j
o
u
r
na
l
s
/
i
n
d
e
x
.
p
hp/
i
j
eec
s
A novel UWB recon
f
igurab
le fil
tering antenna desig
n with
triple band-notc
hed characteri
stics by using u-shaped coppers
I.D.
S
aifu
l Ba
h
r
i,
Z
. Z
akari
a
,
N. A
. S
h
ai
r
i
,
N
. Ed
w
ard
Cent
re of T
e
leco
mm
u
n
i
catio
n
Re
s
earch an
d
In
n
o
v
at
ion
(Ce
T
RI), F
a
cu
lt
y
of
E
l
ectro
ni
c
&
Co
m
p
ute
r
E
ngin
eering
,
Universit
y
T
ekni
kal Malays
i
a
M
e
l
ak
a (UTeM
)
,
Malays
ia
Art
i
cl
e In
fo
ABSTRACT
A
r
tic
le hist
o
r
y
:
R
e
c
e
i
v
e
d
Sep
2
9
,
2
018
Re
vise
d N
ov
27,
201
8
A
c
c
e
pte
d
D
ec 12,
2
0
1
8
Thi
s
p
a
p
e
r
p
ropose
d
a
n
UWB
a
n
te
n
n
a
with
t
rip
l
e
re
c
o
nfig
ura
b
le
n
otch
f
ilters.
By
p
res
e
nti
n
g
there
U-sh
aped
c
o
ppers
i
n
th
e
d
e
sig
n
,
t
h
e
potent
i
al
t
rip
l
e
in
terf
erence
in
U
W
B
a
pp
li
cations
c
a
n
b
e
reje
cted
.
S
i
x
P
I
N
d
i
o
d
e
s
are
putted
on
t
h
e
c
op
pers
t
o
repres
ent
the
OF
F
and
ON
t
u
n
ab
le
s
tat
u
s
in
o
r
der
to
a
dd
recon
f
igu
r
abl
e
c
h
a
racteris
ti
cs
t
o
t
h
e
U
W
B
an
ten
n
a.
B
y
us
in
g
th
i
s
ON
a
n
d
OF
F
tu
nabl
e
m
e
t
hod
,
th
e
curren
t
d
i
s
tri
buti
o
n
of
t
he
p
rop
o
s
e
d
d
e
si
gn
c
h
a
ng
es
and
enab
les
th
e
ant
e
nn
a to
hav
e eig
h
t
op
erati
o
n
m
o
d
e
s.
T
he res
u
lt
s
p
r
ov
e
th
a
t
th
e
prop
os
ed
d
es
ig
n
can
o
p
e
ra
te
o
v
e
r
th
e
en
ti
re
U
W
B
f
requency
r
a
nge
(
3
.
1
G
H
z
t
o
1
0
.
6
G
H
z
)
a
n
d
c
a
n
f
il
te
r
ou
t
th
e
ta
r
g
e
t
s
ig
na
l
s
f
r
o
m
the
W
L
A
N
up
per
band
(
5
.
72
5
to
5
.
8
2
5
G
Hz),
W
LAN
l
o
we
r
ban
d
(
5.
1
5
t
o
5.
35
GH
z)
and
X
ba
n
d
f
requ
ency
s
ys
tem
(7.
9
t
o
8.
4
GHz)
i
n
o
ne
o
f
th
e
tu
na
bl
e
con
f
ig
urati
o
n
s
.
K
eyw
ord
s
:
Mo
nop
o
l
e
an
te
nna
R
e
c
o
n
f
i
g
ura
b
le
fil
teri
n
g
ante
n
n
a
Trip
le-ba
nd n
o
t
che
d
U-sh
a
p
ed
co
ppers
Co
pyri
gh
t © 2
019 In
stit
u
t
e
of Advanced
En
gi
neeri
n
g
an
d
Scien
ce.
All
rights
res
e
rv
ed.
Corres
pon
d
i
n
g
Au
th
or:
Zahri
l
ad
ha
b
i
n
Zaka
r
ia,
Ce
ntre
o
f Te
l
e
com
m
unic
a
t
io
n
Re
se
arc
h
a
nd
I
nno
vat
i
on (C
eTRI),
F
a
cult
y
o
f
E
l
e
c
t
ro
nic
&
Com
p
uter
E
n
g
i
n
e
e
ri
ng,
U
n
i
v
ersi
ti
T
e
k
ni
ka
l Ma
la
ysia
M
ela
k
a
(U
TeM),
Jala
n
Hang Tu
a
h
Jaya
,
7610
0
Durian
T
ung
g
a
l
,
Mela
k
a,
M
alay
sia.
Em
ail:
zahr
ilad
h
a
@
u
t
e
m
.
e
du.
my
1.
I
N
TR
OD
U
C
TI
O
N
U
ltra
-
w
i
de
ban
d
(
U
W
B)
t
ec
hn
o
l
o
g
y
i
s
a
ra
dio
tec
h
no
l
o
g
y
t
hat
ha
s
low
pow
er
c
on
sump
t
i
o
n
,
w
i
de
i
m
p
e
d
an
c
e
b
a
ndw
i
d
t
h
a
n
d
h
i
gh
dat
a
r
ate
for
s
h
o
r
t-r
a
nge.
U
W
B
ha
s
bee
n
i
nte
g
r
a
te
d
w
i
t
h
m
any
app
l
ica
t
i
o
ns
i
n
ot
her
fie
l
d
s
,
for
exa
m
p
l
e
in
r
adar
d
etec
tio
n
se
ns
or
[
1],
medic
a
l
e
n
g
i
n
ee
r
i
n
g
[
2],
a
nd
w
i
rele
ss
com
m
unic
a
t
io
ns.
D
u
e
to
r
ob
ust
n
ess
a
g
ain
s
t
fad
i
ng,
m
ult
i
ple
ac
c
u
r
a
t
e
p
o
s
i
t
i
o
n
i
n
g
a
n
d
l
o
w
c
o
s
t
transce
i
vers [
3
]
,
the in
tere
st
i
n U
W
B a
p
p
l
ic
atio
n
has ga
i
n
e
d
th
e
t
r
em
en
do
us at
t
en
t
i
o
n
fr
o
m
t
h
e
re
sear
ch
er
.
The
r
e
a
r
e
chal
l
e
nge
s
i
n
U
WB
t
ec
h
nol
o
gy.
O
ne
o
f
t
h
ese
c
h
alle
n
g
es
i
s
U
W
B
tec
hno
l
o
g
y
a
s
r
e
por
ted
in
[
4]
i
s
fa
ci
n
g
i
n
t
er
fer
e
nce
pro
b
lem
with
o
t
h
er
n
arr
o
wb
and
s
y
s
t
e
ms
s
uch
a
s
W
i
M
A
X
(
3.3
t
o
3
.
7
G
H
z
),
H
i
perLA
N
2
(5
.47
t
o
5
.7
2
5
G
H
z
),
W
LA
N
(
5
.15
t
o
5
.3
5
G
H
z
,
5.
725
to
5
.
8
25
G
H
z
)
and
X
ba
n
d
s
a
t
e
lli
te
fre
que
nc
y
syst
em
(7.9
t
o
8
.4
G
H
z
).
I
n
[
5],
in
t
e
grati
ng
a
ban
d
s
to
p
fi
l
t
e
r
w
ith
t
he
U
WB
a
nte
n
na
i
n
se
pa
rate
e
l
e
me
nt
s
ucc
e
ssfu
lly
r
e
d
uces
the
po
ssib
l
e
i
n
ter
f
er
e
n
ce
a
n
d
r
e
m
ove
t
he
i
nte
r
fe
ri
ng
s
i
gna
ls.
I
n
co
nt
rast,
i
t
i
ncr
eas
es
c
omple
x
it
y,
l
oss,
w
e
ig
ht
a
nd
c
o
st
o
f
t
h
e
de
s
i
g
n
.
C
o
n
s
e
q
ue
nt
ly,
i
t
i
s
de
sira
b
l
e
to
i
n
t
e
g
r
a
t
e
t
h
e
U
W
B
a
n
t
e
n
n
a
a
n
d
f
i
l
t
e
r
i
n
t
o
a
sing
le
e
lem
e
n
t
t
o
inc
r
ea
se t
he
per
form
ance
of
fil
t
e
r
i
ng a
n
t
e
n
n
a
design.
Mo
st
r
ese
a
rc
h
e
rs
now
a
d
a
y
s
te
nd
t
o
in
te
gra
t
e
ba
nd
r
e
jecte
d
s
truc
t
u
re
i
n
th
e
UWB
ant
e
nn
a
d
e
sign
t
o
pro
v
i
d
e
ban
d
notc
h
c
hara
cte
r
ist
i
c
s
a
nd
r
eje
c
t
unw
a
n
te
d
fre
que
nc
y
[6]
,
[
7].
D
i
ffer
en
t
t
e
c
h
n
i
que
s
ha
v
e
b
e
e
n
in
t
r
od
uc
ed
t
o
o
b
ta
i
n
t
he
b
a
n
d
no
tc
h
elem
en
ts
s
uch
as
i
n
t
r
o
duc
i
n
g
par
a
s
itic
s
trip
s
ne
ar
t
he
g
r
o
u
n
d
p
lane
o
r
the
radia
t
i
o
n
pa
tc
h
[8][9]
a
nd
by
c
u
tt
ing
d
i
ffer
ent
sha
p
e
d
s
l
o
ts
i
n
t
he
g
r
oun
d
p
l
a
n
e
or
t
he
r
ad
ia
t
i
o
n
pa
t
c
h.
F
o
r
exa
m
ple,
by
c
u
tt
in
g
C-
sha
p
ed
[
1
0
],
U
-shape
d
[1
1],
H-shape
d
[1
2],
pi-shape
d
[1
3],
and
L-
shape
d
slots
[1
4]
.
H
o
w
e
ver,
t
he
b
a
nd
r
e
jec
t
i
on
s
t
ruc
t
ure
s
o
n
the
radia
ti
on
p
a
tch
a
n
d
gro
u
nd
p
l
ane
e
ffe
ct
t
he
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN: 2502-
4752
I
n
do
n
e
si
an
J
E
l
e
c
E
n
g
&
C
o
m
p
S
ci
, V
o
l
.
1
4
,
No. 1, April 2019 :
267 –
2
75
26
8
perform
ance
o
f
radia
t
io
n.
M
o
r
eove
r,
m
any
t
e
c
h
n
i
que
s
a
r
e
st
ud
yin
g
a
nd
o
n
l
y
f
i
x
e
d
n
o
t
c
h
ed
b
a
nd
is
p
r
oduc
e
d
[
1
5]-
[
18].
Rec
e
n
t
l
y,
t
he
r
e
s
ear
ch
i
n
t
e
r
est
i
n
r
econ
f
i
g
ura
b
le
f
ilter
i
ng-
a
n
t
e
n
na
h
a
v
e
in
cre
a
sed
dram
atica
l
l
y
[1
9],
[2
0].
Wit
h
t
he
d
e
v
e
l
o
p
m
ent
of
m
ode
rn
t
e
c
h
n
o
l
o
gy,
t
he
n
um
b
ers
of
n
ar
row
in
t
e
rfe
r
enc
e
c
om
muni
ca
tio
n
and
lic
e
n
se
b
a
nds
a
re
e
x
p
a
n
di
n
g
i
n
t
h
e
U
W
B
ra
n
g
e
b
a
n
d
fre
que
nc
y
.
Thus,
t
o
c
o
p
e
w
i
t
h
t
he
t
his
s
i
t
u
at
i
on,
rec
onfi
gura
b
le
b
ec
o
m
e
an
o
t
h
e
r
no
ta
ble
a
i
m
o
f
U
WB
a
n
t
e
nna
d
esi
g
n
w
h
i
ch
c
a
n
b
e
use
d
a
s
a
n
o
rm
al
U
W
B
ante
n
n
a
and
as si
n
g
l
e,
dua
l a
n
d tri
p
l
e
ba
n
d
n
o
tc
he
d
[2
1].
Th
is
p
a
p
e
r
p
r
o
pos
ed
a
n
U
W
B
trip
l
e
r
e
c
o
n
f
ig
urab
le
f
il
ter
i
ng
a
n
t
e
n
n
a.
F
i
r
st,
the
pr
o
pos
e
d
a
n
t
e
n
na
i
s
modi
fie
d
t
o
form
ed
t
he
a
nt
enna
w
i
t
h
be
t
t
er
r
eturn
l
o
ss
p
er
form
a
nce
a
n
d
ab
le
t
o
c
over
a
l
l
t
h
e
U
W
B
ban
d
w
i
d
t
h.
T
h
e
n,
t
hre
e
U
-shape
d
c
o
p
p
e
r
s
a
r
e
inser
t
e
d
o
n
t
h
e
a
n
t
e
n
na
t
o
gener
a
te
t
he
b
a
n
d
n
o
tc
he
d
e
l
e
m
ents.
Last
ly,
six
P
I
N
diode
a
re
l
ocate
d
on
t
h
e
cop
p
ers
w
h
ic
h
ac
t
a
s
a
r
e
c
o
n
f
ig
ura
b
l
e
s
y
s
tem
i
n
t
his
d
e
si
gn.
Ei
ght
m
ode
s
o
f
o
pe
rat
i
o
n
a
re pro
duce
d
b
y c
ontr
o
l
l
i
n
g the
O
N
/
O
FF
c
ondi
tio
n
of t
he
P
I
N
dio
de
s
t
a
t
e
s.
If
t
h
e
p
rop
o
se
d
a
n
t
e
nn
a
b
e
c
omp
a
re
w
i
t
h
[
22],
i
t
s
h
oul
d
no
t
e
t
h
a
t
t
he
n
um
bers of mo
de o
f des
i
gn has
bee
n
i
ncre
ase
from
f
o
u
r
to
e
ig
h
t
m
ode
s.
I
n
ot
her
re
fer
e
nc
e
s
[
2
3
],
a
l
t
ho
u
gh
t
h
ey
c
a
n
a
c
h
i
e
ve
t
r
i
p
l
e
no
tche
d
fi
l
t
e
r
t
he
re
a
re
d
isa
d
van
t
a
g
e
s
,
incl
u
d
i
n
g
o
n
l
y
fixe
d
no
t
c
he
d
is
i
ntr
o
d
u
ce
d
and
the
size
o
f
a
n
t
e
nna
i
n
[2
3]
i
s
large
r
tha
n
in
p
rop
o
sed
d
e
sig
n
.
F
u
rtherm
ore
,
i
n
[
24],
[25]
,
th
ey
g
e
n
er
ate
d
s
i
n
g
l
e
a
nd
d
u
a
l
r
e
c
o
n
f
ig
ura
b
l
e
,
re
spe
c
t
i
ve
l
y
a
g
a
in
st
t
ri
ple
rec
onfi
gura
b
le
n
o
t
c
h
e
d
i
n
pr
esen
ted
d
e
sig
n
.
I
n
add
i
t
i
on,
i
n
[2
6
],
a
l
t
h
ough
t
h
e
y
su
cc
es
sf
ull
y
p
ro
du
ced
t
ri
pl
e
rec
onfi
gura
b
le
n
ot
c
h
e
d
f
i
l
ter
t
h
e
r
e
are
nega
tive
issue
inc
l
udi
n
g
prod
uc
e
e
x
cess
i
ve
b
a
n
d
reje
ct
ion
in
W
LA
N
fre
que
nc
y
w
h
i
c
h
l
e
a
d
s
to
r
eje
c
t
w
a
nte
d
s
ig
n
a
l.
A
not
her
ad
va
n
t
a
g
e
i
s
the
p
r
o
pose
d
d
e
s
i
g
n
i
s
s
i
m
ple
s
i
n
c
e
only
U
-
shape
d
c
op
p
e
r are
utilize
d
com
par
e
d t
h
an
i
n
[2
7].
2.
ANTE
NNA
D
ESIGN
F
i
gure
1
s
how
s
the
co
n
f
i
g
ura
t
i
o
n
of
t
he
p
r
o
po
s
e
d
U
W
B
a
n
te
n
n
a
w
h
ic
h
i
s
d
esi
g
ned
usi
ng
a
circ
u
l
ar
mo
d
i
fi
ed
m
ono
pol
e
ant
e
n
n
a
.
Th
e
p
r
opo
s
e
d
an
t
e
nn
a
i
s
m
oun
t
e
d
on
R
o
g
er
D
ur
o
i
d
5
8
80
w
h
i
c
h
ha
s
a
th
ic
kne
ss
is
0
.
787
m
m
and
re
l
a
tive
pe
r
m
itt
iv
it
y
is
2
.2
.
The
a
n
t
e
n
n
a
des
i
g
n
is
f
e
d
b
y
50
ohm
o
f
i
m
pe
dance
tra
n
sm
issio
n
line
a
nd
part
ia
ll
y
gr
ou
n
d
p
la
ne
p
ri
n
t
ed
on
t
h
e
l
o
w
e
r
si
de
o
f
t
h
e
a
n
te
nna
.
F
r
om
[
28]-[3
0
]
,
by
mod
i
fy
i
ng
the
patc
h
a
n
d
fe
ed
line
of
t
he
o
r
d
i
n
a
r
y
mo
n
o
p
o
l
e
an
ten
n
a,
t
he
p
e
r
for
m
a
nc
e
ga
i
n
i
s
impr
o
v
ed
w
hile
i
m
p
ro
ving
t
he
return
l
oss
c
h
a
r
a
c
ter
i
st
ic.
Fig
u
re
1
i
l
l
u
s
tra
t
e
s
t
he
s
truc
t
u
re
o
f
t
h
e
p
ropo
sed
UWB
a
n
t
e
nn
a
wit
h
f
e
e
dl
in
e
an
d
patc
h
mod
i
fica
t
i
o
n
w
i
t
h
t
h
e
o
p
t
i
m
u
m
val
u
e
i
n
m
i
l
l
i
me
ter.
F
i
gure
2
s
how
s
the
s
i
mula
te
d
r
e
sult
o
f
t
he
r
efl
e
ct
ion
c
o
e
f
f
i
c
i
e
n
t
f
o
r
t
h
e
p
r
o
p
o
s
e
d
U
W
B
a
n
t
e
n
n
a
des
i
g
n
.
F
r
om
t
he
r
esu
lt,
it
ca
n
be
c
on
cl
u
d
ed
t
ha
t
the
a
n
ten
n
a
c
o
v
er
f
r
o
m
3.1
G
H
z
t
o
11.
21
G
H
z
,
w
h
ic
h
c
over
all
the
U
W
B
a
n
t
e
n
n
a
ba
nd
w
i
d
t
h.
T
he
p
r
o
p
o
se
d
e
s
ig
n
a
l
s
o
p
r
ovi
de
b
e
tt
e
r
s
k
i
rt
s
el
e
c
t
i
v
it
y
fre
que
n
c
y
t
h
an
repor
t
e
d in [
3
1
]
w
h
ic
h
is
a
ve
rage
a
bo
ve
-20
d
B
.
F
i
gure
1.
S
im
ul
a
t
e
d
struc
t
u
re
of
an
te
nna
w
i
t
h
fe
ed
l
i
ne
a
nd
patc
h
mo
di
fi
c
a
t
i
on
o
f UWB
a
n
t
e
nn
a
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
ones
i
a
n
J
E
lec
En
g & Co
mp
S
c
i
IS
S
N
: 2502-
47
52
A nove
l
U
W
B
re
con
f
i
g
ur
a
b
le
f
i
l
t
e
r
ing a
n
t
e
n
n
a
des
i
g
n
w
ith tri
p
le
b
a
nd-n
o
t
che
d
…
(I.
D. Sai
ful
B
ahr
i)
26
9
F
i
gure
2.
S
11 sim
u
l
a
t
e
d of
p
r
o
p
o
se
d U
W
B a
n
te
n
n
a
3.
T
R
I
P
LE NOTCHED BAND
DE
S
I
G
N
I
n
t
h
i
s
sec
tio
n,
w
e
intr
od
uce
three
U
sha
p
e
d
n
o
t
ch
f
i
lte
r
t
o
a
c
t
as
a
t
r
i
pl
e
ban
d
r
e
j
e
c
tio
n
t
o
r
ejec
t
po
te
nt
i
a
l
i
n
t
e
rfe
renc
e
from
W
LA
N
(5.15
t
o
5
.
35G
H
z
,
5.72
5
to
5
.
8
25
G
H
z
)
a
nd
up
l
i
nk
of
X
b
a
n
d
sa
t
e
lli
te
com
m
unic
a
t
io
n
sys
t
em
(
7.
9
t
o
8
.4
G
H
z
)
i
n
U
WB
f
r
e
q
u
e
n
c
y
.
In
[
3
2
]
[3
3]
,
U
-
sh
a
p
ed
c
o
ppers
n
otc
h
f
ilte
r
ar
e
des
i
g
n
e
d
by
usin
g
the
(1)
and
(2):
(1)
(
2
)
w
h
er
e:
=
G
ui
ded w
a
ve
le
ng
t
h
of t
h
e n
o
t
c
h
fre
que
nc
y
L
=
A
ppro
x
i
ma
ted
len
g
t
h o
f
t
he
U
-shape
d
c
opper
=
A
nten
na
e
ffec
t
i
ve
ne
ss
The
ba
nd
r
e
jec
t
i
o
n
ele
m
e
n
ts
on
the
gr
ou
n
d
p
la
ne
a
n
d
r
a
d
ia
t
i
o
n
p
at
ch
i
n
f
l
u
e
n
c
e
t
h
e
UWB
rad
i
ati
o
n
charact
e
ris
tics.
T
her
e
fore,
i
n
t
h
i
s
re
sear
ch
U
-sha
ped
c
o
p
p
e
r
s
a
r
e
a
vo
id
in
g
tha
t
a
rea
.
T
he
d
es
ig
n
th
en
a
re
op
tim
ize
d
by u
s
i
ng a
para
me
tric stu
dy t
o
i
nc
r
ease
the
perfor
m
a
n
ce
of
f
ilte
r
i
ng
ante
n
n
a
.
The
d
i
m
e
nsi
o
n
an
d
desi
g
n
o
f
the
U
-
sha
p
e
d
c
op
pers
a
re
s
ho
w
n
i
n
T
a
b
le
1
a
nd
F
ig
ure
3,
r
e
s
pec
t
i
v
e
l
y.
F
r
om
t
he
s
t
u
d
y
,
ea
ch
b
a
n
d
notc
h
e
d
f
i
lter
c
a
n
be
t
une
d
in
de
pen
d
e
n
t
l
y
a
nd
c
a
n
p
e
rfo
rm
t
h
e
ope
rat
i
on
separ
a
te
ly.
F
i
g
u
re
4
show
s t
h
e
fa
brica
t
ed
d
e
s
i
gn o
f
t
h
e
pr
o
pos
e
d
des
i
gn i
n
F
i
gur
e 3.
Tab
l
e
1.
D
i
m
e
n
s
i
o
n
of P
r
op
o
s
e
d
U
-sha
pe
d C
o
p
p
ers
P
a
r
a
me
ter
Va
lu
es
(
mm
)
P
a
r
a
me
t
e
r
Va
lu
es
(
mm
)
L
a
5
.9
5
Wa
1
2
L
b
4
.
7
W
b
11.
5
L
c
8
.
0
W
c
10.
38
2
g
L
eff
notch
g
f
c
g
eff
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN: 2502-
4752
I
n
do
n
e
si
an
J
E
l
e
c
E
n
g
&
C
o
m
p
S
ci
, V
o
l
.
1
4
,
No. 1, April 2019 :
267 –
2
75
27
0
(a)
(b)
(a)
(b)
F
i
gure
3.
T
he
s
im
ula
t
e
d
de
s
i
g
n
of U
-
s
hape
d
cop
p
er
s
in
the
p
r
op
ose
d
d
esi
gn.
(
a) Top
v
i
e
w
(b)
Bo
t
t
o
m
view
F
i
gur
e 4.
The
fa
b
rica
te
d de
si
g
n
of
U
-
shape
d
c
o
p
p
ers
i
n
t
h
e
pro
pose
d
d
es
i
g
n. (
a
)
T
op vie
w
(b)
B
o
tto
m v
i
e
w
F
i
gure
5
s
how
s
t
h
e
r
e
flec
ti
on
c
oe
fficie
n
t
for
a
n
t
e
n
n
a
des
i
g
n
i
n
F
i
g
u
r
e
3
a
n
d
F
i
g
u
r
e
4
f
o
r
s
i
m
u
l
a
t
i
o
n
and
me
asure
m
e
n
t
pro
c
e
s
s.
S
imulate
d
r
e
s
ult
sh
ow
s
t
h
a
t
t
h
e
S
11
of
t
he
p
rop
o
se
d
des
i
g
n
i
s
le
ss
t
han
2
fr
o
m
3G
H
z
t
o 11.2
G
H
z
,
e
x
cept
fo
r the
u
n
w
a
n
t
ed
ba
n
d
no
tc
he
d freque
nc
y fr
o
m
5.15 G
H
z
t
o
5.3
5
G
H
z
, 5.725
G
H
z
to
5
.
8
2
5
G
H
z
a
nd
7.9
t
o
8
.4
G
H
z
.
H
o
w
e
ve
r,
t
he
f
r
e
q
u
enc
y
s
hi
ft
b
et
we
en
t
h
e
s
i
m
ul
at
ed
a
n
d
mea
s
u
r
e
d
r
e
s
ul
t
s
ca
n
be
N
o
t
ic
e
d
.
From
[
24][2
6][3
4]
a
nd
afte
r
goi
n
g
t
hr
ou
g
h
f
u
r
t
h
e
r
s
t
u
dy
,
i
t
m
a
y
h
ap
pe
n
d
u
e
t
o
f
abr
i
c
a
tio
n
to
l
e
ranc
e
a
n
d
i
n
ac
curac
y
d
uri
n
g
c
u
t
t
i
ng
the
edge
o
f
su
bs
t
r
ate
i
n
t
h
e
fa
br
ic
atio
n
pr
oc
ess.
T
a
b
l
e
2
e
x
p
l
a
ins
t
h
e
com
p
aris
on
b
e
t
w
een
s
i
m
u
l
a
t
e
d
a
nd
m
ea
sure
d
resu
l
t
s
of
t
h
e
p
ro
p
o
s
ed
t
ri
pl
e
ba
nd
n
o
tc
h
e
d
U
W
B
a
n
t
e
nna
i
n
F
i
gure
3 a
n
d F
i
gur
e 4.
F
i
gure
5.
The
S
11
resul
t
s for
ante
n
n
a
des
i
g
n
in F
igure
3 si
mula
t
i
on a
nd
me
asure
m
e
n
t
d
e
si
gn.
Ta
b
l
e
2.
Comp
a
r
i
so
n
of Tr
i
pl
e
N
o
tche
d
Ba
n
d
F
r
e
quenc
y in
S
i
m
ulat
i
o
n an
d
Meas
ure
m
e
n
t
D
e
sig
n
S
i
m
ul
a
tion
Me
a
s
urem
ent
Ba
ndwi
d
th
(G
Hz
)
3.
0
2
-
11.
17
4
.
16-
m
ore
t
h
a
n
1
4
Not
c
h
e
d-
Ba
nd
(
G
Hz
)
5.
15-5.
35
5
.
725
-
5
.
8
2
5
7.
9-
8.
4
5
.
2-5.
4
8
5.
8
2
-
6
.
1
7
.
76-8.
3
The
surfa
c
e
c
u
rre
nt
d
i
s
tri
b
u
tio
n
is
s
t
u
die
d
t
o
un
dersta
nd
t
he
p
r
i
nc
i
p
l
e
o
f
the
pr
o
pos
ed
U
W
B
mono
p
o
le
a
n
t
e
nna
w
i
t
h
tri
p
le
b
a
nd-
no
tc
he
d
a
n
d
in
ve
sti
g
a
t
e
t
h
e
i
nfl
u
ence
r
adia
ti
n
g
c
op
p
e
rs
t
oward
t
h
e
UWB
ante
n
n
a
.
F
rom
F
i
gure
6,
t
he
c
urre
n
t
d
istri
b
u
t
io
n
a
t
t
he
n
otc
h
5
.2
GHz,
5
.
8
GHz
a
nd
8
G
Hz
i
s
f
o
cu
sed
mai
n
ly
on t
h
e left side
of fee
dli
n
e
,
r
ig
h
t
s
ide
o
f
the
a
nte
n
na a
nd
a
b
o
v
e
t
h
e
g
ro
und,
r
es
p
e
c
t
iv
el
y
. It
i
s
i
n
d
i
c
at
ed
t
h
a
t
al
l
three
co
ppe
rs a
re
capa
b
l
e
o
f
re
j
e
ct
i
ng
the ba
nd n
o
t
che
d
.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
ones
i
a
n
J
E
lec
En
g & Co
mp
S
c
i
IS
S
N
: 2502-
47
52
A nove
l
U
W
B
re
con
f
i
g
ur
a
b
le
f
i
l
t
e
r
ing a
n
t
e
n
n
a
des
i
g
n
w
ith tri
p
le
b
a
nd-n
o
t
che
d
…
(I.
D. Sai
ful
B
ahr
i)
27
1
(a)
(
b
)
(
c)
F
i
gure
6.
S
im
ul
a
t
e
d
surface
c
ur
rent d
is
trib
u
tio
n o
f
prop
o
se
d
t
r
iple
ba
n
d-n
o
tc
he
d U
W
B
a
n
te
n
n
a
at va
r
i
o
u
s
freque
nc
ies of
(
a
)
5.
2
G
H
z
,
(b)
5.8 G
H
z
and (
c
)
8 G
H
z
4.
RECO
NFIGURABLE
N
O
T
CHE
D
B
ANDS DE
S
IG
N
The
P
I
N
dio
d
e
a
r
e
put
te
d
o
n
t
he
c
o
ppers
t
o
beha
ve
a
s
v
a
ri
able
r
e
s
i
s
t
o
r
w
i
t
h
O
N
and
O
F
F
opera
tin
g
st
a
t
es
[
35],
[3
6
]
.
F
r
eque
nc
y
re
con
f
ig
ura
b
le
c
a
n
ach
ie
ve
b
y
con
t
rol
and
c
h
a
ngi
ng
t
h
e
e
qu
i
v
a
l
ent
R
L
C
c
i
rc
ui
t
of
t
he
P
IN
d
io
de.
Table
3
ex
pla
i
ns
t
he
l
umpe
d
RL
C
n
e
tw
ork
co
n
d
i
tio
n,
a
ccor
d
in
g
t
o
t
he
R
L
C
e
qui
v
a
le
nt
circui
t
in
b
oth
s
t
a
t
e (O
N/
OFF) [3
7
]
.
Th
e
po
si
t
i
on
o
f
th
e
di
od
e
is
i
nv
e
s
ti
g
a
t
e
d
.
A
s
re
p
o
r
t
e
d
i
n
[
38
],
t
he
u
se
d
of
t
he
P
IN
d
iode
s
r
e
sul
t
a
sma
l
l
fre
que
nc
y
sh
ift
t
o
l
ow
e
r
f
r
e
que
nc
y.
H
ow
ever
,
t
h
is
freque
n
c
y
s
hi
ft
c
an
b
e
ove
rco
m
e
by
a
d
jus
t
i
n
g
t
h
e
place
me
nt
o
f
dio
d
e
or
a
d
d
i
ng
the
n
u
mbe
r
o
f
d
i
odes
o
n
t
he
a
nte
n
n
a
.
H
e
r
e
,
a
f
t
e
r
g
o
i
n
g
f
u
r
t
h
e
r
o
n
t
h
e
para
me
tric
s
tu
dy,
t
he
p
os
iti
o
n
o
f
the
d
i
o
d
e
is
o
pt
imiz
e
d
a
nd
t
h
e
num
b
e
r
of
d
i
o
des
is
a
dde
d
t
o
s
i
x
d
i
ode
s.
F
i
gure
7 sh
ow
s
t
h
e
op
t
i
m
u
m
pos
iti
on o
f
di
o
d
e
s in t
his de
si
g
n
.
F
i
gure
7. P
osi
t
i
on o
f
t
he P
IN
D
io
d
e
s
Ta
ble
3.
D
eta
i
l
s
of P
I
N
D
i
ode
s
Lumpe
d
Ele
m
e
nts
R
L
C
c
i
rc
u
i
t
D
e
ta
i
l
s
S
t
a
t
e
1.
F
o
r
w
a
r
d
bia
s
e
d
.
2.
Has
a
lo
w
r
e
s
i
s
t
a
n
ce
wh
i
c
h
a
llo
w
t
h
e
c
u
r
r
e
n
t
to pa
ss.
3.
Ac
ts a
s short c
i
r
c
u
it.
4.
E
x
ist
e
n
c
e
of
n
ot
c
h
.
On
1.
Rev
e
r
s
e
d
b
i
a
s
e
d
.
2.
H
a
s a
l
a
r
g
e
r
e
sist
a
n
ce
w
hi
c
h
bloc
k
th
e
c
ur
re
nt
to f
l
o
w.
3.
Ac
ts a
s op
e
n
c
irc
u
it.
4.
A
b
se
nt
o
f
notc
h
.
O
ff
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN: 2502-
4752
I
n
do
n
e
si
an
J
E
l
e
c
E
n
g
&
C
o
m
p
S
ci
, V
o
l
.
1
4
,
No. 1, April 2019 :
267 –
2
75
27
2
Ta
b
l
e
4
e
x
p
l
a
i
ns
t
he
opera
tin
g
m
odes
of
t
h
e
pur
p
o
se
d
re
con
f
ig
ur
ab
le
t
r
i
ple
ba
nd
no
tc
h
con
d
i
t
i
ons.
The
m
o
de
o
f
t
h
e
targ
e
t
e
d
n
ot
c
h
e
d
b
an
d
o
f
W
LA
N
up
pe
r
ban
d
(
5.7
2
5
–
5
.
825
GHz
)
,
W
L
AN
lo
wer
b
a
nd
(5.15-
5.3
5
G
H
z
)
and
X
sate
ll
it
e
ba
nd
(7.
9
-8
.4
G
H
z
)
ar
e
co
ntr
o
l
l
e
d
b
y
t
h
e
O
n
a
nd
O
F
F
state
s
o
f
P
I
N
diode
s.
These
o
p
e
r
at
i
o
nal
m
ode
s
ena
b
le
t
he
a
nte
n
n
a
t
o
ha
ve
e
i
g
h
t
m
odes
of
opera
t
i
o
n
b
y
co
nt
rol
t
h
e
c
h
an
ges
i
n
curr
ent d
i
s
t
ribu
ti
o
n
of
t
h
e pa
t
c
h.
Ta
b
l
e
4.
O
per
a
ti
n
g
M
odes o
f
t
he P
urpose
d
R
e
c
on
fig
u
rab
l
e
Trip
les
Ba
nd
N
o
t
c
hed
Co
n
d
i
t
i
o
ns
M
ode
P
D
1
PD
2
PD
3
PD
4
PD
5
PD
6
N
o
tc
h
e
d Ba
nd
1
OF
F
OF
F
OF
F
U
W
B
a
n
te
nn
a
2
OF
F
OF
F
O
N
7
.
9
G
Hz
3
OF
F
O
N
O
F
F
5
.
725
G
H
z
4
OF
F
O
N
O
N
5.
725
G
H
z
a
nd
7.
9
G
H
z
5
ON
O
FF
O
FF
5
.1
5
GHz
6
O
N
O
F
F
O
N
5.
15
G
H
z
a
nd
7.
9 G
H
z
7
O
N
O
N
OF
F
5.
15
G
H
z
a
nd
5
.
725
G
H
z
8
O
N
O
N
O
N
T
r
i
pl
e
b
a
nd-notc
h
e
d
F
i
gure
8
s
h
ow
s
the
s
i
m
u
la
ted
re
flec
ti
on
c
o
e
f
ficie
n
t
o
f
e
ig
ht
c
o
mb
i
n
at
i
on
modes
i
n
T
a
b
l
e
4
.
In
O
F
F
st
a
t
es,
w
h
ich
i
s
i
n
m
ode
1
,
th
e
pr
opose
d
d
e
s
i
g
n
o
p
er
ate
d
i
n
3
.
1
2
to
1
1.
2
G
H
z
f
r
e
quenc
y
ba
nds
w
hic
h
c
overs
the f
u
l
l
U
WB app
l
i
ca
ti
o
n
s a
n
d
ac
t
as the
desi
gn i
n
F
ig
ure
1.
On
t
he
o
ther
h
and,
i
t
other
all
modes
(from
m
ode
2
t
o
m
ode
8
),
t
h
e
re
f
l
ecti
o
n
c
o
e
f
fi
c
i
e
n
t
of
t
h
e
pro
pose
d
d
e
s
ign
dur
in
g
the
O
N
sta
t
e
is
l
ess
tha
n
-
1
0
d
B
i
n
t
h
e
c
orr
e
spo
n
d
in
g
rejec
t
e
d
freq
u
e
nc
y.
The
ac
tiva
t
io
n
of
d
i
o
de
p
r
o
d
u
c
ed
t
h
e
b
a
n
ds
top
fi
lt
e
r
i
n
g
e
l
e
m
ent
.
N
o
oper
a
t
i
o
n
r
eso
n
a
n
c
e
i
s
ge
ne
rate
d
a
n
d
a
ll
t
h
e
si
gn
al
i
s
r
e
f
l
ect
ed
b
a
c
k
.
A
s
a
re
sul
t
,
it
g
e
n
e
ra
t
e
s
th
e
i
m
p
ed
an
ce
m
i
s
mat
c
h
i
ng
t
o
a
c
h
i
ev
e
th
e
t
a
rg
e
t
ed
reje
ct
ion
ba
nd.
(a)
(b)
(c)
F
i
g
u
re
8
. S
i
mu
l
a
t
e
d
re
fl
e
c
ti
on c
o
ef
fi
c
i
en
t
o
f
ei
ght
o
p
e
rat
i
ng m
o
d
e
s
i
n
T
a
b
le
4
.
(a
)
M
o
d
e
1
,
M
o
d
e
2
a
nd
M
od
e
3
(b)
M
ode
4,
Mo
de 5
a
n
d
M
ode
6 (
c)
M
o
d
e
7
and M
ode
8
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
ones
i
a
n
J
E
lec
En
g & Co
mp
S
c
i
IS
S
N
: 2502-
47
52
A nove
l
U
W
B
re
con
f
i
g
ur
a
b
le
f
i
l
t
e
r
ing a
n
t
e
n
n
a
des
i
g
n
w
ith tri
p
le
b
a
nd-n
o
t
che
d
…
(I.
D. Sai
ful
B
ahr
i)
27
3
5.
CONCL
U
S
ION
Th
is
p
a
p
er
p
re
se
n
t
ed
c
ircu
lar
m
odif
i
e
d
m
o
n
o
p
o
l
e
a
n
te
nna w
ith
t
r
i
p
l
e
b
a
nds
r
e
c
on
fig
u
ra
ble for
U
W
B
app
l
ica
t
i
o
n fr
o
m
WLA
N
(5.15 G
H
z
and
5.7
5
G
H
z
) and X
-
ban
d
sa
t
e
l
l
i
t
e (7.25 G
H
z
)
. Three
U
-sha
ped c
o
p
p
ers
is
i
nser
t
e
d
i
n
t
he
U
W
B
a
n
t
e
n
n
a
d
es
i
gn
to
g
ene
r
ate
t
h
r
ee
b
a
n
d
st
o
p
fil
t
e
r
s.
T
una
ble
t
e
c
h
n
i
q
u
e
is
i
n
t
ro
du
ce
d
to
con
t
ro
l
th
e
o
p
e
r
ationa
l
m
o
de
i
n t
h
is des
i
g
n
a
n
d
ca
n
be use
d
to
re
j
e
c
t
r
ejec
t
sing
le,
d
u
a
l
or
tri
p
l
e
n
o
t
ch
b
a
n
d
in
U
W
B
ra
nge
o
f
fr
eq
uenc
y.
F
u
r
ther
i
n
v
es
ti
ga
tio
n
of
r
e
c
o
n
f
i
gura
b
le
n
o
t
ch
f
i
l
t
e
r
w
ill
be
c
a
rried
o
u
t
i
n
fut
u
re
w
o
rks
i
n
o
rde
r
t
o
in
ve
sti
g
a
t
e
t
h
e
o
v
era
ll
pe
rform
a
nc
e
o
f
t
h
i
s
d
es
i
gn
thr
o
u
g
h
t
he
e
xpe
r
i
me
nt
a
l
w
orks.
Fur
t
he
rm
o
r
e,
b
i
a
sin
g
c
i
r
cu
i
t
n
e
e
d
t
o
b
e
co
ns
ider
e
d
i
n
this
d
es
i
g
n
t
o
i
n
cr
ease
t
h
e
p
e
rfor
m
a
n
ce
r
ec
onfi
g
u
r
a
b
le
U
W
B a
n
t
e
nna.
ACKNOW
LEDG
E
MEN
T
S
The
a
u
th
or
w
ou
l
d
like
to
t
h
a
nk
M
y
b
ra
in1
5
p
ro
gr
am
f
or
s
p
o
n
s
or
in
g
t
h
i
s
s
t
ud
y
a
n
d
to
C
e
n
ter
for
Re
sear
ch
a
nd
I
nn
o
v
at
ion
Ma
na
gem
e
n
t
(
CRI
M
),
C
en
t
r
e
of
E
xce
l
l
e
nt
UTe
M
,
UTeM
’s
r
es
ea
rch
g
r
a
n
t
JU
RN
A
L
/
2
0
1
8
/
F
K
EK
K
/
Q
00001
a
n
d
U
n
iver
si
ti
Te
kn
i
k
al
M
a
l
a
y
s
i
a
M
e
l
a
k
a
(U
Te
M)
f
or
t
he
ir
e
nc
o
u
rag
e
me
nt
and
he
l
p
in s
u
p
por
tin
g
this
w
o
r
k.
REFE
RENCES
[1]
M
.
J
u
s
o
h
,
M
.
F
.
J
a
m
l
o
s
,
M
.
R
.
K
.
,
M
.
F
.
M
a
l
e
k
,
M
.
A
.
R
o
m
l
i
,
Z
.
A
.
A
h
m
a
d
,
M
.
H
.
M
.
a
n
d
Z
u
l
k
i
f
l
i
,
a
n
d
M
.
S
.
,
“
A
re
c
o
nfig
ura
b
le
u
ltra
w
i
d
e
b
a
nd
(
UW
B)
c
om
pact
t
ree-d
e
sig
n
a
n
t
enn
a
syst
em”
,
Pr
og
re
s
s
I
n
E
l
e
c
t
ro
ma
g
n
e
t
ic
s
Research
,
3
0(June),
p
p
.
13
1–
145
,
2
0
1
2
.
[2]
Os
man
,
M
.
a
R.
e
t
al.,
“
Em
broid
e
red
F
u
l
l
y
Te
xt
il
e
W
earabl
e
A
n
t
e
nn
a
f
o
r
M
e
di
cal
M
o
n
it
ori
n
g
App
l
i
cati
ons
”,
Progres
s in Electromagn
e
t
i
c
s
R
e
search-Pier
,
1
17(M
a
y
)
,
p
p.
3
21–
3
3
7.
2
0
11.
[3]
Li
ao,
Z.
e
t
al
.,
“
An
o
m
n
i
-
directio
nal
an
d
ban
d
-
n
o
t
ch
ed
u
l
t
ra
w
i
deban
d
a
nt
enn
a
o
n
do
ub
le
s
u
b
s
t
rates
cro
s
s
i
n
g
”,
Pr
ogr
es
s
In
Elect
ro
ma
gne
t
i
cs Re
s
e
ar
ch C
,
22(M
a
y
)
,
p
p
.
2
31–
24
0
,
2
0
11.
[4]
S
c
ience,
R
.
,
“Com
p
act
I
nteg
rated
Blu
e
to
ot
h
UW
B
An
tenna
w
it
h
Qu
a
dru
p
le
B
and
not
che
d
C
h
a
ra
ct
eris
tic
s
”,
Int
e
rna
t
i
o
n
a
l
Jo
u
r
n
a
l
of El
ectr
i
cal
an
d
Co
mp
u
t
er
E
ngineer
in
g
(
I
J
E
CE)
,
5
(6),
p
p
.
1
4
33–
14
40
,
2
0
1
5
.
[5]
Chu
,
Q
.X.
and
Y
a
ng
,
Y.Y
.
,
“
A
c
o
m
p
act
u
ltrawi
d
eb
and
ant
e
nn
a
w
i
t
h
3
.4
/5
.
5
GHz
d
ua
l
b
a
nd
-n
otc
h
e
d
characteri
stics",
IEEE
T
r
a
n
s
a
c
t
io
n
s
on
Antenn
as
an
d
P
r
o
p
a
gatio
n
,
56
(12),
p
p
.
36
3
7
–3
644
,
2
00
8.
[6]
Yad
a
v,
S
.
,
G
a
utam,
A
.
K.
a
nd
K
a
nau
jia,
B.
K.,
“
D
esi
gn
of
dua
l
ban
d
-
no
tc
he
d
la
mp-sha
pe
d
ante
n
n
a
with
U
W
B
characteri
stics”,
Int
e
rn
ati
o
n
a
l
Jo
u
r
n
a
l of
M
i
cro
w
ave a
nd
Wir
e
less T
ech
nol
ogies
, p
p.
1
–
8
,
2
0
15.
[7]
Yad
a
v,
S
.
,
G
a
utam,
A
.
K
.
a
nd
K
a
nau
jia,
B.
K.,
“
D
esi
gn
of
dual
ban
d
-
no
tc
he
d
la
mp-sha
pe
d
ante
n
n
a
with
U
W
B
characteri
stics”,
Int
e
rn
ati
o
n
a
l
Jo
u
r
n
a
l of
M
i
cro
w
ave a
nd
Wir
e
less T
ech
nol
ogies
, p
p.
1
–
8
,
2
0
15.
[8]
C.
-M
.
Li
and
L.
-H.
Y
e,
"
Im
p
r
ov
e
d
d
ual
b
a
nd
-not
c
h
ed
U
W
B
S
l
o
t
A
n
t
e
nn
a
wi
th
C
o
n
t
r
ollabl
e
N
o
t
c
hed
Band
wi
dths"
,
Pr
ogr
es
s
In
Elect
ro
ma
gne
t
i
cs Re
s
e
ar
ch
, vo
l
.
11
5,
p
p. 47
7
-
4
9
3
, 20
1
1
.
[9]
A.
A
bb
o
s
h
a
n
d
M
.
B
ia
lk
ow
sk
i,
"
De
sign
o
f
U
W
B
p
l
a
n
a
r
b
a
n
d
-
n
o
tc
he
d
a
nten
na
u
s
i
ng
p
arasiti
c
e
lem
e
n
t
s
"
,
Antennas
an
d
P
r
o
pag
a
tio
n
,
IEEE
T
r
a
n
s
a
c
t
io
ns on
, v
o
l
. 5
7,
p
p
. 79
6
-7
9
9
,
20
09
.
[10]
M
.
A
bd
o
l
lahv
and
,
G
.
Dad
a
s
h
zad
eh,
and
D
.
M
o
s
taf
a
,
"Com
p
act
D
ual
Ban
d
-n
ot
c
h
e
d
P
rin
t
ed
M
on
o
p
ol
e
A
n
ten
n
a
f
o
r
U
W
B Ap
pli
cati
o
n
"
,
Antenn
as
and W
i
r
e
les
s
Pro
p
a
gat
io
n
L
e
tter
s
,
IE
EE
,
vo
l
.
9
,
p
p
.
11
4
8
-1
15
1, 2
01
0.
[11]
J.
R
.
P
a
nd
a
and
R.
S
.
Ksh
e
tri
m
ayum
,
"
A
C
om
pact
C
PW
-F
ed
M
on
op
ol
e
A
n
t
enna
W
ith
A
n
U-Sh
aped
S
lot
F
o
r
5
GH
z/6
GHz
B
and-N
o
t
c
hed
Ult
r
a wi
deb
a
nd
A
p
p
licati
o
n
s
",
In
d
i
a
Annu
al
IEEE Co
n
f
eren
c
e
(INDICO
N), 2009.
[12]
M
.
N
.
S
h
aki
b
,
M
.
T
.
Is
l
a
m,
a
nd
N
.
M
i
sran
,
"Stacked
P
atch
A
n
t
enn
a
wi
th
F
o
l
d
e
d
P
a
tch
F
e
ed
f
or
U
lt
ra-wid
eban
d
Ap
plicati
o
n
"
,
I
E
T Mic
r
o
w
a
v
e
s
, An
te
nn
as
&
Prop
ag
ation
,
vol.
4, p
p.
1
4
56-1
4
6
1
,
20
10.
[13]
M.-C.
Tang
,
S.
X
i
a
o
,
T
.
Den
g
,
D.
W
ang
,
J
.
Gu
an
,
B.
W
ang
,
e
t
al
.
,
"
C
o
m
pact
U
WB
A
n
t
enn
a
w
it
h
M
u
lti
p
l
e
B
an
d-
Notches
f
o
r WiMA
X
and W
L
AN",
A
n
ten
n
a
s
a
n
d
Pr
op
agati
o
n
,
IE
EE T
r
ansa
c
ti
o
n
s
, vo
l
. 59
, pp
.
1
37
2-1
3
7
6
,
2
01
1
.
[14]
Ji
an
W
e
i
W
an
g
,
J
ing
Y
u
an
P
an
,
Xi
ao
N
a
M
a
a
nd
Y
u
n
Q
i
n
g
Su
n,
"
A
B
a
n
d
-
Notc
he
d
U
W
B
Ant
e
nn
a
wi
th
L
-Sh
a
ped
cop
p
ers
and
Open
-Lo
op
Re
so
nat
o
r"
,
IEEE In
te
r
n
a
t
i
onal Co
nfer
enc
e
A
p
p
l
ie
d
S
u
p
er
con
duct
i
v
i
ty
a
n
d
El
ectr
o
mag
n
e
ti
c De
vices
(ASE
M
D
), pp
.
3
1
2
- 31
5, 2
01
3.
[15]
M
.
O
jarou
d
i,
N
.
Oj
arou
d
i
a
nd
N
.
Gh
ad
i
m
i,
“
Dual
B
and
-
Not
c
h
e
d
S
m
a
ll
M
on
o
p
ol
e
Antenn
a
w
ith
N
ovel
Cou
p
led
I
n
v
e
r
t
e
d
U
-
r
i
n
g
S
t
r
i
p
a
n
d
N
o
v
e
l
F
o
r
k
-
S
h
a
p
e
d
S
l
i
t
f
o
r
U
W
B
A
p
p
l
i
c
ations”,
IEEE An
tenn
as
Wi
re
les
s
P
r
o
pag
a
t
io
n
Le
tt
e
r
s
, v
ol
.
1
2
,
p
p. 18
2
-
1
8
5
,
20
13
.
[16]
Y
.
L
i
,
W
i
.
L
i
a
n
d
R
.
M
i
l
t
t
r
a
,
“
M
i
n
i
a
t
u
r
i
z
e
d
C
P
W
-
f
e
d
U
W
B
A
n
t
e
n
n
a
w
i
t
h
D
u
a
l
F
r
e
q
u
e
n
c
y
R
e
j
e
c
t
i
o
n
B
a
n
d
s
u
s
i
n
g
S
t
ep
ped
Im
ped
a
nce
S
t
u
b
a
nd
A
rc-sh
a
ped
Paras
i
t
i
c
El
em
ent”,
Mi
c
r
o
w
av
e
an
d
Op
tic
a
l Te
c
h
no
log
y
Le
tte
r
,
vo
l
.
.
5
6
,
n
o
. 4
, p
p.
78
3
-7
8
7
, 20
1
4
.
[17]
X. L
u
o
, J.
G.
M
a,
K
.
M
a
,
an
d
K. S.
Y
e
o,
"
C
o
m
p
act
U
W
B
B
a
n
d
p
a
s
s
F
il
t
e
r
w
i
th
U
l
t
r
a
N
a
r
r
o
w
N
o
tc
h
e
d
B
a
nd
"
,
I
EE
E
on
Mi
cr
owave a
nd
W
i
r
e
le
s
s
Co
mpo
n
en
ts
L
e
tt
ers
,
vo
l.
2
0
,
n
o
.
3
pp.
1
45
-147,
2
01
0.
[18]
Q
.
L
i
,
Z
.
J
.
L
i
,
C
.
H
.
L
i
a
n
g
,
&
B
.
W
u
,
"
U
W
B
B
a
n
d
p
a
s
s
F
i
l
t
e
r
w
i
t
h
N
o
tch
e
d
Ban
d
U
si
ng
D
SRR
"
,
Electr
oni
cs
Le
tt
e
r
s
,
v
o
l
.
4
6
,
no
.
1
0,
pp.
6
92-6
93,
20
1
0
.
[19]
L.
Y
ao
,
H
.
W
e
i
,
an
d
W
.
K
e,
"
T
u
nab
l
e
Micro
s
t
r
ip
R
in
g
Ba
n
d
p
a
s
s
F
i
lt
e
r
"
,
M
i
cr
o
w
a
ve Co
nf
e
r
ence
P
r
o
c
e
e
di
n
g
s
(C
J
M
W
)
,
C
h
in
a
-
J
a
pa
n
Jo
in
t,
p
p.
1
-
3
,
2
0
1
1
.
[20]
Y.
Li
and
Q
.
Y
e,
“
A
Recon
f
igurabl
e
T
ri
p
l
e
N
o
tc
h
Ban
d
A
nt
enn
a
I
n
t
e
grated
w
ith
D
e
f
ected
M
icros
t
ri
p
Struct
ure
Band-S
t
o
p
Fil
t
er
f
or
U
lt
ra-
W
ideb
and
Cognitive
R
a
dio
Appli
c
ation
s”
,
Inter
nati
onal Jou
r
n
a
l
o
f
An
ten
n
a
s
and
Pr
opa
gati
o
n
, p
p
.
1-1
3, 2
01
3
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
250
2-
4
7
5
2
In
do
n
e
sia
n
J
Elec Eng
&
C
o
mp
S
ci,
Vo
l. 1
4
,
No
. 1
,
Ap
r
i
l
2
0
1
9
:
267
–
2
7
5
27
4
[21]
B.
H
amm
ache,
A
.
Messai
,
I
.
M
e
ss
aoud
ene,
M
.
A.
M
erich
e
,
M.
B
elaz
zo
ug
and
F
.
C
h
e
to
uah
,
"
Reco
nfi
g
u
r
abl
e
T
ri
pl
e
No
tch
e
d-Band
U
ltra Wid
e
ban
d
A
nt
enn
a
",
12t
h
Inter
n
a
t
i
onal
Confe
r
en
ce on
In
nova
t
i
o
n
s
i
n
In
form
a
t
ion
T
echn
o
l
o
g
y
(
IIT)
,
p
p
.
1
-5
,
2016
.
[22]
W
ael
A.
E
Ali
and
R
ana
M
.
A.
M
o
n
i
e
m
,
“
F
r
equ
e
ncy
R
e
conf
i
g
u
r
abl
e
T
riple Ban
d
-
N
ot
ched Ult
ra-Wi
d
eban
d A
n
t
e
nn
a
with
Co
m
p
act S
ize”,
Pr
ogres
s
In
El
ectro
magneti
c
s R
e
sear
ch
,
vol.
73,
p
p
.
3
7-46
,
201
7.
[23]
De
qia
n
g
Ya
ng
,
Sih
a
o
Liu,
M
e
n
g
f
e
i
C
h
e
n
a
n
d
Yu
b
o
We
n,
"
A
Co
mpa
c
t
Viv
a
ldi
An
tenn
a
w
i
t
h
T
riple
Band
-Not
ched
Charact
eris
tics
"
, IEE
E
6th
In
tern
atio
nal
S
y
mp
osiu
m
on
M
i
c
rowave
,
Ant
e
nn
a,
P
ropagat
i
o
n
,
and
EMC
Tech
nol
ogies
(MAP
E
)
,
Sh
ang
h
ai,
p
p
. 2
16
-21
9
,
2
01
5.
[24]
A.
A
.
Ibrah
i
m
an
d
R.
M
.
S
h
ub
air,
"
Reco
n
f
ig
urab
le
b
and
-
not
ched
U
W
B
A
n
t
en
na
f
o
r
C
og
ni
ti
ve
R
ad
io
Applicat
ion
s
",
2
0
1
6
16
th
Me
d
ite
rra
n
e
a
n
Mic
r
ow
a
v
e
Sy
mp
osiu
m
(M
MS
)
,
p
p
.
1-4,
20
1
6
.
[25]
S
.
Y
.
Chen
a
n
d
Q
.
X.
C
hu
,
"
A
R
econ
f
ig
urable
D
ual
N
o
t
c
hed-Ban
d
U
WB
A
nt
e
n
n
a
"
,
IE
E
E
4t
h A
s
ia-
P
acific
Con
f
er
ence o
n
Ant
e
nna
s
and Pro
p
ag
at
io
n
(
APCAP)
,
p
p
.
103
-10
4
,
201
5.
[26]
Chao
-M
in
g
Luo,
J
i
ng-So
ng
H
o
n
g,
M
uh
ammad
A
m
in
a
n
d
L
ei
Z
hon
g,
"
Co
m
p
ac
t
U
W
B
Anten
n
a
wit
h
T
ri
p
l
e
Notc
he
d
Ba
nd
s
Re
c
o
nfigu
r
a
b
le
"
,
20
16
IEE
E
In
ter
n
a
t
i
onal
Co
nf
eren
ce on
M
i
cro
w
ave a
n
d
Mi
llim
eter W
a
v
e
Te
c
h
no
lo
gy
(
I
C
M
MT
)
,
Be
iji
n
g
, p
p.
746
-74
8
,
2016.
[27]
S
.
K
u
m
ar,
R.
D
.
G
u
p
t
a
an
d
M.
S
.
P
a
ri
har,
"
M
u
lt
iple
B
an
d
Not
c
hed
F
il
ter
U
s
i
n
g
C-S
h
ap
ed
a
nd
E-S
h
ap
ed
R
eson
ato
r
f
o
r
UWB
A
ppl
icat
ion
s
"
,
IEEE M
i
crowave and Wi
rel
e
s
s
Co
mponent
s
Le
tt
er
s
,
vol.
26,
n
o
.
5
,
pp.
3
4
0
-342
,
M
a
y
201
6.
[28]
C.
A
.
B
a
l
anis,
“A
nt
enna
T
heo
r
y,
A
nal
y
sis
and
Des
i
g
n
”,
3
rd
ed
i
t
i
o
n
. Jo
h
n
W
i
l
e
y
&
Son
s
, In
c
, 2
01
5.
[29]
P
a
tre,
S
.
R
and
S
i
n
g
h
,
S
.
P,
“
CPW
-
f
e
d
Flo
w
er-S
hap
e
d
P
a
t
c
h
Ant
e
n
na
f
o
r
B
roa
d
ba
n
d
A
pp
lic
a
t
io
ns”
,
Mi
c
r
o
w
av
e
a
nd
Optica
l
T
ech
no
log
y
L
e
tt
ers
,
p
p
.
2
78
1-2
784
, 2
01
2.
[30]
Po
ura
h
ma
da
z
a
r
,
J.
G
h
o
b
a
di
,
C.
A
nd
N
ou
rin
i
a
,
J
,
“Nov
e
l
M
od
i
f
ie
d
P
y
h
t
h
a
gorean
T
ree
F
r
act
al
M
on
opo
le
A
n
t
en
nas
f
o
r
UW
B
Appli
c
ati
ons
”,
IEEE
An
tenn
as
an
d
W
i
reles
s
P
r
o
p
a
g
a
t
ion L
e
tter
s
,
vo
l
.
1
0
,
p
p
.
4
8
4
-4
87
,
2011
.
[31]
M
.
C
.
T
a
n
g
,
H
.
W
a
n
g
,
T
.
D
e
n
g
a
n
d
R
.
W
.
Z
i
o
l
k
o
w
s
k
i
,
"
C
o
m
p
a
c
t
P
l
a
nar
U
ltrawid
eban
d
Antennas
W
ith
Con
t
i
n
u
ously
T
u
n
abl
e
,
In
depen
d
en
t
Band-N
o
t
c
h
e
d
F
i
l
t
ers
"
,
IEEE
Tra
n
sa
cti
ons on
Anten
n
a
s
and P
r
o
p
a
g
a
tio
n
,
v
o
l
.
6
4
,
n
o.
8
,
pp.
3292
-33
01,
A
u
g
.
2
0
1
6
.
[32]
R
a
j
u
.
P
.
A
a
n
d
B
e
h
e
r
a
,
S
.
K
,
“
F
r
e
q
u
e
n
c
y
R
e
c
o
n
f
i
g
u
r
a
b
l
e
M
i
c
r
o
s
t
r
i
p
A
n
t
enna
f
or
C
ognitive
Radi
o
App
l
ications
”,
IEEE Inter
nati
o
nal
C
o
n
f
erence
,
20
15
.
[33]
R.
A
.
Ab
du
l
h
asa
n
,
R.
A
l
i
as,
A
.
A
.
Awa
l
eh,
A
.
O
.
Mu
mi
m,
“
Desi
g
n
o
f
C
ircular
Patch
M
i
crostri
p
U
ltra
W
i
deband
Antenna
wi
t
h
T
wo
N
ot
ch
F
ilter
s
”,
IEEE
i
n
t
e
rnat
iona
l
Confer
ence on Co
mputer,
Communicat
i
on and Cont
r
o
l
Te
c
h
no
lo
gy
(
1
4
I
C
T
),
p
p
. 4
64
-46
7
, 2
01
5.
[34]
W
u
,
L.,
Xia
,
Y
.
&
Cao,
X
,
“D
esig
n
of
C
om
p
a
c
t
Q
ua
d-Band
N
otch
e
d
UWB-
MIMO
A
n
t
enna”
,
Wire
l
e
ss
P
e
rso
nal Co
mmu
n
i
c
ati
o
n
,
2
017.
[35]
Rayn
o.
J
.
T
and
S
h
arm
a
,
S.
K
,
“F
requ
ency
R
econ
f
igu
r
abl
e
S
pi
rog
r
aph
P
l
an
ar
M
on
op
ole
Anten
n
a
(S
P
M
A)”,
Pr
oceed
in
gs o
f
ISA
P
,
p
p
.
1
3
05-130
8,
2
0
12.
[36]
A.
M
u
s
avan
d,
Y
.
Z
e
hf
oro
o
s
h
,
H.
O
jarou
d
i,
N
.
Oj
aroudi,
“
A
C
om
p
a
c
t
UWB
S
l
ot
A
nten
na
w
it
h
Recon
f
igu
r
abl
e
Band
-No
t
ch
e
d
Fu
n
cti
o
n
f
o
r M
u
ltim
o
d
e A
pplicatio
ns
”,
ACE
S
Jo
urna
l,
vo
l
. 31
, No
.
1
,
p
p
.
1
4
-1
8,
20
1
6
.
[37]
M.
F
.
Ismai
l
,
M.
K
.
A
.
R
ah
im,
H.
A
.
Maj
i
d,
“
Th
e
In
vest
ig
a
t
ion
o
f
P
I
N
Dio
d
e
Switch
o
n
Recon
f
ig
u
r
ab
le
A
nt
enna”,
IEEE Inter
nati
o
nal RF
and
Micr
owave Conf
erence (
R
F
M
2011),
p
p.
2
34
-237
,
2
0
1
1
.
[38]
H.
H
.
Moghadam,
A.
M
irkama
l
i
,
P
.
S
.
Ha
ll,
“
Using
Prin
t
e
d
Dipo
l
e
A
n
t
en
na
a
n
d
P
IN
D
i
odes
f
o
r
Wi
deb
a
nd
F
r
equ
e
ncy
Reco
nfi
g
u
r
abl
e
”
,
L
ough
bor
ou
gh
Ante
n
nas
a
nd Pro
paga
ti
on Conferen
ce
, pp
. 38
1
-3
84
, 2
0
1
0
.
BIOGRAPHI
E
S
OF AU
T
H
ORS
I
k
a
De
wi
S
a
i
fu
l
Ba
hri
-
wa
s
bo
rn
i
n
Ma
la
ys
ia
i
n
19
8
8
.
Sh
e
is
a
P
h
D
Cand
id
ate
from
Un
iversit
i
Tekn
ik
al
M
alaysi
a
M
e
laka
(
U
T
eM
)
in
t
h
e
d
ep
artm
en
t
o
f
T
elecom
m
u
n
i
c
atio
n
Eng
i
neeri
n
g
.
S
he
r
ecei
ved
t
h
e
B.
E
ng
f
rom
U
n
i
v
e
r
siti
T
e
kno
l
ogi
M
a
l
ays
i
a
in
2
012
(E
l
e
c
t
rical
-Mi
c
roel
ectronic)
a
n
d
M.
E
n
g
f
rom
Kum
o
h
N
a
ti
on
a
l
I
nstitute
o
f
Tech
no
log
y
,
S
o
u
t
h
K
orea
in
201
4
(IT
Conv
ergen
c
e
E
n
g
i
neeri
n
g
)
.
F
r
o
m
2
0
1
4
t
o
2
0
1
6
,
s
h
e
w
a
s
a
l
e
c
t
urer
a
t
th
e
Facu
lt
y
o
f
Techn
i
cal
E
ng
ineeri
n
g
,
U
TeM.
C
urren
tly
,
sh
e
i
s
doin
g
r
esearch
o
n
reconf
igurable
f
i
ltering
a
n
ten
n
a f
o
r u
ltra-w
i
deb
a
nd
app
licatio
ns
and
her int
erest
in
clu
d
es m
icrow
a
ve
a
n
t
e
n
nas
.
Zahri
l
ad
ha
Z
akaria,
P
h
D,
M
IE
EE,
B
E
M,
G
rad
IEM
-
was
born
i
n
Mal
ay
si
a
in
1
9
7
5
.
H
e
receiv
e
d
the
B.
E
n
g
.
and
M
.
E
ng.
i
n
El
ectri
cal
a
nd
E
l
ectroni
c
E
n
g
i
neeri
n
g
f
r
om
t
he
U
n
i
vers
it
i
Tek
n
o
l
ogi
Mal
a
ys
ia
i
n
19
9
8
a
n
d
2
00
4
res
p
ectiv
ely
.
H
e
obtai
ned
his
Do
c
t
ora
te
f
r
o
m
T
h
e
U
n
iv
e
r
si
ty
o
f
Leeds
in
2
010
i
n
the
area
of
M
icro
wave
E
ng
i
n
eeri
n
g
.
F
ro
m
199
8
t
o
20
02,
h
e
was
w
i
th
ST
Micro
e
lectroni
cs,
based
i
n
M
al
ays
i
a
w
h
ere
h
e
w
orked
as
P
rod
u
c
t
En
gi
neer.
H
e
i
s
cu
rrent
ly
a
n
Ass
o
ci
a
t
e
P
r
of
ess
o
r
at
t
he
F
ac
u
lty
o
f
Elect
ronic
an
d
Com
puter
E
ngin
eerin
g,
U
n
i
ve
rs
it
y
Tek
n
ik
al
Mal
a
ys
ia
M
elaka,
w
here
h
e
t
e
a
c
hes
el
e
c
tron
ic
s
yst
e
m
,
c
omm
u
n
i
cat
io
n
pri
n
c
i
ples
,
m
i
cro
w
ave
e
n
gi
neeri
ng,
a
dv
anced
T
CP
/
I
P
and
s
i
g
n
al
p
ro
cess
i
ng.
H
is
r
es
earc
h
in
te
r
e
st
s
in
c
l
u
d
e
v
a
r
ie
t
y
o
f
mi
crow
ave
d
e
vices
d
evel
opm
en
t
s
u
ch
a
s pl
anar
a
n
d
n
on
-plan
a
r
mic
rowave
f
i
lters
,
ampli
f
i
e
rs
a
nd
a
n
ten
n
as
.
He
a
ls
o
in
ves
t
ig
ates
d
ata
co
mm
u
n
i
c
atio
n
and
radio
w
av
e
p
ro
pa
ga
tio
n
i
n
wire
le
ss
c
o
m
m
unicati
on sy
st
e
m
s.
Evaluation Warning : The document was created with Spire.PDF for Python.
Indonesia
n
J
Elec Eng
&
C
o
m
p
S
ci
ISSN:
2502-
4752
A nove
l
U
W
B
recon
f
ig
ura
b
le
f
i
l
t
er
i
ng a
n
t
en
n
a
de
sig
n
wit
h
t
r
iple
b
a
nd-
n
o
t
c
h
ed
… (
I
.
D
.
Sai
f
u
l
B
ahr
i
)
27
5
Noo
r
A
zwan
S
h
a
iri
,
P
hD,
M
I
EEE
-
was
born
in
M
al
aysi
a
in
1
978.
H
e
rec
e
iv
ed
t
h
e
B
ach
elo
r
i
n
Eng
i
n
eering
(El
e
ct
rical
–
T
el
ecom
m
unicatio
n)
a
nd
t
he
M
aster
i
n
E
l
ectri
c
a
l
En
g
i
neerin
g
(By
Resear
ch)
fro
m
Un
iversit
i
T
ekn
o
lo
g
i
M
alay
sia
(U
TM
),
i
n
2
0
0
2
a
n
d
2
00
5
,
r
es
pecti
v
el
y.
I
n
2
015,
h
e
obtained
h
is
D
octora
te
f
r
o
m
U
n
i
v
e
r
si
ti
T
e
k
ni
ka
l
M
a
l
ays
i
a
M
e
l
a
ka
(
U
T
eM
)
i
n
t
he
fi
eld
of El
ectronic E
ngin
eering
(RF
an
d Mi
crowav
e). Cu
rre
n
t
l
y
,
h
e
i
s a Lect
urer at th
e
F
acul
t
y o
f
Elect
ronics
a
nd
C
om
pu
ter
En
g
i
n
eering
(F
KEKK
),
U
n
i
versi
t
i
Tek
n
i
k
al
M
a
l
ay
sia
M
e
laka
(U
TeM
)
,
Mal
a
ysia. His
research
areas are m
ai
nl
y f
o
cused
on
RF
a
nd
M
ic
ro
wa
ve
E
ng
in
e
e
r
ing
.
Nurh
asn
i
za
E
d
w
a
rd
–
w
as
b
o
r
n
i
n
M
a
l
ays
i
a
i
n
199
1.
S
he
i
s
a
P
h
D
Cand
ida
t
e
f
r
om
U
nivers
iti
Tekn
ik
al
M
alay
sia
M
e
l
a
ka
(
U
T
eM)
i
n
t
h
e
d
ep
artm
ent
of
T
el
ecom
m
u
n
ication
En
gin
eerin
g
.
Cu
rrent
ly
,
sh
e
is
doing
r
esearch
on
tun
a
bl
e/recon
f
ig
urabl
e
p
o
w
e
r
d
i
vi
der
f
o
r
wi
deban
d
a
p
pl
icat
ions. He
r
i
n
t
erest in
clud
e
s
R
F/
Micro
w
ave
a
n
d
anten
n
as
.
Evaluation Warning : The document was created with Spire.PDF for Python.