Indonesi
an
Journa
l
of El
ect
ri
cal Engineer
ing
an
d
Comp
ut
er
Scie
nce
Vo
l.
10
,
No.
3
,
June
201
8
,
pp.
1212
~
1220
IS
S
N:
25
02
-
4752
, DO
I: 10
.11
591/
ijeecs
.
v
10
.i
3
.pp
1212
-
1220
1212
Journ
al h
om
e
page
:
http:
//
ia
es
core.c
om/j
ourn
als/i
ndex.
ph
p/ij
eecs
On
-
body
Transm
ission Si
ngle
-
b
and
Diam
on
d Dipole Ant
en
na
with W
aveguid
e Jacke
M.
A. A
bdulla
h
1
, M.
K. A
R
ah
im
2
, N.
A. S
amsu
ri
3
,
K.
K
am
ardin
4
1,2,3
Com
m
unic
at
ion
Engi
n
ee
ring
Depa
rtment,
Fac
ulty
of
Elec
tri
c
al E
ngin
ee
ring
,
U
nive
rsit
y
Techno
log
y
Mal
a
y
s
ia,
8
1310
Johor Ba
hru, Johor,
Mal
a
y
s
ia
4
Advanc
ed Infor
m
at
ic
s School
,
Univer
siti
Te
kno
logi
Ma
lay
sia
,
K
ual
a
Lumpur 54
100,
Mal
a
y
s
ia
4
W
ire
le
ss
Com
muni
cation
C
ent
r
e
,
Univer
si
ti T
ekn
ologi
Ma
lay
sia
,
Kuala
Lumpur 5
4100,
Mal
a
y
s
ia
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
history:
Re
cei
ved
Dec
12
, 201
7
Re
vised
Feb
27
, 2
01
8
Accepte
d
Ma
r
2
3
, 201
8
Thi
s
pape
r
pre
s
ent
s
the
inve
sti
gat
ion
of
on
-
bo
d
y
tra
nsm
ission
single
-
band
dia
m
ond
dipol
e
ant
enn
a
with
thr
ee
dif
fer
en
t
j
ac
k
et
s.
Th
e
j
ac
k
et
s
are
n
amed
as
norm
al
ja
ck
et
,
ground
ing
j
ac
ke
t
and
wave
guide
jacke
t.
T
he
on
-
bo
d
y
tra
nsm
ission
is
m
ea
sured
using
two
fle
xible
sin
gle
-
band
ant
enn
as
at
tach
t
o
the
jacke
ts
.
A
ma
n
with
the
hei
g
ht
of
180
cm
an
d
75
kg
weight
bec
om
es
a
s
a
m
odel
for
the
r
ea
l
m
e
asure
m
ent
.
Th
e
m
ea
sure
m
ent
is
conduct
ed
in
sm
all
spac
e
area
b
y
u
sing
porta
ble
ne
twork
ana
l
y
z
er
with
fle
xible
netw
ork
ca
ble.
The
m
ea
surem
e
nt
result
s
show
tha
t
the
best
per
form
anc
e
fo
r
on
-
bod
y
tra
nsm
ission
is
with
wave
gu
ide
jacke
t
.
1
0
dB
t
ran
sm
ission
imp
rove
m
ent
i
s
arc
hiv
ed
when
t
he
an
te
nn
a
is
p
lace
d
above
the
w
ave
guid
e
j
ac
k
et c
om
par
ed
to
the
norm
al
jack
et
.
It
is
found
t
hat
the
tr
ansm
ission
of
the
ant
e
nna
is
al
so
depe
nds
on
the
ant
enn
a
orie
nt
ation
and
furthe
r
tra
nsm
ission
los
sess
occ
u
r
when
the a
n
te
nn
as
are plac
ed
ab
ove
th
e
ground
in
g
jacke
t
.
Ke
yw
or
d
s
:
Dipole
Sing
le
-
ba
nd
Transm
issi
on
Wav
e
guide
Copyright
©
201
8
Instit
ut
e
o
f Ad
vanc
ed
Engi
n
ee
r
ing
and
S
cienc
e
.
Al
l
rights re
serv
ed
.
Corres
pond
in
g
Aut
h
or
:
Muh
am
m
ad
A
zfar bin
Ab
du
ll
ah,
Com
m
un
ic
at
io
n
E
ngineeri
ng
Dep
a
rtm
ent, F
acult
y of El
ect
rical
Enginee
ring,
Un
i
ver
sit
y Tec
hnology M
al
ay
sia
,
81310 Jo
hor
B
ahru,
Joh
or, M
al
ay
sia
.
Em
a
il
: azfar8
7@gm
ai
l.co
m
1.
INTROD
U
CTION
Nowa
days,
hu
m
an
body
ha
s
bec
om
e
a
par
t
of
w
eara
ble
wi
reless
ne
tworki
ng
de
vi
ces
as
the
el
ect
ro
nic
de
vi
ces
beco
m
e
s
m
al
le
r
and
ch
eaper
.
Since
hu
m
an
body
beco
m
es
a
par
t
of
c
omm
un
ic
at
ion
netw
ork,
th
e
integ
rati
on
of
wireless
se
ns
or
netw
ork
(
WSN
)
a
nd
wir
el
ess
per
sonal
a
rea
net
work
(
WPN
)
beco
m
e b
ody
-
c
entric
wireless
com
m
un
ic
at
ion
.
Du
e
to
com
plexity
of
the
hum
an
body,
m
any
researc
her
s
arou
nd
the
w
orl
d
interest
e
d
to
inv
est
igate
in
this
body
-
c
entric
wireless
com
m
un
ic
at
ion
area
.
Firstl
y,
so
m
e
fab
ric
anten
nas
hav
e
been
i
nv
e
sti
ga
te
d
by
[1]
-
[
3]
since
1999.
T
hey
a
r
e
us
in
g
felt
fa
br
ic
as
substra
te
and
Zel
t
fa
bri
c
as
c
onduct
ing
el
em
ent.
Ho
we
ve
r,
the
pe
rfor
m
ance
of
t
he
a
nten
na
dete
roriat
ed
wh
e
n
t
he
ante
nn
a
is
put
ab
ove
the
hum
an
body
[
4].
T
he
bu
l
ky
siz
e o
f
co
a
xial
port that
has be
en use
d
in
[5
-
6]
also is
no
t s
ui
ta
ble for wea
ra
ble appli
cat
ion.
The
or
it
yc
al
ly
,
the
m
ai
n
chara
ct
erist
ic
of
a
n
arti
fici
al
m
a
gn
et
ic
c
onduct
or
(
AMC)
to
infl
uen
ce
th
e
pro
pag
at
io
n
el
ect
ro
m
acneti
c
wav
e
s
is
in
-
phase
ref
le
ct
io
n
coef
ic
ie
nt
[
7].
Pr
e
vious
resea
rch
e
rs
ha
ve
presente
d
that
the
AMC
m
ay
red
uce
th
e
backwa
rd
ra
diati
on
a
nd
im
pro
ve
the
gain
of
t
he
ante
nna
[8
]
-
[9
]
.
T
he
n,
sh
eet
-
li
ke
wa
veguid
e
sh
eet
is
pr
opose
d
by
[
10]
-
[
13
]
,
16
]
to
r
edu
ce
the
distor
ti
on
from
the
hum
an
body.
Th
e
wav
e
guide
s
he
et
is
con
sist
ed
of
a
rr
ay
of
A
MC
.
The
f
unc
ti
on
of
the
s
he
et
-
li
ke
wa
vegu
ide
is
to
re
duc
e
the
transm
issi
on
lo
sses b
et
wee
n
t
he
a
nten
nas
.
In
this
pa
pe
r,
two
sin
gle
-
ba
nd
te
xtil
e
dia
m
ond
di
po
le
ant
enn
a
wh
ic
h
ar
e
op
e
rati
ng
at
2.4
G
Hz
an
d
5.8
G
Hz
are
use
d
to
in
vestiga
te
the
S2
1
tr
a
nsm
issi
on
ab
ove
three
dif
fer
e
nt
j
ac
kets;
nor
m
al
j
acket,
gro
unding
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
On
-
bo
dy
T
rans
missio
n Sin
gle
-
band
Diamo
nd
D
ip
ole A
nten
na wi
th W
ave
guide Ja
ck
e
(
M.
A. A
bdulla
h
)
1213
j
acket
an
d
wa
veguide
j
acket
.
S
21
tra
ns
m
is
sion
is
m
easure
d
i
n
horizo
nt
al
an
d
ver
ti
cal
ori
entat
io
n
for
al
l
j
ackets
. T
he pe
rfor
m
ance of t
he
tra
ns
m
issi
on
for
the
j
ac
ket
s ar
e c
om
par
ed
and
discus
sed
.
2.
MEASU
REM
ENT SET
UP
Tw
o
sing
le
-
ba
nd
diam
on
d
di
po
le
a
nten
nas
wh
ic
h
are
op
e
r
at
ed
at
2.
4
G
H
z
and
5.8
G
Hz
resp
ect
ively
hav
e
be
en
us
e
d
to
be
inc
orp
orat
ed
with
t
hr
e
e
dif
fer
e
nt
j
ac
ke
ts
as
s
how
n
i
n
Fi
gure
1.
T
he
j
ac
kets
a
re
m
ade
of
fleece
fa
br
ic
nam
ed
as
norm
al
j
acket,
gro
un
ding
j
acket
a
nd
wa
ve
guide
j
a
cket.
Norm
al
j
acket
is
a
plain
j
ac
ket
wh
il
e
gro
unding
j
acket
has
at
ta
ched
with
f
ull
gro
und
pla
ne
fabric.
T
he
wa
veguide
j
a
cket
is
an
a
rr
ay
of
AMC
desig
n from
m
y pr
e
vious
w
ork [4
]
.
(a)
N
or
m
al
j
acket
(b) Gr
oundin
g
j
acket
(c)
Wa
veguid
e
j
acket
(d) Ante
nn
a
s
Figure
1. O
verview
of a
nten
na
s and t
hr
ee
dif
fer
e
nt j
a
ckets
The
ori
entat
io
n
of
the
ante
nna
is
in
vestigat
ed
a
bove
the
ja
ckets.
The
an
te
nn
as
are
plac
ed
ver
ti
cal
ly
and
ho
rizo
ntaly
above
each
ja
cket
as
sho
w
n
in
Fi
gure
2.
On
e
of
t
he
a
nt
enn
a
s
is
place
d
in
the
m
idd
le
of
th
e
j
acket
w
hic
h
act
s
as
a
transm
itter
(Tx
)
w
hile
the
oth
er
anten
na
(Rx)
po
sit
io
n
is
vari
ed
at
ei
gh
t
diff
e
ren
t
locat
ion
s
.
The
locat
ion
s
a
re
la
belle
d
al
phab
et
ic
al
ly
fr
o
m
A
to
H
a
s
s
ho
wn
i
n
Fig
ur
e
3.
The
distance
betwe
e
n
the an
te
nns is
f
ixed
at
14 cm
.
(a)
H
or
iz
on
ta
l
po
la
rizat
ion
(b) Verti
cal
po
la
rizat
ion
Figure
2. A
nte
nn
a
polariz
at
io
n
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vol
.
10
, N
o.
3
,
June
201
8
:
1212
–
1220
1214
Figure
3. P
os
it
ion
s
of t
he
a
ntenn
a
(
R
x)
The
e
xperim
e
nt
is
c
onduct
e
d
i
n
sm
al
l
sp
ace
area.
A
m
a
n
bec
om
es
a
m
od
el
to
wea
r
the
j
ac
kets
.
Durin
g
t
he
e
xperim
ent,
he
s
ta
nd
s
up
a
nd
t
he
tra
ns
m
issi
on
betwee
n
t
he
ante
nn
as
is
m
easur
e
d
as
s
ho
wn
in
Figure
4.
T
he
gap
bet
ween
both
a
nten
nas
a
nd
t
he
j
acket
i
s
set
to
3
m
m
by
us
i
ng
a
f
oam
(
σ
r
=1)
.
P
ort
able
netw
ork
a
naly
ser
is
us
e
d
to
m
easur
e
the t
ransm
issi
on
perform
ance o
f
t
he a
nten
nas.
Figure
4. S
napsho
t
of the
exp
erim
ent setup
3.
RESU
LT
S
A
ND
DI
SCUS
S
ION
S
The
res
ults
are
div
ide
d
an
d
a
naly
zed
into
t
wo
s
ub
cha
pter.
The
first
sub
chap
te
r
e
xp
la
i
ns
ab
out
2.4
GH
z
an
te
nn
a
tr
ansm
issi
on
wh
il
e the 2nd s
ub
chap
te
r
el
ob
rates ab
out 5
.8 G
Hz
a
nten
na
tra
ns
m
issi
on
.
3.1.
S
21
Tr
ans
mi
ssion of
2.4
GHz
Text
il
e
Diam
on
d
D
ip
ole Ante
nn
a
The
S21
on
-
bo
dy
transm
issi
on
s
of
the
a
nten
na
with
three
ja
ckets
wer
e
in
vestigat
ed
.
Gr
a
ph
in
F
ig
ure
4
prese
nts
the
S21
tran
sm
issio
n
of
2.4
GH
z
anten
na
with
norm
al
j
acket
in
horizo
ntal
or
i
entat
ion
.
Fig
ure
5(
a
)
and
Fig
ur
e
5(b
)
de
note
the
ve
rtic
al
arr
a
ng
em
ent
res
pecti
vel
y.
Gr
a
phs
in
Figure
6
dep
ic
t
the
m
easur
ed
S
21
of
anten
nas
with
gr
ou
nd
i
ng
j
a
cket
wh
il
e
G
r
aph
in
Fi
gure
7
represents
the
m
easur
ed
S21
of
a
nten
na
s
with
wav
e
guide
j
ac
ket.
Fig
ur
es
6(a)
an
d
7(a)
re
present
f
or
horiz
on
ta
l
ante
nn
a
ori
entat
ion
a
nd
f
igures
6(b
)
an
d
7(b)
represe
nt v
e
rtic
al
an
te
nna
or
i
entat
ion
.
Wh
e
n
t
he
a
ntenn
a
is
place
d
horizo
ntall
y,
good
tra
ns
m
issio
n
of
the
ante
nn
a
obse
rv
e
d
at
po
sit
io
n
A
and
E
.
For
hor
iz
on
ta
l
or
ie
ntati
on
,
the
S
21
pe
aks
are
-
32
dB
and
-
33
dB
f
or
posit
ion
A
a
nd
E.
P
os
it
ion
C
and
G
re
pr
e
sent
pa
rall
el
arr
an
ge
m
ent
in
ver
ti
c
al
or
ie
nt
at
io
n
with
S
21
pea
ks
at
-
30
dB
an
d
-
32
dB
at
re
so
na
nce
.
Gr
a
phs
in
Fig
ur
e
5
s
how
no
transm
issi
on
occurs
bet
wee
n
the
anten
nas
.
The
S21
pea
ks
at
-
60
dB
f
or
both
horizo
ntal
an
d
ver
ti
cal
ori
en
ta
ti
on
w
hich
is
at
noise
le
ve
l.
Finall
y
pos
it
ion
s
A
an
d
E
re
pr
ese
nt
p
arall
el
arr
a
ng
em
ent
in
horiz
on
ta
l
or
ie
ntati
on
with
S
21
peaks
at
-
24
dB
a
nd
-
20
dB
ab
ov
e
the
wa
ve
gu
i
de
j
ac
ket
wh
il
e
po
sit
io
ns
C
and
G
in
v
e
rtic
al
o
rie
ntati
on
with S
21
peaks at
-
24
dB a
nd
-
24
d
B.
Gr
a
phs
in
Fig
ur
e
8
s
how
th
e
com
par
ison
of
m
easur
ed
S
21
re
su
lt
s
fro
m
Figu
re
5
to
7.
The
best
perform
ance
of
S21
tra
ns
m
is
sion
from
gr
aph
s
i
n
Fig
ure
5
to
Fi
gure
7
is
com
par
ed.
I
t
sh
ows
that
t
he
S
21
peaks
are
i
m
pr
ov
e
d
by
8
dB
and
13
dB
at
r
eso
nan
ce
f
or
horiz
on
ta
l
or
ie
nt
at
ion
.
For
ve
rtic
al
ho
rizo
ntal,
6
dB
and
8
dB
im
pr
o
vem
ent
is
a
chieve
d
w
he
n
the
anten
na
is
placed
a
bove
the
wav
e
guide
j
ac
ket.
When
the
anten
nas
a
re
pl
aced
ab
ove
t
he
norm
al
j
acke
t,
the
tra
ns
m
is
sion
is
dist
urb
ed
by
the
pres
ence
of
hum
an
body.
The
wav
e
guid
e
j
ac
ket
act
s
as
a
path
f
or
the
wa
ve
to
pro
pa
gate
betw
e
en
the
a
nten
nas
a
nd
im
pr
ove
t
he
transm
issi
on
.
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
On
-
bo
dy
T
rans
missio
n Sin
gle
-
band
Diamo
nd
D
ip
ole A
nten
na wi
th W
ave
guide Ja
ck
e
(
M.
A. A
bdulla
h
)
1215
Fr
equ
enc
y
(G
H
z
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
S21 (d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
B
C
D
F
G
H
A
E
Fr
equ
enc
y
(G
H
z
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
S21 (d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
A
B
D
E
F
H
C
G
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
5. Me
as
ur
e
d S
21
of
2.4 GHz
texti
le
d
ia
m
on
d
di
po
le
a
bove n
or
m
al
j
acket
Fr
e
q
u
e
n
c
y
(
GH
z
)
1.
0
1.
5
2.
0
2.
5
3.
0
3.
5
4.
0
S21
(d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
A
B
C
D
E
F
G
H
Fr
eq
ue
nc
y
(
GH
z
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
S21
(d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
A
B
C
D
E
F
G
H
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
6. Me
as
ur
e
d S
21
of
2.4 GHz
texti
le
d
ia
m
on
d
di
po
le
a
bove g
rou
nd
i
ng
j
acket
Fr
equ
enc
y
(GH
z
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
S21 (d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
B
C
D
F
G
H
A
E
Fr
equ
enc
y
(G
H
z
)
1.0
1.5
2.0
2.5
3.0
3.5
4.0
S21 (d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
A
B
D
E
F
H
C
G
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
7. Me
as
ur
e
d S
21
of
2.4 GHz
texti
le
d
ia
m
on
d
di
po
le
a
bove wa
veguid
e j
ac
ket
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vol
.
10
, N
o.
3
,
June
201
8
:
1212
–
1220
1216
Fr
equ
enc
y
(GH
z
)
1.2
1.4
1.6
1.8
2.2
2.4
2.6
2.8
3.2
3.4
3.6
3.8
1.0
2.0
3.0
4.0
S21 (d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
A
M
C A
A
M
C E
NORM
A
L A
NORM
A
L E
GROUND
A
GROUND
E
Fr
equ
enc
y
(GH
z
)
1.2
1.4
1.6
1.8
2.2
2.4
2.6
2.8
3.2
3.4
3.6
3.8
1.0
2.0
3.0
4.0
S21 (d
B)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
AMC C
AMC G
NOR
MAL C
NOR
MAL G
GROU
ND
C
GROU
ND
G
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
8. Com
par
is
on of Mea
su
re
d S
21
of
2.4 GHz
texti
le
di
a
m
on
d dip
ole
above
dif
fer
e
nt
j
ac
kets
3.2.
S
21
Tr
ans
mi
ssion of
5.8
GHz
Text
il
e
Diam
on
d
D
ip
ole Ante
nn
a
The
m
easur
e
d
S
21
tra
ns
m
issio
ns
are
plo
tt
ed
in
Fi
gure
9
to
Fig
ure
11
f
or
ante
nn
a
a
bove
no
rm
al
j
acket,
gro
undi
ng
j
ac
ket
an
d
waveg
uid
e
j
a
cket.
Fi
gure
9(a),
10(a
)
a
nd
11(a
)
sho
w
t
he
5.8
G
Hz
dia
m
ond
dipole
‘s
tra
nsm
issi
on
res
ults
in
horizo
ntal
or
ie
ntati
on
w
hi
le
Figu
re
9(b),
10
(
b)
a
nd
11(
b)
dep
ic
t
the
ve
rtic
al
horizo
ntal.
Am
on
g
t
he
8
posit
ion
s
va
ried
,
the
best
t
ran
s
m
issi
on
is
ob
ta
ined
w
hen
the
anten
na
placed
in
par
al
le
l
arr
a
ng
em
ent.
Fo
r
ho
rizo
ntal
or
ie
ntati
on,
posit
ion
s
A
an
d
E
represe
nt
the
pa
rall
el
arr
an
ge
m
ent
and
posit
ion
C
and
G
f
or
ver
t
ic
al
or
ie
ntati
on
.
Wh
e
n
t
he
a
nt
enn
as
are
pla
ced
a
bove
the
gro
unding
j
ac
ke
t,
the
tra
ns
m
i
ssion
occurs
at
the
no
ise
flo
or
le
vel.
Tra
ns
m
issi
on
im
pr
ovem
ents
at
res
on
a
nce
5.8
G
Hz
are
obse
rv
e
d
at
bo
th
horizo
ntal
an
d
ve
rtic
al
or
ie
ntati
on
s.
From
t
he
ho
rizo
ntal
or
ie
ntati
on
res
ults,
the
S
21
pe
aks
a
re
-
28
dB
an
d
-
30
dB
with
im
pro
vem
ent
of
10
dB
a
nd
8
dB
from
the
transm
issi
on
ab
ove
the
norm
al
j
acket.
T
he
c
om
par
ison
S
21
resu
lt
s
in
ve
rtic
al
or
ie
ntati
on
a
re
s
how
n
in
Fig
ur
e
12(
b).
The
S
21
pea
ks
are
-
37
dB
an
d
-
34
dB
for
pos
it
ion
C an
d G a
bove
the
norm
al
j
acket w
hile
-
28
dB
f
or
both
posit
ion
C a
nd
G
a
bove
t
he wave
gu
i
de jack
et
.
Fr
om
the
pres
ented
res
ults,
t
he
pr
ese
nce
of
wa
veguide
j
a
cket
im
pr
ov
es
the
ante
nn
a
s’
t
ran
sm
issi
on
com
par
ed
t
o
norm
al
j
acket.
The
struct
ur
e
s
of
the
wa
ve
gu
i
de
j
acket
i
tse
lf
w
hich
is
arti
ci
fial
m
a
gn
et
ic
cond
ucto
r
(
A
MC
)
hel
p
the
wav
e
to p
rop
ogat
e th
rou
gh it
.
Fre
qu
en
cy
(GHz)
4
.2
4
.4
4
.6
4
.8
5
.2
5
.4
5
.6
5
.8
6
.2
6
.4
6
.6
6
.8
4
.0
5
.0
6
.0
7
.0
S
21
(dB
)
-1
1
0
-1
0
0
-9
0
-8
0
-7
0
-6
0
-5
0
-4
0
-3
0
-2
0
B
C
D
F
G
H
A
E
Frequency
(GH
z
)
4.2
4.4
4.6
4.8
5.2
5.4
5.6
5.8
6.2
6.4
6.6
6.8
4.0
5.0
6.0
7.0
S
21
(dB)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
A
B
D
E
F
H
C
G
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
9. Me
as
ur
e
d S
21
of
5.8 GHz
texti
le
d
ia
m
on
d
di
po
le
a
bove n
or
m
al
j
acket
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
On
-
bo
dy
T
rans
missio
n Sin
gle
-
band
Diamo
nd
D
ip
ole A
nten
na wi
th W
ave
guide Ja
ck
e
(
M.
A. A
bdulla
h
)
1217
Freq
uen
cy
(GHz)
4
.2
4
.4
4
.6
4
.8
5
.2
5
.4
5
.6
5
.8
6
.2
6
.4
6
.6
6
.8
4
.0
5
.0
6
.0
7
.0
S
21
(dB
)
-1
1
0
-1
0
0
-9
0
-8
0
-7
0
-6
0
-5
0
-4
0
-3
0
-2
0
A
B
C
D
E
F
G
H
Freq
uen
cy
(GHz
)
4
.2
4
.4
4
.6
4
.8
5
.2
5
.4
5
.6
5
.8
6
.2
6
.4
6
.6
6
.8
4
.0
5
.0
6
.0
7
.0
S
21
(dB
)
-1
2
0
-1
1
0
-1
0
0
-9
0
-8
0
-7
0
-6
0
-5
0
-4
0
-3
0
-2
0
A
B
C
D
E
F
G
H
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
10. Mea
su
re
d S
21
of 5.8
GHz texti
le
dia
m
on
d
di
po
le
above
gro
undi
ng j
ac
ket
Frequency
(GH
z
)
4.2
4.4
4.6
4.8
5.2
5.4
5.6
5.8
6.2
6.4
6.6
6.8
4.0
5.0
6.0
7.0
S
21
(dB)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
B
C
D
F
G
H
A
E
Fr
equen
c
y
(
GH
z
)
4.2
4.4
4.6
4.8
5.2
5.4
5.6
5.8
6.2
6.4
6.6
6.8
4.0
5.0
6.0
7.0
S
21 (dB)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
A
B
D
E
F
H
C
G
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
11. Mea
su
re
d S
21
of
5.8 GHz
texti
le
di
a
m
on
d dip
ole
above
wa
vegui
de jacket
Fr
equen
cy
(
GHz
)
4.2
4.4
4.6
4.8
5.2
5.4
5.6
5.8
6.2
6.4
6.6
6.8
4.0
5.0
6.0
7.0
S
21 (dB)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
AM
C A
AM
C E
NO
RMAL A
NO
RMAL E
GR
OU
ND
A
GR
OU
ND
E
Fr
equen
cy
(
GHz
)
4.2
4.4
4.6
4.8
5.2
5.4
5.6
5.8
6.2
6.4
6.6
6.8
4.0
5.0
6.0
7.0
S
21 (dB)
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
AM
C C
AM
C G
NO
RMAL C
NO
RMAL G
GR
OU
ND
C
GR
OU
ND
G
(a)
H
or
iz
on
ta
l
or
ie
ntati
on
(b) Verti
cal
ori
entat
ion
Figure
12. C
om
par
ison
of m
easur
e
d S
21
of
5.8 GHz
texti
le
d
ia
m
on
d dip
ol
e ab
ov
e
d
i
ff
e
re
nt
j
ackets
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vol
.
10
, N
o.
3
,
June
201
8
:
1212
–
1220
1218
4.
CONCL
US
I
O
N
In
c
on
cl
us
io
n,
two
sin
gle
-
band
te
xtil
e
dia
m
on
d
dipole
ante
nn
a
with
norm
al
j
acket,
gro
undi
ng
j
ack
et
and
waveg
uide
j
acket
ha
ve
been
m
easur
e
d
an
d
in
vestig
at
ed.
The
posit
ion
of
the
ant
enn
a
determ
ined
the
transm
issi
on
of
the
ante
nn
a
.
10
dB
im
pr
ove
m
ent
wh
e
n
both
a
n
te
nnas
in
the
sam
e.
The
wa
ve
gu
i
de
j
acket
pro
vid
es
cl
ear
transm
issi
on
path
a
nd
re
du
ces
transm
issio
n
l
os
s.
The
in
-
phase
re
flect
ion
c
har
act
e
risti
c
in
wav
e
guide
j
ac
ket
is
pr
e
dicte
d
to
en
ha
nce
the
tran
sm
issi
o
n
bet
ween
the
anten
nas.
Me
anwhil
e,
the
gro
un
d
j
acket
is
not s
ui
ta
ble f
or a
nten
na pr
opagati
on
as
pr
ese
nted
in
the
r
es
ults.
ACKN
OWLE
DGE
MENTS
The
aut
hors
w
ish
to
than
k
t
he
Re
searc
h
Ma
nag
em
ent
Ce
ntre,
Fac
ulty
of
Ele
ct
rical
Eng
i
neer
i
ng,
Un
i
ver
sit
i
Tek
no
l
og
i
Ma
la
ysi
a
(U
TM)
an
d
the
Ma
la
ysi
a
n
Mi
nistry
of
Ed
ucati
on
(M
OE)
f
or
pro
vid
in
g
the
Gr
a
nt (V
ote No: 4
F88
3
a
nd 12H0
8)
.
REFERE
NCE
S
[1]
P.
Sal
onen
,
e
t
al
.,
"
A
sm
al
l
planar
in
ve
rted
-
F
a
nten
na
f
or
wea
ra
ble
ap
plica
ti
on
s
,
"
in
W
ear
able
Compu
te
r
s, 1
999.
Digest
of P
ap
e
rs. The
T
hird
In
te
r
nati
onal
S
ym
posiu
m o
n
, 1
999, pp.
95
-
10
0.
[2]
S.
Sub
ram
ani
a
m
and
B.
Gupta,
“De
sig
n
an
d
De
velo
pm
ent
of
Bo
dy
-
Worn
App
li
cat
ion
s
and
it
s
Perfo
rm
ance
Stud
y
Under
Fl
at
and
Be
nt
P
os
it
ion
s
,”
Mi
c
ro
w.
Op
t
.
Tec
hnol.
Lett
.,
vol.
5
3,
no.
9,
pp.
2004
–
2011,
20
11.
[3]
M.
Tana
ka
a
nd
J.
Jae
-
Hyeu
k,
"
Wea
ra
ble
m
ic
ro
strip
a
ntenn
a
,"
in
Ante
nnas
and
Propag
ation
Soci
et
y
In
te
r
na
ti
on
al Symposi
um
,
2003. IEEE
, 200
3, pp. 7
04
-
707 v
ol.2.
[4]
Muh
am
m
ad
Azf
a
r
A
bdull
ah,
M
oh
am
ad
Kam
al
A.
Ra
him
,
Moh
d
Ezwa
n
Jal
il
,
Noor
Asm
awati
Sam
su
ri,N
or
A
sn
iz
a
Mur
ad
,
"In
te
gr
at
ed
Tw
o
Te
xtil
e
Dipole
An
te
nna
with
dual
ba
nd
A
r
ti
fici
al
Ma
gn
et
ic
cond
ucto
r
"
,
7th
Europe
an
Co
nference
on
A
nten
na
and
propa
ga
ti
on
(
Eu
cap
2013)
,
Go
t
henb
urg,
S
we
de
n,
8
–
12 Apr
il
20
13
[5]
L.
Liu,
S.
Z
hu
,
an
d
R.
La
ngle
y,
“Du
al
-
ba
nd
Tria
ngular
P
at
ch
A
nten
na
with
Mo
dified
Gro
und
Pla
ne
,”
Ele
ct
ro
n Let
t.
, vol.
43, n
o. 3,
pp. 5
–
6, 20
07.
[6]
L.
Ma
,
R.
M.
Ed
wards,
a
nd
W.
G
.
Wh
it
tow,
“A
No
tc
he
d
Ha
nd
Weara
ble
Ultra
W
id
eband
W
P
rint
ed
Monopole
A
ntenn
a
f
or
S
port
ing
Acti
viti
es,
”
in
L
ough
bor
ough
An
te
nn
a
s
&
P
r
op
a
gation
Co
nf
e
re
nce
,
2008, p
p.
397
–
400.
[7]
Muh
am
m
ad
Azf
a
r
A
bdull
ah,
M
oh
am
ad
Kam
al
A.
Ra
him
,
Moh
d
Ezwa
n
Jal
il
,
Noor
Asm
awati
Sam
su
ri,N
or
A
sn
iz
a
Mura
d,
"In
te
gr
ate
d
Tw
o
Text
il
e
Dipole
Anten
na
wi
th
dual
band
Art
if
ic
ial
Mag
neti
c
cond
uctor
",
7t
h
Euro
pea
n
Co
nf
e
ren
ce
on
A
nten
na
a
nd
pro
pag
at
io
n
(E
uca
p
20
13),
G
othe
nburg
,
S
wed
e
n,
8
–
12 Apr
il
20
13
[8]
S.
Z
hu
a
nd
R.
Lan
gley
,
“
Dual
-
Ba
nd
Wear
able
Te
xtil
e
A
nten
na
on
a
n
EBG
S
ubstrat
e
,”
IE
EE
Trans
.
Anten
nas Pr
op
ag.,
vol.
57, no. 4,
pp. 926
–
93
5,
2009
[9]
M.
S.
Pim
enta,
F.
F
er
rero,
P.
Brac
hat,
P
.
Ra
ta
j
czak,
R.
Staraj
,
an
d
J
.
M.
Ri
bero,
“
Text
il
e
Arti
fi
c
i
al
Ma
gn
et
ic
Co
nduct
or
for
GP
S
Ap
plicati
ons,
”
in
6t
h
Eu
r
opean
Co
nf
e
re
nc
e
on
A
nten
nas
and
Propa
gatio
n
(Eu
C
AP),
2011, p
p.
2884
–
28
86
[10]
K.
E
om
and
H
.
Ar
ai
,
'
Sm
art
su
it
:
wear
a
ble
sh
eet
-
li
ke
wavegu
i
de
bo
dycentric
wireless
com
m
un
ic
at
ion
s'
,
E
ur
.
Wire.
Tec
h.
C
onf.,
pp
1
-
4,
2010.
[11]
K.
Eom
and
H
.
A
rai,
'
Sm
art
Bl
ank
et
:
Flexi
ble
an
d
Easy
t
o
C
ouple
Wavegu
i
de'
,
IEE
E
Topical
C
on
f.
on
Biome
d. Wi
re.
Tech., Net
., a
nd
Sens.
Sys
.
, p
p 15
-
18, 201
1
[12]
K.
Kam
ard
in,
M.
K.
A.
Ra
him
,
P.
S
Hal
l,
N.
A.
Sam
su
ri,
M.
E.
Jal
il
and
M.
Z
.
Anua
r,
"
Te
xtil
e
Wav
e
guide
S
heet
with
Art
ific
ia
l
Ma
gn
et
ic
Con
duct
or
Stru
ct
ur
e
s
for
Bo
dy
Ce
ntric
W
irel
ess
Com
m
un
ic
at
io
n,
"
in
Asia
-
P
acifi
c
Con
fe
rence
in
Ap
plied
Ele
ct
ro
m
ag
netic
(
APACE
2012
)
,
Me
lak
a
,
Ma
la
ysi
a,
2012, pp.
257
-
261
K.
Eo
m
and
H
.
Ar
ai
,
"
W
i
reles
s
powe
r
t
ran
s
fe
r
us
in
g
s
heet
-
li
ke
wav
e
guide,
"
in A
nten
na
s
an
d
Pr
opag
ation,
2009. E
uCAP
2009. 3r
d
E
uro
pean
C
onfe
ren
ce o
n
, 2
009, pp
. 3038
-
3041.
[13]
M.
A.
A
bdulla
h,
M.
K
.
A.
R
ahim
,
and
N.
A.
Sam
su
ri
O
n
-
B
od
y
Com
m
un
ic
at
io
n
Syst
e
m
Tran
sm
issio
n
En
han
cem
e
nt
Using
a
D
ual
-
Ba
nd
Te
xtil
e
Ar
ti
fici
al
Ma
gnet
ic
Conduc
tor
Adv.
Sci.
Lett
.
23,
1129
8
–
11301
[14]
Ma
iz
at
un
Muham
ad,
Ma
isa
rah
Abu,
Za
hr
il
a
dh
a
Za
kar
ia
,
H
asnizom
Hassan
,
“N
ovel
Ar
ti
fici
al
Ma
gn
et
ic
Cond
uctor
f
or
5G
Applic
at
ion
,
’’
I
ndonesi
an
Jo
ur
nal
of
Ele
ct
ric
al
Eng
i
ne
eri
ng
an
d
Co
mputer
Scie
nc
e
(
IJEECS)
.
Vo
l.
5
,
No.
3, Marc
h 201
7,
pp. 6
36
–
642
[15]
Em
ad
Sh
eha
b
Ah
m
ed,
“
Wea
rab
le
C
onf
or
m
al
An
te
nnas
for
2.4
GH
z
W
i
reless
Bo
dy
A
rea
Netw
orks,”
TELKOMN
IK
A
(
Tele
communicati
on,
C
ompu
ti
ng,
Ele
ct
ronic
s
and
C
ontrol)
,
Vo
l.1
1,
N
o.1,
Ma
rc
h
2013,
pp. 175~
180 I
SSN
:
1693
-
69
30
Evaluation Warning : The document was created with Spire.PDF for Python.
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci
IS
S
N:
25
02
-
4752
On
-
bo
dy
T
rans
missio
n Sin
gle
-
band
Diamo
nd
D
ip
ole A
nten
na wi
th W
ave
guide Ja
ck
e
(
M.
A. A
bdulla
h
)
1219
[16]
Ad
el
Y.
I
.
As
hap
1
,
Z.
Z.
A
bid
in
2
,
S.
H.
Dah
la
n
3
,
H
.
A.
Ma
j
id
4
,
S.
K.
Yee
5
,
Ga
m
eel
Sale
h
6
,
Norun
Abd
ul
Ma
le
k
7
“Fle
xib
le
W
e
arab
le
A
nten
na
on
Ele
ct
ro
m
agn
et
ic
Ba
nd
Gap
us
in
g
PDM
S
su
bs
t
rate,
”
TELKOMN
IK
A
(
Tele
communicati
on,
C
ompu
ti
ng,
Ele
ct
ro
nics
and
C
ontrol)
,
Vo
l.
15,
No.3,
Se
ptem
ber
2017, p
p.
1454
~146
0
I
SS
N: 1693
-
69
30, accr
edite
d A
by DI
KTI,
Decr
ee
No: 58/D
I
KTI
/
K
ep/2
013
BIOGR
AP
HI
ES OF
A
UTH
ORS
Muham
m
ad
Azfa
r
bin
Abdulla
h
rec
e
ive
d
the
B
E
ng.
Degre
e
in
E
l
ec
tr
ic
a
l
Engi
n
eering
m
aj
oring
in
Telec
om
m
unic
ation
from
Univer
sit
y
T
ec
hnol
og
y
Mal
a
y
sia
in
2010.
From
2010
to
2011,
he
worked
as
a
pro
ce
ss
engi
ne
er
a
t
Infine
on
T
ec
hno
logi
es
Berh
ad
in
Kulim
Keda
h.
HE
obta
in
ed
hi
M.
Eng
Elec
t
rical
Engi
n
ee
r
ing
f
rom
Univer
si
t
y
Te
chno
log
y
Mal
a
y
si
a
in
2014
.
Curre
ntly
h
e
is
Stud
y
ing
PhD
degr
ee
s
in
E
le
c
trica
l
Engi
n
ee
ring
from
Univer
sit
y
Technol
og
y
Ma
lay
s
ia.
During
his
stud
y
,
h
e
ha
s
publi
shed
m
ore
th
an
10
art
i
cles
in
conf
er
ence
pap
ers.
His
r
e
sea
rch
int
er
est
inc
lud
es
the
ar
e
as
of
designi
ng
ant
enn
a,
art
if
ic
i
al
m
agne
t
ic
con
duct
r
and
we
arable
app
li
c
at
ion
.
Muham
m
ad
Azf
ar
bin
Abdull
ah
is
a
m
ember
of
Board
of
Eng
ine
er
Ma
lay
sia
(BEM)
and
a
m
ember
of
IEEE
(MIEE
E)
.
Moham
ad
Kam
al
A
Rahi
m
rec
e
i
ved
the
B
Eng.
degr
ee
in
Elec
trica
l
and
Elec
t
ron
ic
Engi
n
ee
r
ing
from
Univer
sit
y
of
Strat
hc
l
y
de
,
UK
,
in
1987.
Fr
om
1987
to
1989,
he
worked
as
a
Mana
gemen
t
Tra
in
ee
at
Sim
e
T
y
res
Mergong
Alor
Star
K
edah
and
Produc
ti
o
n
Supervisor
a
t
Sim
e
Shoes
in
Kulim
Ked
ah.
In
1989,
he
joi
n
ed
the
Depa
r
tment
of
Com
m
un
ic
a
ti
on
Engi
n
ee
r
ing,
Facult
y
of
El
e
ct
ri
ca
l
Eng
in
ee
ring
Univer
si
ti
Te
knologi
Malay
sia
Kual
a
Lumpur
as
an
Assist
ant
Lectu
rer
A.
He
obta
ine
d
his M.
Eng
Scie
nc
e
f
rom
Univer
sit
y
of
New
South
Wa
le
s
Aus
tra
lia
in
1992
and
Ph
D
degr
ee
s
in
El
e
ct
r
ic
a
l
Eng
ine
e
ring
from
Univer
sit
y
of
Birmingham
UK
in
2003.
Aft
er
he
re
ce
iv
ed
his
Master
he
was
appoi
nte
d
as
a
Le
c
ture
r
a
t
Facul
t
y
of
Elec
tri
c
al
Engi
n
ee
ring
.
I
n
2005
he
was
appoi
nt
ed
as
a
s
eni
or
l
ec
tur
er
an
d
in
2007
he
wa
s
appoi
nte
d
as
As
soc
Profess
or
at
th
e
fa
cult
y
.
Now
he
is
the
Profess
or
in
RF
and
Antenna
a
t
Facul
t
y
of
Ele
ct
ri
ca
l
Eng
ineer
ing
Univer
sit
i
Te
knologi
Malay
sia
.
His
rese
ar
ch
intere
st
inc
lu
des
the
are
as
of
design
of
Die
lectr
i
c
resona
tor
ant
enn
as,
m
ic
ro
strip
ant
enn
as,
sm
al
l
ant
enn
as,
m
ic
rowave
sensors
,
RF
ID
ant
enna
s
for
rea
der
s
and
ta
gs,
Multi
-
func
ti
on
an
te
n
nas,
m
ic
rowave
ci
cui
ts
,
EBG,
art
if
ic
i
al
m
agnetic
condu
ct
ors,
m
et
amate
ri
al
s,
phase
d
arr
a
y
a
nte
nnas,
compu
te
r
ai
d
ed
desig
n
for
ant
enna
s
and
design
of
m
il
li
m
et
er
fr
equ
ency
antenna
s.
He
has
publi
she
d
over
200
art
i
c
le
s
in
journals
and
conf
ere
n
ce
pape
rs.
He
is
a
co
aut
hor
of
a
book
ti
tl
e
b
asic
princ
iple
tele
co
m
m
unic
at
ion
an
d
seve
ral
book
cha
pt
ers
and
ed
it
or
of
three
book
cha
pte
rs
.
He
has
bee
n
appointed
as
a
rev
i
e
wer
for
seve
ral
journa
ls
papers
at
Nati
on
al
and
Inte
rna
ti
ona
l
le
v
el
.
Thus
far
,
he
has
rev
ie
wed
an
d
edi
te
d
m
ore
tha
n
100
p
ape
r
s.
In
y
ea
r
201
2
he
was
awa
r
ded
for
th
e
hig
hest
impact
factor
journal
in
Inform
at
ion
and
Comm
unic
at
io
n
Resea
rch
Alliance
(Ic
RA)
du
ring
CITRA
K
ARIS
M
A
2012.
Curre
ntly
he
is
havi
ng
two
rese
arc
h
gr
ant
from
MO
HE
(ERGS
and
PR
GS
),
one
from
MO
STI
which
is
ESc
ie
n
ce
,
three
from
I
nte
rna
ti
ona
l
Gra
nt
which
is
MO
TOROLA
,
two
from
Resea
rch
Univer
sit
y
Gran
t
which
is
Ti
er
1
and
T
ie
r
2
and
one
LRGS
collabor
a
ti
on
with
US
M
and
UN
ISZAR.
He
is
the
proje
c
t
lea
der
for
al
l
th
ese
gra
nts.
Th
e
tot
a
l
amount
of
the
se
rese
arc
h
gr
ant
s
are
m
ore
tha
n
R
M
2.
5
m
il
li
on.
One
of
his
rese
arc
h
produc
t
ha
s
bee
n
comm
erc
ia
lized
through
UTM
Spin
off
compan
y
.
Thi
s
is
supported
b
y
UTM
S
y
m
bi
osis
pro
gra
m
m
e
which
is
th
e
col
l
abor
ation
b
et
wee
n
UTM
a
nd
MTDC.
Th
e
to
ta
l
amount
of
gr
ant
ob
ta
i
ned
from
th
is
progra
m
m
e
is
nea
rl
y
RM
2
Mill
ion.
Th
rough
res
ea
rch
,
whi
ch
he
has
conducte
d
t
hroughout
the
y
e
ars,
he
has
bee
n
honoure
d
with
rec
ogni
ti
o
n
nat
iona
l
l
y
as
well
a
s
int
ern
at
ion
al
l
y
for
th
e
produc
ts
inve
nt
i
on.
The
to
ta
l
awa
rds
tha
t
he
h
as
rec
e
ive
d
through
nat
ional
compet
it
ion
is
5
gold,
5
silve
r
and
3
bronz
e.
Thi
s
in
cl
ude
M
al
a
y
si
a
Te
chno
log
y
Ex
po
(MTE
2007)
,
Int
ern
ational
Inve
nti
on
,
Innov
at
ion
and
T
ec
hn
olog
y
Exhi
bi
ti
on
(IT
EX
2008)
an
d
The
In
te
rn
at
io
nal
Exposi
ti
on
of
Resea
rch
an
d
Inve
nti
on
of
Instit
uti
on
of
Higher
Learni
n
g
(PECIPTA2009,
2011).
For
int
ern
at
ion
al
co
m
pet
it
ion
his
pr
oduct
m
ana
ge
t
o
sec
ure
4
gold
,
4
silve
r
and
3
bronz
e.
The
int
ern
at
ion
al
co
m
pet
it
ion
is
Seou
l
Inte
rn
at
ion
al
Inve
nti
on
Fa
ir
(
SIIF
-
2008,
2009
and
2011).
In
addi
ti
on
,
h
e
has
fil
ed
the
patent
f
or
m
ore
tha
n
20
produc
ts
as
a
pr
inc
ip
al
i
nvent
or
.
In
y
e
ar
2009
he
was
awa
rde
d
as
a
best
funda
m
ent
al
rese
a
rch
proje
c
t
in
CITR
A
KA
RI
SM
A
2
009.
Mea
nwhile
in
2010
h
e
was
t
he
fin
al
ist
for
th
e
best
intellec
tu
al
prop
erty
awa
r
d
in
CI
TRA
KA
RISM
A
2010
.
MO
STI
al
so
has
appoi
n
te
d
h
im
as
an
expe
r
t
assess
or
to
ev
al
u
at
e
the
proposal
ap
pli
c
at
ion
under
Resea
rch
Deve
l
opm
ent
and
Co
m
m
erc
ia
li
z
at
ion
He
is
th
e
ch
apter
ch
ai
r
of
IEEE
AP
MTTE
MC
Malay
s
ia
n
Sec
tion
for
y
ea
r
2011
and
2012.
During
his
te
rm
as
a
cha
pt
er
chair,
he
is
cont
inousl
y
orga
nised
conf
er
enc
e
und
er
the
um
bre
ll
a
of
IEEE
AP
MTTE
MC.
The
conf
e
ren
c
e
s
tha
t
cha
p
te
r
orga
nised
are
I
EE
E
Radi
o
Fr
eque
nc
y
Micro
wave
(RFM
2
011)
and
IEE
E
A
sia
Paci
fic
Confer
ence
on
Applie
d
E
le
c
tro
m
agne
ti
c
(AP
ACE
2012).
He
r
ec
e
ive
d
his
ex
c
el
l
enc
e
serv
ice
awa
rd
in
2004
a
nd
2011
for
his
cont
ribut
ion
towa
rds
unive
rsit
y
ex
ce
l
le
nc
e.
He
h
as
supervise
d
10
Phd,
47
Master
which
inc
lud
e
s
the
sis,
pro
je
c
t
rep
ort
,
disser
ta
ti
on
and
100
under
gra
dua
te
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2502
-
4752
Ind
on
esi
a
n
J
E
le
c Eng &
Co
m
p
Sci,
Vol
.
10
, N
o.
3
,
June
201
8
:
1212
–
1220
1220
student
s.
4
Phd a
nd
42
Maste
r
stu
dent
s ha
v
e
b
ee
n
gra
duated
th
roug
h
his supe
rvision
.
Noor
Asmawati
Sam
suri
recei
ved
th
e
B.
E
ng.
(Hons
)
in
El
e
ct
ri
ca
l
-
Tele
comm
unic
at
ion
Engi
ne
eri
ng
fro
m
Univer
siti
Teknologi
Mal
a
y
si
a
in
2001,
the
MS
c.
in
Dig
it
a
l
Com
m
unic
at
ions
S
y
stem
from
Lo
ughborough
Univer
sit
y
,
UK
in
2
004
and
th
e
Ph.
D.
in
E
lectr
oni
c
and
E
le
c
trica
l
Engi
ne
eri
ng
fro
m
Loughborough
Univer
sit
y
,
U
K
in
2009.
She
is
pre
sently
a
Se
nior
Le
c
ture
r
in
the
Facult
y
of
El
e
ct
ri
ca
l
Engi
n
e
eri
ng
,
Univer
si
ti
Te
kno
logi
M
al
a
y
si
a.
Her
r
ese
arc
h
int
er
ests
inc
lud
e
wea
rab
l
e
ant
enn
as
inc
l
uding
the
int
e
r
ac
t
ion
with
hum
an
body
and
m
et
al
lic
item
s,
implant
able
ante
nna
for
m
ed
ic
a
l
telemetr
y
,
and
Speci
fi
c
Abs
orpti
on
Ra
te
(SA
R).
During
her
ca
rri
er,
sh
e
has
bee
n
aut
hore
d
or
co
-
aut
ho
red
sev
era
l
technical
p
a
per
s
and
book
c
hapt
ers
r
el
a
te
d
to
her
r
ese
ar
ch
i
nte
rests.
She
has
al
so
be
en
appointed
as
a
r
evi
ew
er
for
sev
eral
jo
urna
l
p
ape
rs
a
t
Nati
ona
l
and
Int
ern
ational
le
v
el.
Noor
As
m
awa
ti
Sam
suri
is
a
m
ember
of
Boa
rd
of
Engi
n
ee
r
Malay
s
ia
(BEM
)
and
a
m
ember
of
IEEE
(MIE
E
E),
and
is
cur
re
ntly
supervising
a
PhD
,
Mast
er
and
Undergr
adu
at
e
student
s
Kam
il
ia
Kam
ar
din
recei
v
ed
he
r
B.
Eng
.
Elec
tr
onic
(Com
m
unic
ations)
from
the
Univer
sit
y
of
Sheffie
ld
,
U.K.
,
in
2004
an
d
obta
ine
d
h
e
r
M.Sc.
in
In
form
at
ion
Tech
nolog
y
(Da
ta
Com
m
unic
at
ions
and
Networki
ng)
from
Univer
s
it
i
T
eknol
ogi
M
ara
(UiTM),
Ma
lay
s
ia
in
2007.
She
recei
ved
h
e
r
Ph.D.
in
El
e
ct
r
ic
a
l
Engi
n
ee
r
ing
(Com
m
unic
at
io
ns)
from
Univer
siti
T
eknol
ogi
Malay
s
ia
(UTM),
Mal
a
y
s
ia
in
2
014.
She
spent
3
m
onths
at
Univ
ersity
of
B
imingham,
U.K.,
as
a
visit
ing
Ph.D.
st
udent
.
She
has
pre
viousl
y
s
erv
ed
as
a
senior
assis
ta
nt
rese
arc
h
er
a
t
TM
Resea
rch
&
Deve
lopment,
Malay
si
a
for
3
y
e
ars.
Curre
nt
l
y
she
is
a
senior
le
ct
ure
r
a
t
Univer
siti
Te
knolog
i
Mal
a
y
s
ia,
Kua
la
Lumpur.
She
se
rve
s
under
Com
pute
r
S
y
s
te
m
s
E
ngine
er
ing
Grou
p
at
Advanc
ed
Inform
at
ic
s
Sch
ool.
Her
rese
arch
int
e
rests
in
cl
u
de
an
te
nnas
,
wir
el
ess
comm
unicati
on
,
wea
rab
l
e
comm
unic
at
ion,
bod
y
ce
n
tri
c
c
om
m
unic
at
ion,
m
et
amate
ri
al
s,
wire
le
ss
net
wor
king
,
Int
ern
e
t
of
Thi
ngs (IoT
)
an
d
computer
s
y
st
e
m
s e
ngine
eri
ng
.
Evaluation Warning : The document was created with Spire.PDF for Python.