I
nd
o
ne
s
ia
n J
o
urna
l o
f
E
lect
rica
l En
g
ineering
a
nd
Co
m
p
u
t
er
Science
Vo
l.
9
,
No
.
2
,
Feb
r
u
ar
y
201
8
,
p
p
.
42
4
~
4
3
0
I
SS
N:
2502
-
4752
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
ee
cs
.
v
9
.
i
2
.
p
p
42
4
-
4
30
424
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ia
e
s
co
r
e.
co
m/jo
u
r
n
a
ls
/in
d
ex
.
p
h
p
/
ijeec
s
Inv
estig
a
tion o
f
K
nee F
l
ex
io
n Angle
Influen
ces o
n In
t
ra
-
Bo
dy
Co
m
m
uni
ca
tion’s
(
IB
C)
Signa
l At
t
enua
tion
I
W
I
bra
hi
m
1
,
M
M
M
Aruw
a
2
,
A.
H
.
A.
Ra
za
k
3
,
A.
Ah
ma
d
4
,
R.
N.
K
hir
5
1,
2,
3,
4
El
e
c
tro
n
ics
A
rc
h
it
e
c
tu
re
a
n
d
A
p
p
li
c
a
ti
o
n
(
EA
r
A
)
Re
se
a
rc
h
G
r
o
u
p
,
F
a
c
u
lt
y
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
(F
KE),
UiT
M
S
h
a
h
A
la
m
5
Disc
ip
li
n
e
o
f
Ca
rd
i
o
lo
g
y
UiT
M
M
e
d
ica
l
S
p
e
c
ialist
Ce
n
ter,
F
a
c
u
lt
y
o
f
M
e
d
ica
l,
UiT
M
S
u
n
g
a
i
Bu
lo
h
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
Oct
20
,
2
0
1
7
R
ev
i
s
ed
Dec
2
4
,
2
0
1
7
A
cc
ep
ted
J
an
11
,
2
0
1
8
G
a
l
v
a
n
ic
c
o
u
p
li
n
g
m
e
th
o
d
is
o
n
e
o
f
th
e
m
e
th
o
d
s
i
n
tr
o
d
u
c
e
d
i
n
in
tra
-
b
o
d
y
c
o
m
m
u
n
ica
ti
o
n
(IBC).
IBC
u
se
s
h
u
m
a
n
b
o
d
y
to
a
s
th
e
c
o
m
m
u
n
ica
ti
o
n
m
e
d
iu
m
f
o
r
d
a
ta
tran
sm
i
ss
io
n
.
I
n
th
is
p
a
p
e
r,
th
e
i
n
v
e
stig
a
ti
o
n
fo
c
u
se
s
o
n
sig
n
a
l
a
tt
e
n
u
a
ti
o
n
p
e
rf
o
rm
a
n
c
e
a
c
ro
ss
k
n
e
e
jo
in
t
u
si
n
g
t
h
e
g
a
lv
a
n
ic
c
o
u
p
l
in
g
a
n
a
ly
sis.
T
h
e
sig
n
a
l
a
tt
e
n
u
a
ti
o
n
w
a
s
d
e
ter
m
in
e
d
b
y
im
p
le
m
e
n
ti
n
g
t
h
e
g
a
lv
a
n
ic
c
o
u
p
li
n
g
a
n
a
l
y
sis
a
t
s
p
e
c
if
ic
k
n
e
e
f
le
x
io
n
a
n
g
le.
T
h
e
g
a
l
v
a
n
ic
a
n
a
ly
sis
in
it
iate
d
b
y
d
e
c
id
in
g
th
e
o
p
e
ra
ti
n
g
f
re
q
u
e
n
c
y
in
b
e
tw
e
e
n
4
0
to
6
0
M
Hz
in
o
rd
e
r
t
o
a
n
a
ly
z
e
th
e
si
g
n
a
l
a
tt
e
n
u
a
ti
o
n
b
e
tw
e
e
n
th
e
k
n
e
e
f
lex
io
n
a
n
g
les
.
T
h
is
p
a
p
e
r
f
o
u
n
d
th
a
t
th
e
lo
w
e
st
sig
n
a
l
a
tt
e
n
u
a
ti
o
n
a
t
th
e
o
p
e
ra
ti
n
g
f
re
q
u
e
n
c
y
wa
s
4
7
.
2
5
d
B,
w
h
il
e
th
e
h
i
g
h
e
st
o
n
e
wa
s
5
2
.
6
3
d
B
w
h
e
re
th
e
k
n
e
e
f
le
x
io
n
a
n
g
le
is
0
o
a
n
d
1
5
5
o
re
sp
e
c
ti
v
e
l
y
.
It
w
a
s
c
o
n
c
lu
d
e
d
th
a
t
th
e
sig
n
a
l
a
tt
e
n
u
a
ti
o
n
d
e
c
re
a
se
w
it
h
th
e
in
c
r
e
a
sin
g
o
f
k
n
e
e
jo
in
t
e
x
isten
c
e
a
t
th
e
sp
e
c
if
i
c
f
le
x
io
n
a
n
g
le.
Ho
w
e
v
e
r,
a
w
id
e
r
e
x
p
e
ri
m
e
n
t
m
u
st
b
e
c
o
n
d
u
c
ted
f
o
r
v
a
rio
u
s
d
a
ta
th
a
t
w
il
l
c
o
rre
sp
o
n
d
to
sig
n
a
l
a
tt
e
n
u
a
ti
o
n
f
o
r
v
a
rio
u
s
in
f
lu
e
n
c
e
d
h
u
m
a
n
d
a
ta ch
a
ra
c
teristics
.
K
ey
w
o
r
d
s
:
Galv
a
n
ic
co
u
p
li
n
g
I
n
tr
a
-
b
o
d
y
co
m
m
u
n
ica
tio
n
Kn
ee
f
lex
io
n
an
g
le
Sig
n
al
atte
n
u
a
tio
n
Co
p
y
rig
h
t
©
2
0
1
8
In
stit
u
te o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
I
W
I
b
r
ah
i
m
,
E
lectr
o
n
ics
A
r
ch
i
tectu
r
e
a
n
d
A
p
p
licatio
n
(
E
A
r
A
)
R
e
s
ea
r
ch
Gr
o
u
p
,
Facu
lt
y
o
f
E
lectr
ical
E
n
g
in
ee
r
in
g
(
F
KE
)
,
UiT
M
Sh
ah
A
la
m
.
1.
I
NT
RO
D
UCT
I
O
N
L
ea
d
in
g
to
I
n
d
u
s
tr
y
4
.
0
,
th
e
b
io
m
ed
ical
e
n
g
i
n
ee
r
i
n
g
f
ield
r
ap
id
ly
i
m
p
r
o
v
e
s
th
e
d
ata
an
a
l
y
zi
n
g
a
n
d
m
o
n
ito
r
i
n
g
s
y
s
te
m
u
s
in
g
th
e
n
e
w
c
h
a
n
n
e
l
o
f
co
m
m
u
n
ic
atio
n
.
T
h
e
h
elp
o
f
ad
v
an
ce
m
en
t
i
n
elec
tr
o
n
ic
s
tech
n
o
lo
g
y
i
n
tr
o
d
u
ce
s
a
s
e
t
o
f
d
is
ea
s
es
s
el
f
-
m
o
n
ito
r
s
y
s
te
m
th
at
b
u
il
t
-
u
p
f
r
o
m
s
p
ec
if
ic
m
i
n
iat
u
r
e
s
en
s
o
r
s
an
d
w
ir
ele
s
s
co
m
m
u
n
icat
io
n
i
n
wh
ich
i
n
te
g
r
ated
to
g
et
h
er
.
D
u
e
to
th
e
d
e
v
elo
p
m
e
n
t
o
f
b
io
m
ed
ical
co
m
m
u
n
ica
tio
n
ch
an
n
el,
a
n
e
w
s
tan
d
ar
d
o
f
w
i
r
eless
b
o
d
y
ar
ea
n
et
w
o
r
k
(
W
B
A
N)
o
r
I
E
E
E
8
0
2
.
1
5
.
6
w
a
s
r
at
if
ied
i
n
2
0
1
2
.
T
h
is
s
tan
d
ar
d
allo
w
s
a
lo
w
p
o
w
er
w
ir
ele
s
s
co
m
m
u
n
ica
tio
n
p
r
o
to
co
l
th
r
o
u
g
h
h
u
m
a
n
b
o
d
y
u
s
i
n
g
r
ad
io
f
r
eq
u
en
c
y
(
R
F)
w
av
e
an
d
al
s
o
n
o
n
-
R
F.
C
o
m
p
ar
ed
to
R
F,
t
h
e
I
B
C
co
n
s
u
m
e
v
er
y
lo
w
p
o
w
er
w
h
ic
h
i
s
v
er
y
i
m
p
o
r
ta
n
t
f
o
r
th
e
w
ea
r
ab
le
d
ev
ice
[
1
]
.
W
B
A
N
ca
n
b
e
ap
p
ly
i
n
m
a
n
y
ap
p
licatio
n
in
clu
d
i
n
g
m
ed
ical
an
d
n
o
n
-
m
ed
ica
l
ap
p
licatio
n
s
u
ch
as
u
b
iq
u
ito
u
s
h
ea
lth
ca
r
e,
ca
n
ce
r
d
etec
tio
n
,
m
o
n
ito
r
in
g
b
lo
o
d
g
l
u
co
s
e
,
ast
h
m
a
d
etec
tio
n
ap
p
licatio
n
,
m
ilit
ar
y
,
m
o
n
ito
r
i
n
g
b
attle
f
ield
ac
ti
v
it
y
an
d
m
an
y
o
th
er
s
[
2
]
.
I
n
1
9
9
5
,
in
tr
a
-
b
o
d
y
co
m
m
u
n
icatio
n
(
I
B
C
)
t
h
at
is
a
k
i
n
d
o
f
n
o
n
-
R
F
p
r
o
to
co
l
p
r
o
p
o
s
ed
b
y
Z
i
m
m
er
m
a
n
[
3
]
to
i
n
tr
o
d
u
ce
t
h
e
ca
b
le
-
f
r
ee
co
n
ce
p
t
i
n
b
io
m
ed
ical
en
g
in
ee
r
i
n
g
.
I
B
C
w
a
s
d
ef
in
ed
a
s
w
ir
ele
s
s
co
m
m
u
n
icatio
n
th
at
u
s
in
g
b
o
d
y
t
is
s
u
e
a
s
p
r
o
p
ag
atio
n
m
ed
i
u
m
o
r
ele
ctr
ical
c
h
an
n
el
[
4
]
.
Fig
u
r
e
1
illu
s
tr
ate
s
th
e
I
B
C
tech
n
o
lo
g
y
in
b
io
m
ed
ical
ap
p
licatio
n
[
5
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
I
n
ve
s
tig
a
tio
n
o
f Kn
ee
F
lexio
n
A
n
g
le
I
n
flu
e
n
ce
s
o
n
I
n
tr
a
-
B
o
d
y
C
o
mmu
n
ica
tio
n
’
s
…
(
I
W
I
b
r
a
h
im
)
425
Fig
u
r
e
1.
I
B
C
I
llu
s
tr
atio
n
o
f
T
r
an
s
m
is
s
io
n
L
i
n
e
I
n
g
e
n
er
al,
th
er
e
ar
e
t
w
o
m
ai
n
co
u
p
li
n
g
tech
n
iq
u
e
s
u
s
ed
i
n
I
B
C
:
g
alv
a
n
ic
co
u
p
lin
g
a
n
d
ca
p
ac
itiv
e
co
u
p
lin
g
.
B
y
d
ef
i
n
itio
n
,
b
o
th
o
f
th
e
s
e
tech
n
iq
u
e
s
d
if
f
er
en
tia
ted
b
y
t
h
e
co
n
n
ec
tio
n
f
r
o
m
tr
a
n
s
m
itter
to
r
ec
eiv
er
co
m
p
o
n
e
n
t
as
s
h
o
w
n
i
n
F
ig
u
r
e
2
[
6
]
.
I
n
g
alv
a
n
ic
co
u
p
li
n
g
,
t
w
o
s
et
o
f
tr
an
s
m
i
tter
a
n
d
r
ec
eiv
er
elec
tr
o
d
es
t
h
at
attac
h
ed
to
h
u
m
a
n
s
k
i
n
w
ill
o
p
er
ate
to
p
r
o
ce
s
s
th
e
ap
p
lie
d
s
ig
n
al
[
7
]
w
h
i
le
ca
p
ac
itiv
e
co
u
p
lin
g
tec
h
n
iq
u
e
p
r
o
v
id
es
th
e
s
ig
n
al
p
r
o
ce
s
s
i
n
g
b
y
cu
r
r
en
t
lo
o
p
b
et
w
ee
n
t
h
e
tr
an
s
m
itter
s
an
d
r
ec
eiv
er
el
ec
tr
o
d
e
th
at
f
o
r
m
a
r
etu
r
n
p
ath
t
h
r
o
u
g
h
t
h
e
e
x
ter
n
al
g
r
o
u
n
d
[
8
]
.
Fig
u
r
e
2.
a)
C
ap
ac
itiv
e
C
o
u
p
li
n
g
T
ec
h
n
iq
u
e
b
)
Galv
an
ic
C
o
u
p
lin
g
T
ec
h
n
iq
u
e
A
lo
t
o
f
r
esear
c
h
es
h
ad
b
ee
n
co
n
d
u
cted
b
ef
o
r
e
in
o
r
d
er
to
s
elec
t
th
e
b
est
m
o
d
eli
n
g
m
e
th
o
d
f
o
r
b
o
th
o
f
I
B
C
’
s
tech
n
iq
u
es.
I
n
2
0
1
3
,
H.
liu
et
a
l.
w
as
p
r
o
p
o
s
ed
a
lo
w
-
co
s
t
r
e
m
o
te
h
ea
lt
h
c
ar
e
m
o
n
it
o
r
s
y
s
te
m
d
esig
n
ed
b
ased
o
n
e
m
b
ed
d
ed
s
y
s
te
m
[
9
]
.
Ho
w
e
v
er
,
t
h
e
e
f
f
e
ct
o
f
e
x
i
s
ti
n
g
li
m
b
j
o
in
t
to
th
e
s
y
s
te
m
d
es
ig
n
w
as
n
o
t
d
is
cu
s
s
ed
.
Ho
m
e
Hea
lth
m
o
n
ito
r
i
n
g
s
y
s
te
m
u
s
i
n
g
I
n
ter
n
et
Of
T
h
in
g
(
I
OT
)
also
p
r
o
p
o
s
ed
b
y
Y.
J
in
g
J
in
g
et
a
l.
[
1
0
]
.
I
n
o
r
d
er
to
ap
p
ly
h
u
m
a
n
b
o
d
y
as
a
co
m
m
u
n
icat
io
n
m
ed
iu
m
i
n
I
B
C
s
y
s
te
m
,
t
h
e
c
h
ar
ac
ter
is
tic
o
f
h
u
m
a
n
b
o
d
y
m
u
s
t
b
e
s
t
u
d
y
.
T
h
e
h
u
m
a
n
b
o
d
y
co
n
tai
n
o
f
m
a
n
y
li
m
b
j
o
in
t
t
h
at
m
a
y
af
f
ec
t
t
h
e
q
u
alit
y
o
f
s
i
g
n
al
tr
an
s
m
itted
.
T
h
er
ef
o
r
e,
th
is
p
ap
er
in
v
esti
g
ates
t
h
e
s
i
g
n
al
atte
n
u
at
io
n
d
u
r
in
g
th
e
k
n
ee
j
o
in
t
ex
is
te
n
ce
b
y
u
s
in
g
s
tatic
ad
j
u
s
t
m
e
n
t
o
f
k
n
ee
f
le
x
io
n
an
g
le.
Ho
w
e
v
er
,
t
h
is
p
ap
er
f
o
cu
s
ed
o
n
g
al
v
an
ic
co
u
p
lin
g
ap
p
r
o
ac
h
i
n
ass
es
s
i
n
g
t
h
e
s
i
g
n
al
atte
n
u
atio
n
in
t
h
r
ee
d
if
f
er
e
n
t
s
tatic
co
n
d
itio
n
s
o
f
k
n
ee
f
lex
io
n
an
g
le.
Oth
er
th
a
n
th
at,
t
h
e
s
ig
n
al
atte
n
u
atio
n
at
th
e
s
p
ec
if
ic
a
n
g
le
d
u
r
in
g
m
o
v
e
m
e
n
t
w
a
s
co
m
p
ar
ed
o
n
p
r
ev
io
u
s
p
ap
er
(
I
W
I
b
r
ah
i
m
2
0
1
5
)
[
1
1
]
b
ased
o
n
g
ait
c
y
cle
an
al
y
s
is
.
2.
M
E
T
H
O
D
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l
.
9
,
No
.
2
,
Feb
r
u
ar
y
201
8
:
42
4
–
4
3
0
426
2
.
1
.
I
B
C
T
ec
hn
i
qu
e
A
pp
ro
a
ch
E
v
en
th
o
u
g
h
I
B
C
tec
h
n
iq
u
e
h
as
t
w
o
d
if
f
er
e
n
t
ap
p
r
o
ac
h
es,
t
h
is
p
ap
er
f
o
cu
s
ed
o
n
g
a
lv
a
n
ic
co
u
p
lin
g
tec
h
n
iq
u
e.
Galv
a
n
ic
co
u
p
li
n
g
i
s
t
h
e
m
e
th
o
d
w
h
er
e
t
h
e
s
i
g
n
a
l
ap
p
lied
to
b
o
th
o
f
tr
an
s
m
itter
elec
tr
o
d
es.
T
h
e
h
u
m
a
n
s
k
i
n
w
il
l
tr
an
s
m
it
t
h
e
s
i
g
n
al
li
k
e
a
w
ir
e
to
ap
p
ea
r
as
a
n
o
u
tp
u
t
v
o
ltag
e
at
t
h
e
r
ec
ei
v
er
elec
tr
o
d
es
o
n
t
h
e
b
o
d
y
.
T
h
e
s
elec
tio
n
o
f
g
al
v
a
n
ic
co
u
p
li
n
g
tech
n
iq
u
e
i
n
t
h
e
p
ap
er
w
as
in
f
l
u
en
ce
d
b
y
t
h
e
d
eter
m
in
at
io
n
r
ep
o
r
ted
b
y
R
y
a
n
G.
an
d
A
H
A
R
az
ak
et
a
l.
[
1
2
]
th
at
co
n
cl
u
d
ed
th
e
s
i
g
n
al
f
o
r
th
i
s
ap
p
r
o
ac
h
tec
h
n
iq
u
e
is
co
n
tai
n
ed
co
m
p
letel
y
in
th
e
b
o
d
y
an
d
s
i
g
n
i
f
ica
n
t
i
n
d
ata
tr
an
s
m
i
tti
n
g
.
T
h
e
i
m
p
l
e
m
en
tatio
n
o
f
th
i
s
I
B
C
tech
n
iq
u
e
is
s
h
o
w
n
i
n
Fi
g
u
r
e
3
[
1
3
]
.
Fig
u
r
e
3.
Galv
an
ic
C
o
u
p
li
n
g
S
etu
p
2
.
2
.
E
x
peri
m
e
nta
l D
esig
n
R
ef
er
r
i
n
g
to
Fi
g
u
r
e
3
,
th
e
s
ig
n
al
atten
u
atio
n
a
n
al
y
s
i
s
u
s
ed
a
p
o
r
tab
le
v
ec
to
r
n
et
w
o
r
k
an
a
l
y
ze
r
(
m
i
n
iVN
A
P
r
o
)
an
d
a
p
air
o
f
b
alu
n
s
to
cr
ea
te
a
f
u
l
l
tr
an
s
m
is
s
io
n
p
ath
f
r
o
m
tr
an
s
m
itter
to
r
ec
eiv
er
t
h
o
u
g
h
th
e
h
u
m
an
b
o
d
y
.
T
h
e
p
lace
m
e
n
t
o
f
tr
a
n
s
m
itter
s
an
d
r
ec
eiv
er
s
w
er
e
s
et
u
p
at
th
e
s
u
b
j
ec
t’
s
r
ig
h
t
an
k
le
a
n
d
w
ai
s
t
co
n
s
ec
u
ti
v
el
y
w
it
h
a
d
is
ta
n
ce
o
f
9
0
c
m
ca
lcu
lated
f
r
o
m
t
h
e
ce
n
ter
o
f
t
h
e
elec
tr
o
d
es
.
T
h
is
s
i
m
p
le
co
n
n
e
ctio
n
u
s
ed
to
p
u
m
p
th
e
s
i
g
n
al
a
n
d
r
ea
d
it a
t th
e
r
ec
eiv
er
elec
tr
o
d
e.
T
h
e
f
u
n
ctio
n
o
f
p
o
r
tab
le
v
ec
to
r
n
et
w
o
r
k
a
n
al
y
ze
r
is
to
g
en
er
ate
th
e
s
ig
n
al
i
n
f
o
r
m
o
f
f
r
eq
u
e
n
c
y
w
av
e
at
t
h
e
tr
an
s
m
itter
elec
tr
o
d
es
an
d
r
ea
d
th
e
s
ig
n
a
l
atten
u
atio
n
at
t
h
e
r
ec
eiv
er
elec
tr
o
d
es.
T
h
is
ex
p
er
i
m
en
t
s
tar
ted
b
y
v
ar
y
in
g
th
e
f
r
eq
u
en
c
y
in
r
an
g
e
f
r
o
m
0
.
3
to
2
0
0
MH
z
at
th
e
t
r
an
s
m
itter
elec
tr
o
d
es
th
at
attac
h
to
t
h
e
s
u
b
j
ec
t’
s
s
k
i
n
.
T
h
e
an
al
y
s
i
s
o
f
s
ig
n
a
l
atten
u
atio
n
w
as
d
o
n
e
b
y
th
r
ee
k
n
ee
f
le
x
io
n
an
g
le
co
n
d
itio
n
s
.
E
ac
h
a
n
g
le
w
a
s
s
taticall
y
ad
j
u
s
ted
u
n
t
il
r
ea
ch
ed
th
e
r
eq
u
ir
ed
an
g
le
as
s
h
o
w
in
Fi
g
u
r
e
4
.
T
h
e
s
elec
tio
n
o
f
k
n
ee
f
le
x
io
n
a
n
g
le
w
a
s
d
eter
m
i
n
ed
b
y
co
n
s
i
d
er
in
g
t
h
e
cli
n
ical
r
ep
o
r
t
f
r
o
m
UKM
s
p
ec
ialis
t
ce
n
ter
.
T
h
e
o
r
ien
tatio
n
o
f
k
n
e
e
f
le
x
io
n
an
g
le
is
f
r
o
m
0
o
to
t
h
e
m
a
x
i
m
u
m
f
le
x
io
n
o
f
1
5
5
o
.
T
h
is
k
n
ee
f
lex
io
n
an
g
le
r
ep
r
esen
t
s
th
e
k
n
ee
j
o
in
t
ex
is
te
n
ce
to
r
elate
th
e
co
n
d
itio
n
o
f
k
n
ee
j
o
in
t
ex
is
ten
ce
to
s
i
g
n
al
atte
n
u
atio
n
i
n
g
alv
a
n
ic
co
u
p
li
n
g
tech
n
iq
u
e.
T
ab
le
1
:
Kn
ee
Flex
io
n
A
n
g
le
f
o
r
Su
b
j
ec
t
T
esti
n
g
0
o
o
f
k
n
ee
f
le
x
io
n
a
n
g
le
90
o
o
f
k
n
ee
f
lex
io
n
an
g
le
155
o
o
f
k
n
ee
f
le
x
io
n
a
n
g
le
Fo
r
ea
ch
an
g
le
s
ta
g
e,
th
e
e
x
p
er
im
e
n
t
w
as
r
ep
ea
ted
u
p
to
th
r
ee
ti
m
e
s
to
g
et
th
e
m
ea
n
o
f
th
e
lo
s
s
s
ig
n
al.
A
s
i
m
p
le
m
at
h
e
m
at
ic
al
eq
u
atio
n
w
as
ca
r
r
ied
o
u
t
t
o
d
eter
m
i
n
e
th
e
m
ea
n
an
d
d
ata
co
m
p
ar
is
o
n
.
T
h
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
I
n
ve
s
tig
a
tio
n
o
f Kn
ee
F
lexio
n
A
n
g
le
I
n
flu
e
n
ce
s
o
n
I
n
tr
a
-
B
o
d
y
C
o
mmu
n
ica
tio
n
’
s
…
(
I
W
I
b
r
a
h
im
)
427
s
p
ec
if
ic
o
p
er
atin
g
f
r
eq
u
en
c
y
w
a
s
d
ec
id
ed
b
ased
o
n
p
r
ev
io
u
s
p
ap
er
b
y
M.
Se
y
ed
i
an
d
L
.
Dan
iel
[
1
4
]
to
p
r
o
v
e
th
e
r
elatio
n
s
h
ip
b
et
w
ee
n
th
e
s
ig
n
a
l
atten
u
atio
n
f
o
r
k
n
ee
j
o
in
t
ex
i
s
te
n
ce
in
s
tatic
co
n
d
itio
n
an
d
th
e
s
u
r
f
ac
e
o
f
s
tan
d
i
n
g
f
ac
to
r
.
T
h
e
in
itial
h
y
p
o
t
h
esi
s
w
as
a
s
s
u
m
ed
as
t
h
e
g
r
ea
ter
o
f
k
n
ee
j
o
in
t
ex
is
te
n
ce
,
th
e
s
m
allest
t
h
e
s
ig
n
al
atte
n
u
atio
n
r
ec
o
r
d
ed
.
2
.
3
.
P
ro
t
o
co
l
T
h
r
ee
m
ale
s
u
b
j
ec
ts
f
r
o
m
Ui
T
M
w
as
a
v
o
l
u
n
teer
th
at
f
u
l
f
ill
th
e
r
eq
u
ir
e
m
e
n
t
b
y
t
h
e
U
n
iv
er
s
iti
T
ek
n
o
lo
g
i
Ma
r
a
R
esear
ch
E
th
ic
s
.
T
h
e
s
ig
n
al
atte
n
u
atio
n
a
n
al
y
s
is
w
a
s
tab
u
lated
f
o
r
th
e
f
r
eq
u
e
n
c
y
f
r
o
m
0
.
3
to
2
0
0
MH
z.
Nev
er
th
e
less
,
t
h
e
o
p
er
atin
g
f
r
eq
u
en
c
y
w
as
d
ec
id
ed
at
4
0
to
6
0
MH
z
b
ased
o
n
p
r
ev
io
u
s
p
ap
er
as
m
e
n
tio
n
e
d
b
ef
o
r
e.
On
th
e
o
t
h
er
h
a
n
d
,
th
e
m
ea
n
r
ea
d
i
n
g
s
o
f
t
h
e
s
i
g
n
al
a
tten
u
atio
n
f
o
cu
s
ed
o
n
4
0
to
6
0
MH
z
o
f
o
p
er
atin
g
f
r
eq
u
en
c
y
f
o
r
all
o
f
k
n
ee
j
o
in
t
ex
is
te
n
ce
an
g
le.
A
g
e
n
er
ated
in
p
u
t
p
o
w
er
f
r
o
m
m
i
n
iVN
A
was
k
ep
t
at
v
er
y
lo
w
p
o
w
er
w
h
ich
is
1
.
0
m
W
.
T
o
b
e
m
e
n
tio
n
ed
,
t
h
i
s
i
n
p
u
t
p
o
w
er
f
o
llo
w
t
h
e
g
u
id
elin
e
o
f
m
a
x
i
m
u
m
allo
w
ed
co
n
tac
t
cu
r
r
en
t
b
y
I
n
ter
n
at
io
n
al
C
o
m
m
is
s
io
n
o
n
No
n
-
io
n
izin
g
R
ad
iatio
n
P
r
o
tectio
n
(
I
C
NI
R
P
)
an
d
it
d
o
es
n
o
t
a
f
f
ec
t
th
e
h
ea
l
th
r
is
k
to
th
e
s
u
b
j
ec
t.
2
.
4
.
Su
bje
ct
T
esti
ng
B
ef
o
r
e
th
e
ex
p
er
i
m
en
t
in
itiate
d
,
th
e
v
o
l
u
n
teer
s
u
b
j
ec
ts
w
as
ex
p
lain
ed
t
h
e
d
etails
ab
o
u
t
o
n
-
g
o
i
n
g
p
r
o
ce
d
u
r
e
in
o
r
d
er
to
en
s
u
r
e
th
e
ac
cu
r
ate
r
esu
lt
co
u
ld
b
e
o
b
tain
ed
.
T
h
e
s
u
b
j
ec
t
r
eq
u
ir
ed
to
u
n
d
er
g
o
th
r
ee
s
et
o
f
test
s
w
h
ic
h
in
cl
u
d
e
th
r
ee
a
n
g
le
p
o
s
itio
n
o
f
k
n
ee
j
o
in
t
e
x
is
ten
ce
.
D
u
r
i
n
g
th
e
d
ata
a
n
al
y
s
is
s
ta
g
e,
s
u
b
j
ec
t
w
a
s
as
k
ed
to
n
o
t
s
tr
etch
i
n
g
t
h
e
le
g
s
an
d
n
o
t
to
m
o
v
e
th
e
m
u
n
til
it
w
a
s
ad
j
u
s
t
ed
to
s
p
ec
if
ic
an
g
le
th
at
r
ep
r
esen
t
th
e
k
n
ee
j
o
i
n
t
ex
is
te
n
ce
.
E
ac
h
o
f
d
ata
w
as
an
al
y
ze
d
b
y
v
ar
y
i
n
g
th
e
f
r
eq
u
en
c
y
r
an
g
e
f
r
o
m
0
.
3
to
2
0
0
MH
z
as
m
e
n
tio
n
ed
p
r
ev
io
u
s
l
y
.
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
T
h
is
p
ap
er
in
v
esti
g
ates
t
h
e
s
ig
n
al
atte
n
u
a
tio
n
i
n
g
al
v
an
i
c
co
u
p
lin
g
tec
h
n
iq
u
e
b
y
test
in
g
t
h
e
k
n
ee
j
o
in
t
ex
is
te
n
ce
.
T
h
r
ee
s
p
ec
if
ic
an
g
l
e
w
as
d
eter
m
i
n
ed
a
n
d
ad
j
u
s
te
d
f
r
o
m
0
o
(
n
o
k
n
ee
f
le
x
io
n
)
,
9
0
o
(
m
ed
i
u
m
k
n
ee
f
le
x
io
n
)
an
d
1
5
5
o
(
m
ax
i
m
u
m
k
n
ee
f
le
x
io
n
)
.
T
h
eo
r
etica
ll
y
,
d
u
r
in
g
th
e
k
n
ee
j
o
in
t
ex
is
ten
ce
,
t
h
e
s
ig
n
al
atten
u
atio
n
d
ec
r
ea
s
e
as
th
e
r
esis
ta
n
ce
i
n
s
id
e
t
h
e
g
al
v
a
n
ic
co
u
p
lin
g
in
cr
ea
s
e
at
t
h
at
s
p
e
cif
ic
f
le
x
io
n
a
n
g
le.
T
h
u
s
,
th
i
s
s
ec
tio
n
r
ev
ea
led
th
e
s
ig
n
i
f
ican
t o
f
t
h
e
th
eo
r
y
co
n
c
ep
t.
M.
Se
y
ed
i
an
d
L
.
Dan
iel
[
1
2
]
r
ep
o
r
ted
th
at
th
e
f
o
c
u
s
o
p
er
atin
g
f
r
eq
u
e
n
c
y
is
i
n
b
et
w
ee
n
4
0
to
6
0
MH
z
d
u
e
to
th
e
les
s
s
ig
n
al
att
en
u
at
io
n
co
m
p
a
r
ed
to
o
t
h
er
r
e
g
io
n
o
f
t
h
e
s
u
p
p
lied
f
r
eq
u
e
n
c
y
.
T
h
u
s
,
t
h
is
p
ap
er
u
s
ed
th
e
a
v
er
ag
e
o
f
5
0
MH
z
to
m
ea
s
u
r
e
t
h
e
s
i
g
n
al
atte
n
u
a
ti
o
n
at
th
e
s
p
ec
i
f
ic
e
x
is
te
n
ce
k
n
ee
an
g
le.
F
ig
u
r
e
6
to
Fig
u
r
e
8
s
h
o
w
t
h
e
s
i
g
n
a
l
atte
n
u
at
io
n
m
ea
s
u
r
ed
f
o
r
f
r
eq
u
e
n
c
y
in
r
a
n
g
e
o
f
0
to
1
8
0
MH
z
f
o
r
th
e
k
n
ee
f
lex
io
n
an
g
le.
As
m
e
n
tio
n
ed
b
ef
o
r
e,
th
r
ee
r
ea
d
in
g
s
ca
p
t
u
r
ed
f
o
r
ea
c
h
an
g
les
to
o
b
tain
th
e
ac
c
u
r
ate
m
ea
n
at
th
e
f
i
n
a
l
an
al
y
s
is
.
Fig
u
r
e
6
.
Sig
n
al
A
tte
n
u
a
tio
n
C
ap
tu
r
ed
at
0
o
Kn
ee
Fle
x
io
n
An
g
le
(
No
Kn
ee
J
o
in
t E
x
i
s
te
n
ce
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l
.
9
,
No
.
2
,
Feb
r
u
ar
y
201
8
:
42
4
–
4
3
0
428
Fig
u
r
e
7
.
Sig
n
al
A
tte
n
u
a
tio
n
C
ap
tu
r
ed
at
9
0
o
Kn
ee
Flex
io
n
An
g
l
e
(
Me
d
iu
m
Kn
ee
J
o
in
t E
x
is
te
n
ce
)
Fig
u
r
e
8.
Sig
n
al
A
tte
n
u
a
tio
n
C
ap
tu
r
ed
at
1
5
5
o
Kn
ee
Flex
io
n
A
n
g
le
(
Ma
x
i
m
u
m
K
n
ee
J
o
in
t E
x
is
te
n
ce
)
Fig
u
r
e
9.
Me
an
o
f
Si
g
n
a
l
A
tte
n
u
at
io
n
f
o
r
0
o
,
9
0
o
an
d
1
5
5
o
K
n
ee
Fle
x
io
n
An
g
le
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4752
I
n
ve
s
tig
a
tio
n
o
f Kn
ee
F
lexio
n
A
n
g
le
I
n
flu
e
n
ce
s
o
n
I
n
tr
a
-
B
o
d
y
C
o
mmu
n
ica
tio
n
’
s
…
(
I
W
I
b
r
a
h
im
)
429
Fig
u
r
e
9
.
s
h
o
w
s
t
h
e
m
ea
n
o
f
s
i
g
n
al
atten
u
atio
n
f
o
r
0
o
,
4
5
o
an
d
1
5
5
o
o
f
k
n
ee
f
le
x
io
n
an
g
le.
As
p
lo
tted
,
th
e
s
ig
n
al
atte
n
u
atio
n
d
u
r
in
g
th
e
d
i
f
f
er
en
t
o
f
k
n
ee
j
o
in
t
ex
is
te
n
ce
s
h
o
w
s
t
h
e
m
a
x
i
m
u
m
o
f
9
0
d
B
in
ea
ch
a
n
g
le
at
s
tar
tin
g
p
o
in
t.
Ho
w
e
v
er
,
d
u
r
i
n
g
th
e
s
w
ee
p
in
g
p
r
o
ce
s
s
o
f
t
h
e
s
i
g
n
al
ap
p
lied
,
th
e
s
i
g
n
a
l
atten
u
atio
n
s
tar
ted
to
f
o
llo
w
t
h
e
a
n
g
le
p
o
s
itio
n
.
A
s
ex
p
ec
te
d
,
th
e
s
ig
n
al
a
tten
u
atio
n
r
ec
o
r
d
ed
at
th
e
h
i
g
h
es
t
k
n
ee
f
le
x
io
n
a
n
g
le
o
f
1
5
5
o
is
th
e
lo
w
est
o
n
e.
T
h
e
h
i
g
h
e
s
t
s
ig
n
al
lo
s
s
at
t
h
is
a
n
g
le
is
o
n
l
y
5
2
.
6
3
d
B
at
th
e
f
r
eq
u
en
c
y
o
f
5
0
MH
z,
w
h
i
le
t
h
e
r
est is
lo
w
er
th
a
n
4
0
d
B
co
m
p
ar
ed
to
f
le
x
io
n
a
n
g
le
o
f
0
o
an
d
4
5
o
.
T
h
e
m
ax
i
m
u
m
s
ig
n
al
a
tten
u
at
io
n
at
t
h
e
4
0
to
6
0
MH
z
f
r
eq
u
en
c
y
is
tab
u
lated
i
n
T
ab
le
2
.
T
h
e
s
ig
n
al
atten
u
atio
n
at
0
o
is
4
7
.
2
5
,
f
o
ll
o
w
ed
b
y
5
2
.
3
3
at
9
0
o
an
d
5
2
.
6
3
d
B
at
1
5
5
o
.
T
h
e
o
b
tain
ed
r
esu
lt
co
n
cl
u
d
ed
t
h
e
r
elatio
n
s
h
ip
b
et
w
ee
n
t
h
e
k
n
ee
j
o
in
t
ex
i
s
ten
ce
an
d
th
e
s
ig
n
al
a
tten
u
atio
n
.
T
h
e
ea
r
li
er
h
y
p
o
t
h
esi
s
w
as
co
n
f
ir
m
ed
th
at
t
h
e
s
i
g
n
al
atte
n
u
atio
n
d
ec
r
ea
s
e
as t
h
e
an
g
le
o
f
k
n
ee
f
le
x
io
n
i
n
cr
ea
s
e.
T
ab
le
2
.
Sig
n
al
A
tte
n
u
atio
n
f
o
r
Kn
ee
Flex
io
n
An
g
le
at
4
0
to
6
0
MH
z
K
n
e
e
F
l
e
x
i
o
n
A
n
g
l
e
(
d
e
g
)
S
i
g
n
a
l
A
t
t
e
n
u
a
t
i
o
n
(
d
B
)
0
4
7
.
2
5
90
5
2
.
3
3
1
5
5
5
2
.
6
3
4.
CO
NCLU
SI
O
N
T
h
e
p
ap
er
s
tu
d
ies
th
e
e
f
f
ec
t
o
f
h
u
m
a
n
li
m
b
p
o
s
tu
r
e
o
n
I
B
C
s
ig
n
al
atte
n
u
atio
n
.
I
t
co
u
ld
b
e
co
n
clu
d
ed
th
a
t
t
h
e
d
y
n
a
m
ic
b
o
d
y
ch
a
n
n
el
c
h
ar
ac
ter
is
tic
i
n
s
i
g
n
if
ican
t
f
o
r
ch
o
o
s
in
g
t
h
e
o
p
ti
m
u
m
f
r
eq
u
e
n
c
y
r
an
g
e
f
o
r
d
ata
co
m
m
u
n
icatio
n
i
n
I
B
C
.
I
n
g
e
n
er
al,
th
is
s
tu
d
y
f
o
cu
s
ed
o
n
s
i
g
n
al
lo
s
s
at
th
e
k
n
ee
j
o
in
t.
T
h
e
s
ig
n
al
atten
u
atio
n
af
f
ec
ted
b
y
t
h
e
k
n
ee
f
le
x
i
o
n
.
I
t
ca
n
b
e
r
eser
v
ed
t
h
at
th
e
s
ig
n
a
l
atte
n
u
a
tio
n
i
n
cr
ea
s
ed
wh
en
th
e
k
n
ee
j
o
in
t
f
le
x
es.
T
h
e
lo
w
e
s
t
s
ig
n
al
atte
n
u
at
io
n
r
ec
o
r
d
ed
at
0
o
o
r
at
t
h
e
m
i
n
i
m
u
m
p
o
in
t
o
f
k
n
ee
a
n
g
le.
A
s
a
co
n
cl
u
s
io
n
,
it
s
h
o
w
s
t
h
at
t
h
e
tr
an
s
m
is
s
io
n
lo
s
s
p
r
esen
ce
b
y
t
h
e
k
n
ee
f
le
x
io
n
a
n
g
le
p
r
ese
n
ce
.
T
h
e
in
cr
ea
s
e
in
atte
n
u
a
tio
n
w
a
s
p
r
o
p
o
r
tio
n
al
to
th
e
j
o
in
t
a
n
g
le.
T
h
e
ef
f
ec
t
o
f
e
n
v
ir
o
n
m
e
n
t
o
n
I
B
C
m
ea
s
u
r
e
m
en
t
s
ca
n
b
e
n
eg
lec
ted
.
T
h
ese
f
i
n
d
in
g
s
s
u
g
g
est
th
a
t
m
o
r
e
ad
v
an
ce
d
a
n
d
m
o
tio
n
-
ad
ap
tab
le
I
B
C
s
y
s
te
m
s
ar
e
r
eq
u
ir
ed
f
o
r
i
m
p
r
o
v
ed
I
B
C
B
AN
ap
p
licatio
n
s
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
o
r
w
o
u
ld
li
k
e
to
ac
k
n
o
w
led
g
e
I
n
s
tit
u
te
o
f
R
e
s
ea
r
ch
Ma
n
ag
e
m
e
n
t
&
I
n
n
o
v
atio
n
(
I
R
MI
)
UiT
M
f
o
r
th
e
f
i
n
an
cia
l
s
u
p
p
o
r
t
o
f
th
is
r
esea
r
ch
.
T
h
is
r
esear
ch
is
s
u
p
p
o
r
ted
b
y
I
R
MI
u
n
d
er
L
E
ST
AR
I
R
esear
ch
Gr
an
t
w
it
h
p
r
o
j
ec
t
co
d
e:
6
0
0
-
R
MI
/D
A
N
A
5
/3
/
L
E
ST
A
R
I
(
1
/2
0
1
5
)
.
T
h
e
au
th
o
r
s
also
w
o
u
ld
lik
e
to
th
an
k
to
Un
iv
er
s
it
i
T
ek
n
o
lo
g
i
MA
R
A
R
e
s
ea
r
ch
E
th
ics
C
o
m
m
ittee
(
R
E
C
)
f
o
r
ap
p
r
o
v
in
g
th
e
r
esear
c
h
eth
ics
ap
p
licatio
n
to
co
n
d
u
ct
r
esear
ch
a
n
d
ex
p
er
i
m
en
ts
.
A
p
p
r
o
v
al
co
d
e:
6
0
0
-
I
R
MI
(
5
/1
/6
)
R
E
C
/3
6
3
/1
6
.
RE
F
E
R
E
NC
E
S
[1
]
W
e
g
m
ü
ll
e
r,
M
.
S
.
(2
0
0
7
).
I
n
tra
-
B
o
d
y
Co
m
m
u
n
ica
ti
o
n
f
o
r
Bio
m
e
d
ica
l
S
e
n
so
r
Ne
tw
o
rk
s.
S
imu
la
ti
o
n
,
(1
7
3
2
3
).
h
tt
p
s:/
/d
o
i.
o
rg
/1
0
.
3
9
2
9
/eth
z
-
a
-
0
0
5
4
7
9
2
4
0
[2
]
Am
wa
r.
M
.
,
A
b
d
u
ll
a
h
.
A
.
H.,
Qu
r
e
sh
i.
K.
N.,
&
M
a
ji
d
.
A
.
H.(2
0
1
7
)
.
W
irele
ss
Bo
d
y
A
re
a
Ne
t
w
o
rk
s
fo
r
He
a
lt
h
c
a
re
A
p
p
li
c
a
ti
o
n
s: A
n
Ov
e
rv
ie
w
.
T
E
LKOMNIK
A
,
V
o
l
.
1
5
,
N
o
.
3
,
S
e
p
te
m
b
e
r
2
0
1
7
,
p
p
.
1
0
8
8
-
1
0
9
5
[3
]
Zi
m
m
e
r
m
a
n
,
T
.
G
.
(1
9
9
6
).
P
e
rs
o
n
a
l
A
re
a
Ne
t
w
o
rk
s: N
e
a
r
-
f
ield
in
t
ra
b
o
d
y
c
o
m
m
u
n
ica
ti
o
n
.
IBM
S
y
st
e
ms
J
o
u
rn
a
l
,
35
(
3
.
4
)
,
6
0
9
–
6
1
7
.
h
t
tp
s:
//
d
o
i.
o
rg
/
1
0
.
1
1
4
7
/sj
.
3
5
3
.
0
6
0
9
[4
]
S
e
y
e
d
i,
M
.
,
Ki
b
re
t,
B
.
,
L
a
i,
D.
T
.
H.,
&
F
a
u
lk
n
e
r,
M
.
(
2
0
1
3
).
A
su
rv
e
y
o
n
in
trab
o
d
y
c
o
m
m
u
n
ica
ti
o
n
s
f
o
r
b
o
d
y
a
re
a
n
e
tw
o
rk
a
p
p
li
c
a
ti
o
n
s.
IE
EE
T
r
a
n
s
a
c
ti
o
n
s o
n
Bi
o
me
d
ica
l
En
g
in
e
e
rin
g
,
60
(
8
),
2
0
6
7
–
2
0
7
9
.
h
tt
p
s:/
/d
o
i.
o
rg
/1
0
.
1
1
0
9
/T
BM
E.
2
0
1
3
.
2
2
5
4
7
1
4
[5
]
S
e
y
e
d
i,
M
.
,
Ca
i,
Z.
,
&
L
a
i,
D.
T
.
H.
(2
0
1
1
)
.
Ch
a
ra
c
teriz
a
ti
o
n
o
f
S
ig
n
a
l
P
ro
p
a
g
a
ti
o
n
th
r
o
u
g
h
L
im
b
Jo
i
n
ts f
o
r
In
trab
o
d
y
Co
m
m
u
n
ica
ti
o
n
.
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
Bi
o
m
a
ter
ia
ls R
e
se
a
rc
h
a
n
d
En
g
i
n
e
e
rin
g
,
1
(2
)
,
1
–
1
2
.
h
tt
p
s:/
/d
o
i.
o
rg
/1
0
.
4
0
1
8
/i
jb
re
.
2
0
1
3
0
7
0
1
0
1
[6
]
Am
p
a
ro
Ca
ll
e
jó
n
,
M
.
,
Na
ra
n
jo
-
H
e
rn
á
n
d
e
z
,
D.,
Re
i
n
a
-
T
o
sin
a
,
J.,
&
Ro
a
,
L
.
M
.
(
2
0
1
2
).
Distrib
u
ted
c
ir
c
u
it
m
o
d
e
li
n
g
o
f
g
a
lv
a
n
ic an
d
c
a
p
a
c
it
iv
e
c
o
u
p
li
n
g
f
o
r
in
trab
o
d
y
c
o
m
m
u
n
ica
ti
o
n
.
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
Bi
o
me
d
ica
l
En
g
in
e
e
rin
g
,
59
(
1
2
P
A
RT
2
),
3
2
6
3
–
3
2
6
9
.
h
tt
p
s
:/
/d
o
i.
o
rg
/
1
0
.
1
1
0
9
/T
BM
E.
2
0
1
2
.
2
2
0
5
3
8
2
[7
]
S
o
n
g
,
Y.
,
Ha
o
,
Q.
,
&
Z
h
a
n
g
,
K.
(
2
0
1
3
).
Re
v
ie
w
o
f
th
e
M
o
d
e
li
n
g
,
S
im
u
latio
n
a
n
d
Im
p
le
m
e
n
t
o
f
In
tra
-
b
o
d
y
Co
m
m
u
n
ica
ti
o
n
.
De
fen
c
e
T
e
c
h
n
o
lo
g
y
.
h
tt
p
s://
d
o
i.
o
rg
/1
0
.
1
0
1
6
/j
.
d
t.
2
0
1
3
.
1
0
.
0
0
1
[8
]
L
iu
,
H.,
W
a
n
g
,
Y.,
W
a
n
g
,
L
.
(2
0
1
3
).
A
L
o
w
-
Co
st Re
m
o
te He
a
lt
h
c
a
re
M
o
n
i
to
r
S
y
ste
m
B
a
se
d
o
n
Em
b
e
d
d
e
d
S
e
rv
e
r.
T
EL
KO
M
NIK
A
,
V
o
l.
1
1
,
No
.
4
,
A
p
ril
2
0
1
3
,
p
p
.
1
7
5
0
-
1
7
5
6
.
[9
]
Jin
g
Jin
g
.
Y.,
S
h
a
n
g
f
u
.
H.,
X
iao
.
Z.
,
Be
n
z
h
e
n
.
G
.
,
Yu
.
L
.
,
Be
i
b
e
i.
D.,
Yu
n
.
L
.
(2
0
1
5
).
F
a
m
il
y
He
a
lt
h
M
o
n
it
o
ri
n
g
S
y
st
e
m
Ba
se
d
o
n
th
e
F
o
u
r
S
e
ss
io
n
s In
tern
e
t
o
f
T
h
in
g
s.
T
EL
KO
M
NIK
A
,
V
o
l.
1
3
,
N
o
.
1
,
M
a
rc
h
2
0
1
5
,
p
p
.
3
1
4
-
3
2
0
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l
.
9
,
No
.
2
,
Feb
r
u
ar
y
201
8
:
42
4
–
4
3
0
430
[1
0
]
Ib
ra
h
im
,
I.
W
.
,
Ra
z
a
k
,
A
.
H.
A
.
,
A
h
m
a
d
,
A
.
,
&
S
a
ll
e
h
,
M
.
K.
M
.
(
2
0
1
5
).
Ef
fe
c
t
o
f
Hu
m
a
n
M
o
v
e
m
e
n
t
o
n
G
a
lv
a
n
ic
In
tra
-
Bo
d
y
Co
m
m
u
n
ica
ti
o
n
d
u
ri
n
g
S
in
g
le G
a
it
C
y
c
l
e
.
IOP
Co
n
fer
e
n
c
e
S
e
ri
e
s: M
a
ter
ia
ls S
c
ien
c
e
a
n
d
En
g
in
e
e
rin
g
,
99
,
1
2
0
2
7
.
h
tt
p
s://
d
o
i.
o
rg
/1
0
.
1
0
8
8
/1
7
5
7
-
8
9
9
X
/
9
9
/
1
/0
1
2
0
2
7
[1
1
]
Ra
z
a
k
,
A
.
H.
A
.
,
Za
y
e
g
h
,
A
.
,
Be
g
g
,
R.
K.,
S
e
y
e
d
i,
M
.
,
&
L
a
i,
D.
T
.
(2
0
1
3
)
.
BF
S
K m
o
d
u
lati
o
n
to
c
o
m
p
a
re
in
tra
-
b
o
d
y
c
o
m
m
u
n
ica
ti
o
n
m
e
th
o
d
s f
o
r
f
o
o
t
p
la
n
tar p
re
ss
u
re
m
e
a
su
re
m
e
n
t.
I
n
2
0
1
3
7
th
IEE
E
GCC C
o
n
fer
e
n
c
e
a
n
d
Exh
ib
it
io
n
,
GCC
2
0
1
3
(
p
p
.
1
7
2
–
1
7
6
).
h
tt
p
s://
d
o
i
.
o
rg
/1
0
.
1
1
0
9
/IE
E
E
G
CC.2
0
1
3
.
6
7
0
5
7
7
0
[1
2
]
G
h
a
m
a
ri,
M
.
,
Ja
n
k
o
,
B.
,
S
h
e
rra
tt
,
R.
,
Ha
rw
in
,
W
.
,
P
iec
h
o
c
k
ic,
R.
,
&
S
o
lt
a
n
p
u
r
,
C.
(
2
0
1
6
).
A
S
u
rv
e
y
o
n
W
irele
ss
Bo
d
y
A
r
e
a
Ne
t
w
o
rk
s
f
o
r
e
He
a
lt
h
c
a
re
S
y
ste
m
s in
Re
sid
e
n
ti
a
l
E
n
v
ir
o
n
m
e
n
ts.
S
e
n
so
rs
,
16
(
6
),
1
–
3
3
.
h
tt
p
s:/
/d
o
i.
o
rg
/1
0
.
3
3
9
0
/s1
6
0
6
0
8
3
1
[1
3
]
W
e
g
m
ü
ll
e
r,
M
.
S
.
e
t
a
l
.
,
(2
0
1
0
)
“
S
ig
n
a
l
T
ra
n
s
m
issio
n
b
y
G
a
lv
a
n
ic Co
u
p
li
n
g
T
h
ro
u
g
h
t
h
e
Hu
m
a
n
Bo
d
y
,
”
IEE
E
T
ra
n
s.
I
n
stru
m.
M
e
a
s.
,
v
o
l.
5
9
,
n
o
.
4
,
p
p
.
9
6
3
–
9
6
9
.
[1
4
]
G
il
l,
B.
R.
(2
0
1
7
).
H
u
m
a
n
Bo
d
y
Co
m
m
u
n
ica
ti
o
n
Us
in
g
G
a
lv
a
n
ic
Co
u
p
li
n
g
.
Evaluation Warning : The document was created with Spire.PDF for Python.