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[
1
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.
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9
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1
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J
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201
8
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81
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84
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ir
eless
A
d
Ho
c
N
et
w
o
r
k
e
x
p
lain
ed
i
n
[
8
]
.
T
h
e
s
tr
u
ct
u
r
e
w
ill
l
ik
e
w
i
s
e
tak
e
d
i
f
f
er
e
n
t
clie
n
t
s
j
u
d
g
m
e
n
ts
o
n
s
u
b
s
ta
n
ce
a
n
d
m
atc
h
p
r
o
f
iles
u
til
izin
g
h
al
f
an
d
h
al
f
s
ep
ar
atin
g
ca
lc
u
latio
n
to
s
u
g
g
e
s
t
q
u
a
lit
y
co
u
r
s
e
s
i
n
a
g
r
ee
m
e
n
t
w
i
th
u
n
d
er
s
t
u
d
y
g
o
als
at
th
e
co
r
r
ec
t
m
i
n
u
te,
w
h
e
n
u
n
d
er
s
tu
d
y
f
ee
l p
r
ep
ar
e
d
f
o
r
lear
n
in
g
[
9
]
.
2.
RE
L
AT
E
D
WO
RK
As
o
f
la
te,
th
er
e
h
a
s
b
ee
n
m
u
ch
d
y
n
a
m
ic
r
esear
c
h
te
n
d
i
n
g
to
p
ar
o
d
y
i
n
g
as
s
au
l
ts
a
n
d
also
t
h
o
s
e
en
co
u
r
ag
ed
b
y
e
n
e
m
ies
ta
k
i
n
g
o
n
t
h
e
ap
p
ea
r
an
ce
o
f
a
n
o
th
er
r
e
m
o
te
d
e
v
ice.
W
e
ca
n
'
t
co
v
er
th
e
w
h
o
le
ass
e
m
b
la
g
e
o
f
w
o
r
k
s
in
t
h
i
s
ar
ea
.
Or
m
a
y
b
e,
w
e
g
iv
e
a
s
h
o
r
t
o
u
tlin
e
o
f
c
u
s
to
m
ar
y
m
et
h
o
d
o
lo
g
ies
an
d
a
f
e
w
n
e
w
s
tr
ate
g
ie
s
.
W
e
th
en
p
o
r
tr
ay
t
h
e
w
o
r
k
s
m
o
s
t
f
ir
m
l
y
id
en
ti
f
ied
w
it
h
o
u
r
w
o
r
k
.
As
o
f
late,
n
e
w
m
et
h
o
d
o
lo
g
ies
u
s
in
g
p
h
y
s
ica
l
p
r
o
p
er
ties
r
elate
d
w
it
h
r
e
m
o
te
tr
an
s
m
is
s
io
n
to
b
attle
ass
a
u
lt
s
in
r
e
m
o
te
s
y
s
te
m
s
h
av
e
b
ee
n
p
r
o
p
o
s
e
d
.
I
n
lig
h
t o
f
t
h
e
w
a
y
th
at
r
e
m
o
te
c
h
an
n
el
r
ea
ctio
n
d
e
-
co
r
r
elate
s
q
u
ic
k
l
y
in
s
p
ac
e,
a
ch
a
n
n
el
b
ased
v
er
if
icatio
n
p
lan
w
a
s
p
r
o
p
o
s
ed
to
s
ep
ar
ate
b
et
w
ee
n
tr
an
s
m
itter
s
at
v
ar
io
u
s
ar
ea
s
,
an
d
in
th
i
s
m
a
n
n
er
to
id
en
ti
f
y
p
ar
o
d
y
i
n
g
as
s
au
l
ts
i
n
r
e
m
o
te
s
y
s
te
m
s
co
n
ce
n
tr
ated
o
n
b
u
ild
i
n
g
f
in
g
er
p
r
in
t
s
o
f
8
0
2
.
1
1
b
W
L
A
N
NI
C
s
b
y
r
e
m
o
v
in
g
r
ad
io
m
etr
ic
m
ar
k
s
,
f
o
r
ex
a
m
p
le,
r
ec
u
r
r
en
ce
s
i
ze
,
s
tag
e
b
l
u
n
d
er
s
,
an
d
I
/Q
ca
u
s
e
co
u
n
ter
b
ala
n
ce
,
to
s
h
ield
ag
a
in
s
t
p
er
s
o
n
alit
y
ass
a
u
lts
.
I
n
a
n
y
ca
s
e,
t
h
er
e
i
s
ex
tr
a
o
v
er
h
ea
d
co
n
n
ec
ted
w
i
th
r
e
m
o
t
e
c
h
an
n
el
r
ea
ctio
n
an
d
r
ad
io
m
etr
ic
s
i
g
n
atu
r
e
ex
tr
ac
tio
n
i
n
r
e
m
o
te
s
y
s
te
m
s
.
T
h
e
M
AC
g
r
o
u
p
i
n
g
n
u
m
b
er
h
as
lik
e
w
is
e
b
ee
n
u
til
ized
to
p
er
f
o
r
m
p
ar
o
d
y
i
n
g
r
ec
o
g
n
itio
n
.
B
o
th
t
h
e
s
u
cc
es
s
io
n
n
u
m
b
er
an
d
t
h
e
ac
ti
v
it
y
ex
a
m
p
le
ca
n
b
e
co
n
tr
o
lled
b
y
a
f
o
e
t
h
e
len
g
t
h
o
f
th
e
e
n
e
m
y
ta
k
es i
n
th
e
m
o
v
e
m
en
t d
esig
n
u
n
d
er
o
r
d
in
ar
y
c
o
n
d
itio
n
s
.
3.
P
RO
P
O
SE
D
SYS
T
E
M
T
h
e
p
r
o
p
o
s
ed
f
r
a
m
e
w
o
r
k
m
a
n
ag
es
r
e
m
o
te
s
a
tiriz
in
g
a
s
s
a
u
lt
s
,
w
h
ic
h
ca
u
s
e
s
n
o
te
w
o
r
t
h
y
ef
f
ec
t
in
th
e
ex
ec
u
t
io
n
o
f
t
h
e
s
y
s
te
m
.
T
h
e
p
r
o
p
o
s
ed
m
o
d
el
i
s
m
o
r
e
lik
e
th
e
c
u
r
r
en
t
m
o
d
el,
w
h
ic
h
i
n
p
er
f
o
r
m
s
id
en
ti
f
icatio
n
,
d
ec
id
e,
co
n
f
in
e
.
No
t
w
it
h
s
tan
d
i
n
g
t
h
e
c
u
r
r
en
t
f
r
a
m
e
w
o
r
k
th
i
s
f
r
a
m
e
w
o
r
k
,
w
h
ic
h
tak
e
o
u
t
t
h
e
s
atir
izin
g
as
s
au
lts
.
Ho
w
e
v
er
th
e
cu
r
r
en
t
f
r
a
m
e
w
o
r
k
is
ad
d
itio
n
all
y
p
er
f
o
r
m
i
n
g
to
tak
e
o
u
t
th
e
m
o
c
k
i
n
g
ass
a
u
lts
.
T
h
e
cu
r
r
en
t
f
r
a
m
e
w
o
r
k
d
o
es
n
o
t
g
iv
e
th
e
r
ea
s
o
n
ab
l
e
d
ata
a
b
o
u
t
th
e
eq
u
ip
m
en
t.
T
h
e
y
h
av
e
j
u
s
t
s
aid
as
a
p
h
y
s
ica
l
p
r
o
p
er
ty
w
h
ic
h
i
s
d
if
f
ic
u
lt
to
m
i
s
r
ep
r
esen
t.
T
h
e
f
u
n
d
a
m
en
tal
p
o
in
t
o
f
t
h
is
p
r
o
p
o
s
ed
f
r
a
m
e
w
o
r
k
is
to
r
ec
o
g
n
ize
an
d
a
v
o
id
u
n
ap
p
r
o
v
ed
ac
ce
s
s
o
f
r
e
m
o
te
in
f
o
r
m
atio
n
f
r
o
m
m
o
ck
u
tili
z
in
g
Z
i
g
b
ee
in
n
o
v
atio
n
.
Fig
u
r
e
1
.
B
lo
ck
Diag
r
a
m
3
.
1
.
No
de
Cre
a
t
io
n
I
n
NS
-
2
,
t
h
e
s
y
s
te
m
i
s
b
u
i
lt
u
t
ilizin
g
h
u
b
s
w
h
ic
h
ar
e
a
s
s
o
cia
ted
u
tili
z
in
g
j
o
in
s
.
Occ
asio
n
s
ar
e
b
o
o
k
ed
to
g
o
b
et
w
ee
n
h
u
b
s
t
h
r
o
u
g
h
th
e
co
n
n
ec
tio
n
s
.
H
u
b
s
a
n
d
co
n
n
ec
tio
n
s
ca
n
h
a
v
e
d
i
f
f
er
en
t
p
r
o
p
er
ties
r
elate
d
w
it
h
th
e
m
.
Sp
ec
iali
s
ts
ca
n
b
e
r
elat
ed
w
it
h
h
u
b
s
a
n
d
th
e
y
ar
e
i
n
ch
ar
g
e
o
f
p
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d
u
cin
g
d
i
v
er
s
e
b
u
n
d
les
(
e.
g
.
T
C
P
s
p
ec
ialis
t o
r
UDP
o
p
er
ato
r
)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
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dentif
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M
a
c
Address
A
m
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ac
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s
s
co
n
tr
o
l
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d
r
e
s
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MA
C
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d
r
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is
a
u
n
iq
u
e
id
en
ti
f
ier
ass
i
g
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ed
to
n
et
w
o
r
k
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ter
f
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s
f
o
r
co
m
m
u
n
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n
s
o
n
t
h
e
p
h
y
s
ical
n
et
w
o
r
k
s
e
g
m
e
n
t.
M
AC
ad
d
r
ess
es
ar
e
u
s
ed
as
n
et
wo
r
k
ad
d
r
ess
f
o
r
m
o
s
t
I
E
E
E
8
0
2
n
et
w
o
r
k
tech
n
o
lo
g
i
es,
in
cl
u
d
in
g
E
t
h
er
n
et.
L
o
g
ica
ll
y
,
M
AC
ad
d
r
ess
es
ar
e
u
s
ed
i
n
t
h
e
m
ed
ia
ac
ce
s
s
co
n
tr
o
l
p
r
o
to
c
o
l
s
u
b
la
y
er
o
f
th
e
OSI
r
ef
er
en
ce
m
o
d
el.
MA
C
ad
d
r
ess
es
ar
e
m
o
s
t
o
f
t
en
ass
i
g
n
ed
b
y
th
e
m
an
u
f
ac
t
u
r
er
o
f
a
n
et
w
o
r
k
i
n
t
er
f
ac
e
co
n
tr
o
ller
(
NI
C
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an
d
ar
e
s
to
r
ed
in
its
h
ar
d
w
ar
e,
s
u
c
h
as
th
e
ca
r
d
's
r
ea
d
-
on
l
y
m
e
m
o
r
y
o
r
s
o
m
e
o
th
er
f
ir
m
w
ar
e
m
ec
h
a
n
is
m
.
I
f
a
s
s
i
g
n
ed
b
y
t
h
e
m
a
n
u
f
ac
tu
r
er
,
a
MA
C
ad
d
r
ess
u
s
u
al
l
y
en
co
d
es
t
h
e
m
a
n
u
f
ac
t
u
r
er
's
r
e
g
is
ter
ed
id
e
n
ti
f
icatio
n
n
u
m
b
er
an
d
m
a
y
b
e
r
e
f
er
r
ed
to
as
th
e
b
u
r
n
ed
-
in
ad
d
r
ess
(
B
I
A
)
.
I
t
m
a
y
also
b
e
k
n
o
w
n
as
an
E
th
er
n
et
h
ar
d
w
a
r
e
ad
d
r
e
s
s
(
E
HA
)
,
h
ar
d
w
ar
e
ad
d
r
ess
o
r
p
h
y
s
ical
ad
d
r
ess
.
T
h
is
ca
n
b
e
co
n
tr
a
s
ted
to
a
p
r
o
g
r
a
m
m
ed
ad
d
r
ess
,
w
h
er
e
t
h
e
h
o
s
t
d
e
v
ice
is
s
u
es
co
m
m
a
n
d
s
to
th
e
NI
C
to
u
s
e
an
ar
b
itra
r
y
ad
d
r
ess
.
A
n
e
t
w
o
r
k
n
o
d
e
m
a
y
h
av
e
m
u
l
tip
le
NI
C
s
a
n
d
ea
c
h
m
u
s
t
h
a
v
e
o
n
e
u
n
iq
u
e
M
A
C
ad
d
r
ess
p
er
NI
C
.
MA
C
ad
d
r
ess
e
s
ar
e
f
o
r
m
ed
ac
co
r
d
in
g
to
t
h
e
r
u
les
o
f
o
n
e
o
f
th
r
ee
n
u
m
b
er
in
g
n
a
m
e
s
p
ac
es
m
an
a
g
ed
b
y
t
h
e
I
n
s
tit
u
te
o
f
E
lectr
ical
an
d
E
lectr
o
n
ics
E
n
g
in
ee
r
s
(
I
E
E
E
)
:
MA
C
-
4
8
,
E
UI
-
4
8
,
an
d
E
UI
-
6
4
.
T
h
e
I
E
E
E
clai
m
s
tr
ad
e
m
ar
k
s
o
n
t
h
e
n
a
m
es
E
UI
-
4
8
an
d
E
UI
-
6
4
,
in
w
h
ich
E
UI
i
s
a
n
ab
b
r
ev
iatio
n
f
o
r
E
x
te
n
d
ed
Un
iq
u
e
I
d
en
tif
ier
.
M
AC
ad
d
r
ess
is
co
llected
f
r
o
m
th
e
s
o
u
r
ce
n
o
d
es a
n
d
w
h
ic
h
is
s
to
r
ed
in
th
e
m
ast
er
n
o
d
e.
4.
DIS
CU
SS
I
O
N
C
lu
s
ter
an
a
l
y
s
is
is
to
b
e
co
m
p
leted
in
th
e
w
ak
e
o
f
g
etti
n
g
th
e
s
i
g
n
q
u
al
it
y
f
r
o
m
th
e
ce
n
t
r
es.
R
SS
-
b
ased
s
p
atial
ass
o
ciatio
n
ac
q
u
ir
ed
f
r
o
m
r
e
m
o
te
ce
n
tr
e
p
o
in
ts
to
p
er
f
o
r
m
cr
iticizi
n
g
a
m
b
u
s
h
d
etec
tio
n
.
B
u
t
th
e
R
SS
r
ea
d
in
g
s
f
r
o
m
a
r
e
m
o
te
ce
n
tr
e
p
o
in
t
m
a
y
c
h
a
n
g
e
a
n
d
s
h
o
u
ld
g
r
o
u
p
to
g
et
h
er
.
I
n
p
ar
ticu
lar
,
th
e
R
S
S
r
ea
d
in
g
s
ab
o
u
t
w
h
e
th
er
f
r
o
m
th
e
s
a
m
e
p
h
y
s
ical
ter
r
ito
r
y
w
i
ll
f
it
in
w
i
th
a
s
i
m
ilar
g
ath
er
i
n
g
ce
n
tr
es
in
t
h
e
n
-
d
i
m
en
s
io
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al
s
i
g
n
s
p
ac
e,
w
h
il
e
th
e
R
SS
r
ea
d
in
g
s
f
r
o
m
u
n
m
is
tak
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le
zo
n
e
s
ab
o
u
t
w
h
et
h
er
s
h
o
u
ld
s
tr
u
ctu
r
e
va
r
io
u
s
g
at
h
er
in
g
s
i
n
s
i
g
n
s
p
a
ce
.
Fig
u
r
e
2
.
C
lu
s
ter
A
n
al
y
s
is
Un
d
er
t
h
e
m
o
c
k
i
n
g
attac
k
,
t
h
e
m
i
s
u
s
ed
i
n
d
iv
id
u
al
a
n
d
t
h
e
as
s
ailan
t a
r
e
u
s
i
n
g
a
s
i
m
ilar
I
D
t
o
tr
an
s
m
it
d
ata
p
ac
k
ag
es,
a
n
d
t
h
e
R
SS
r
ea
d
in
g
s
o
f
t
h
at
I
D
is
t
h
e
b
le
n
d
r
ea
d
in
g
s
m
ea
s
u
r
ed
f
r
o
m
ea
ch
i
n
d
iv
id
u
al
ce
n
tr
e
p
o
in
t
(
i.e
.
,
r
id
icu
lin
g
ce
n
tr
e
p
o
in
t
o
r
ex
p
lo
ited
in
d
iv
id
u
al
c
en
tr
e)
.
Sin
ce
u
n
d
er
a
d
is
p
ar
ag
in
g
s
tr
ik
e,
t
h
e
R
S
S
r
ea
d
in
g
s
f
r
o
m
th
e
m
i
s
u
s
ed
in
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iv
id
u
al
ce
n
tr
e
p
o
in
t a
n
d
t
h
e
ex
ag
g
er
ati
n
g
ag
g
r
es
s
o
r
s
ar
e
j
o
in
ed
,
th
is
r
ec
o
g
n
itio
n
s
u
g
g
e
s
ts
t
h
at
w
e
m
a
y
co
o
r
d
in
ate
g
at
h
er
in
g
ex
a
m
i
n
atio
n
o
v
er
R
SS
-
b
ased
s
p
atial
ass
o
ci
atio
n
w
ith
f
i
n
d
th
e
d
iv
is
io
n
in
s
ig
n
s
p
ac
e
an
d
f
u
r
t
h
er
p
er
ce
iv
e
th
e
r
eg
io
n
o
f
ca
r
i
ca
tu
r
in
g
attac
k
er
s
i
n
p
h
y
s
ical
s
p
ac
e.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2502
-
4752
I
n
d
o
n
esia
n
J
E
lec
E
n
g
&
C
o
m
p
Sci,
Vo
l
.
9
,
No
.
1
,
J
an
u
ar
y
201
8
:
81
–
84
84
5.
CO
NCLU
SI
O
N
W
e
h
av
e
p
r
o
p
o
s
ed
th
e
s
y
s
te
m
to
d
etec
t
a
n
d
p
r
ev
e
n
t
t
h
e
s
p
o
o
f
in
g
at
tack
s
i
n
w
ir
eles
s
co
m
m
u
n
icat
io
n
.
T
h
e
s
i
m
u
lat
io
n
o
f
t
h
i
s
p
r
o
p
o
s
ed
s
y
s
te
m
,
w
h
ic
h
w
e
h
a
v
e
cr
ea
ted
n
i
n
e
n
o
d
es
w
h
ic
h
in
d
icat
es
o
n
e
m
aster
n
o
d
e
an
d
o
th
er
s
lav
e
n
o
d
es.
T
h
e
m
aster
n
o
d
e
co
llects
th
e
i
n
f
o
r
m
atio
n
ab
o
u
t
th
e
s
lav
e
n
o
d
es
i
n
clu
d
i
n
g
th
e
M
AC
ad
d
r
ess
o
f
ea
ch
s
lav
e
n
o
d
e.
T
h
e
m
a
s
ter
n
o
d
e
id
en
tif
ie
s
th
e
h
ac
k
er
n
o
d
e
w
ith
i
m
p
r
o
p
er
M
AC
ad
d
r
ess
.
Ov
er
all
th
e
s
i
m
u
latio
n
w
h
ic
h
s
h
o
w
s
h
o
w
t
h
e
h
ac
k
er
n
o
d
e
is
id
en
t
if
i
ed
an
d
th
e
s
ec
u
r
e
d
ata
tr
an
s
m
is
s
io
n
is
o
b
tai
n
ed
.
T
h
is
s
y
s
te
m
a
ls
o
g
i
v
es
th
e
i
n
t
i
m
atio
n
ab
o
u
t
th
e
h
ac
k
er
w
h
o
is
p
r
esen
t
i
n
tr
an
s
m
is
s
io
n
p
at
h
an
d
p
r
o
v
id
es
th
e
in
f
o
r
m
atio
n
to
th
e
n
o
d
es
to
ch
an
g
e
it
s
tr
an
s
m
is
s
io
n
p
ath
.
T
h
e
ad
v
an
tag
e
o
f
th
i
s
s
y
s
tem
is
to
p
r
o
v
id
e
th
e
s
ec
u
r
e
d
ata
tr
an
s
m
is
s
io
n
i
n
t
h
e
w
ir
eless
s
y
s
te
m
.
T
h
e
s
i
m
u
latio
n
o
f
th
is
p
r
o
p
o
s
ed
s
y
s
te
m
is
s
i
m
u
lated
w
it
h
n
in
e
n
o
d
es
t
h
is
ca
n
b
e
i
m
p
le
m
en
ted
in
h
ar
d
w
ar
e
u
s
in
g
Z
i
g
b
e
e
tr
an
s
ce
i
v
er
i
n
ea
ch
n
o
d
e
as
a
f
u
tu
r
e
w
o
r
k
.
T
h
e
Z
i
g
b
ee
tr
an
s
ce
i
v
er
is
ass
o
ciat
ed
w
i
th
th
e
Z
ig
b
ee
p
r
o
to
co
l
s
tack
,
w
h
er
e
it
co
n
tai
n
s
t
h
e
n
e
ce
s
s
ar
y
in
f
o
r
m
a
tio
n
r
eg
ar
d
in
g
th
e
tr
an
s
ce
iv
er
.
I
n
th
is
p
r
o
j
ec
t
w
e
ar
e
g
o
i
n
g
to
i
m
p
le
m
en
t
w
it
h
3
n
o
d
es
to
d
etec
t
th
e
s
p
o
o
f
i
n
g
attac
k
s
.
T
h
e
n
o
d
es
ca
n
al
s
o
b
e
ad
d
ed
in
ca
s
e
it
is
n
ee
d
ed
.
T
h
u
s
to
p
r
ev
en
t
t
h
e
s
p
o
o
f
in
g
attac
k
s
i
n
s
ec
u
r
ed
ar
ea
s
th
is
p
r
o
j
ec
t c
an
b
e
im
p
le
m
en
ted
.
RE
F
E
R
E
NC
E
S
[1
]
Ch
e
n
Y.
De
tec
ti
n
g
a
n
d
L
o
c
a
li
zin
g
W
ire
les
s S
p
o
o
fi
n
g
A
tt
a
c
k
s
.
2
0
0
7
.
[2
]
Ch
e
n
Y.
A
tt
a
c
k
De
tec
ti
o
n
in
W
ire
les
s L
o
c
a
li
za
ti
o
n
.
2
0
0
7
.
[3
]
Ya
n
g
J.
De
tec
ti
n
g
S
p
o
o
fi
n
g
At
ta
c
k
s in
M
o
b
i
le W
ire
les
s E
n
v
iro
n
me
n
ts
.
2
0
0
9
.
[4
]
S
h
e
n
g
Y.
De
tec
ti
n
g
8
0
2
.
1
1
M
AC
L
a
y
e
r S
p
o
o
f
in
g
Us
in
g
Rec
e
ive
d
S
ig
n
a
l
S
tre
n
g
t
h
.
2
0
0
8
.
[5
]
Be
ll
a
rd
o
J.
8
0
2
.
1
1
De
n
i
a
l
-
of
-
S
e
rv
ice
At
ta
c
k
s: R
e
a
l
V
u
ln
e
ra
b
il
i
ti
e
s
a
n
d
Pra
c
ti
c
a
l
S
o
l
u
ti
o
n
s.
2
0
0
3
.
[6
]
F
e
rre
ri
F
.
Acc
e
ss
Po
in
ts V
u
ln
e
ra
b
il
it
ies
to
D
o
s A
tt
a
c
k
s in
8
0
2
.
1
1
N
e
two
rk
s.
2
0
0
4
.
[7
]
Jo
h
n
s
o
n
T
,
S
in
g
h
S
K.
Ge
n
e
ti
c
a
lg
o
rith
ms
b
a
se
d
e
n
h
a
n
c
e
d
K
S
t
ra
n
g
e
p
o
in
ts
c
lu
ste
rin
g
a
l
g
o
ri
th
m
.
In
Co
mp
u
ti
n
g
a
n
d
Ne
two
rk
Co
mm
u
n
ica
t
io
n
s (
Co
Co
Ne
t)
,
2
0
1
5
In
tern
a
t
io
n
a
l
Co
n
f
e
re
n
c
e
.
2
0
1
5
;
7
3
7
-
7
4
1
.
[8
]
S
h
a
h
R
D,
S
in
g
h
S
K.
M
e
d
ia
Ac
c
e
ss
D
e
la
y
a
n
d
T
h
ro
u
g
h
p
u
t
A
n
a
l
y
sis
o
f
Vo
ice
Co
d
e
c
wit
h
S
il
e
n
c
e
S
u
p
p
re
ss
io
n
o
n
W
ire
les
s A
d
Ho
c
Ne
two
rk
.
P
ro
c
e
d
ia Co
m
p
u
ter S
c
ien
c
e
.
2
0
1
5
;
7
9
:
9
4
0
-
9
4
7
.
[9
]
El
A
la
m
i
T
a
h
a
,
El
Ka
d
iri
Ka
m
a
l
Ed
d
in
e
,
Ch
ra
y
a
h
M
o
h
a
m
e
d
.
,
T
o
w
a
rd
a
Ne
w
F
ra
m
e
w
o
rk
o
f
Re
c
o
m
m
e
n
d
e
r
M
e
m
o
r
y
Ba
se
d
S
y
ste
m
f
o
r
M
OO
Cs.
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
t
ric
a
l
a
n
d
C
o
mp
u
ter
En
g
i
n
e
e
rin
g
(
IJ
ECE
).
2
0
1
7
;
7
(4
);
2
1
5
2
~
2
1
6
0
.
Evaluation Warning : The document was created with Spire.PDF for Python.