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M.
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,
an
d
ev
er
y
d
if
f
er
en
t
d
ata
s
tr
ea
m
is
t
w
ea
k
ed
w
it
h
o
n
e
o
f
j
u
s
t
as
s
ep
ar
ated
s
u
b
ca
r
r
ier
s
.
T
h
is
p
ap
er
co
m
p
r
is
es a
n
e
m
b
ed
d
ed
b
ased
f
in
g
er
v
ein
au
th
e
n
ticatio
n
s
y
s
te
m
u
s
i
n
g
Mo
b
ile
d
ev
ice
s
[
3
]
.
L
ess
en
i
n
g
th
e
d
iv
id
i
n
g
b
et
w
ee
n
s
u
b
ca
r
r
ier
s
in
OFDM
f
r
a
m
e
w
o
r
k
r
es
u
lts
in
en
h
an
ce
d
d
ata
tr
an
s
f
er
ca
p
ac
it
y
.
A
d
m
i
n
is
tr
ato
r
s
'
s
e
n
d
i
n
g
.
W
it
h
a
s
p
ec
if
ic
e
n
d
g
o
al
to
ex
p
a
n
d
th
e
tr
an
s
m
is
s
io
n
ca
p
ac
it
y
u
p
t
o
1
0
Gb
/s
an
d
p
ast
w
h
ile
k
ee
p
i
n
g
u
p
an
ad
eq
u
ate
ex
p
en
s
e
o
f
o
r
g
a
n
iz
atio
n
,
late
r
esear
ch
i
n
o
p
tical
ac
ce
s
s
s
y
s
te
m
s
h
a
s
b
ee
n
co
n
ce
n
tr
ati
n
g
o
n
m
u
ltica
r
r
ier
tw
ea
k
li
k
e
o
r
th
o
g
o
n
al
r
ec
u
r
r
en
ce
d
iv
i
s
io
n
m
u
ltip
lex
i
n
g
(
OFDM)
b
ec
au
s
e
o
f
t
h
e
h
ig
h
u
n
ea
r
th
l
y
e
f
f
icie
n
c
y
o
f
m
-
q
u
ad
r
atu
r
e
ab
u
n
d
an
c
y
b
alan
ce
(
m
-
Q
AM
)
.
[
2
]
T
h
e
p
r
i
m
ar
y
p
o
i
n
t
o
f
in
ter
est
o
f
OFDM
i
s
th
at
i
t
ca
n
tr
an
s
m
i
t
p
ar
allel
in
f
o
r
m
atio
n
at
lo
w
r
ate
s
o
n
ea
ch
s
u
b
ca
r
r
ier
at
th
e
s
a
m
e
ti
m
e.
I
n
th
i
s
w
a
y
,
a
r
ec
u
r
r
en
ce
p
ar
ticu
lar
ch
a
n
n
el
is
c
h
an
g
ed
in
to
a
g
ath
er
in
g
o
f
flat
ch
a
n
n
e
ls
.
T
h
er
ef
o
r
e,
th
i
s
b
alan
ce
s
y
s
te
m
ac
q
u
ir
es
s
tr
e
n
g
t
h
to
fi
b
er
ch
r
o
m
a
tic
s
ca
tte
r
in
g
.
A
ls
o
,
OFDM
h
as
t
u
r
n
e
d
o
u
t
to
b
e
a
g
r
ea
t
d
eg
r
ee
m
a
in
s
tr
ea
m
b
ec
au
s
e
o
f
it
s
e
f
f
icie
n
t
u
s
a
g
e
u
ti
l
izi
n
g
q
u
ic
k
Fo
u
r
ier
c
h
a
n
g
e
s
(
FF
T
s
)
to
r
eg
u
late
an
d
d
e
m
o
d
u
late.
I
n
th
i
s
p
ap
er
,
a
n
o
v
el
s
tr
u
ct
u
r
a
l
en
g
i
n
ee
r
i
n
g
f
o
r
cu
tti
n
g
ed
g
e
o
r
th
o
g
o
n
al
r
ec
u
r
r
en
ce
d
iv
is
io
n
d
if
f
er
en
t
ac
ce
s
s
(
OFD
M
A
)
-
b
a
s
ed
P
ON's,
all
u
d
ed
to
as
R
O
FP
ON.
[
4
]
T
h
is
p
ap
er
illu
s
tr
ates
P
u
ll
-
i
n
V
o
lta
g
e
St
u
d
y
o
f
Var
io
u
s
Str
u
ctu
r
ed
C
a
n
tile
v
er
an
d
Fix
ed
-
Fix
ed
B
ea
m
Mo
d
els
u
s
i
n
g
C
OM
SO
L
Mu
ltip
h
y
s
ics.
T
h
e
p
er
f
o
r
m
a
n
ce
a
n
al
y
s
i
s
o
f
t
h
e
MI
MO
-
OF
DM
s
y
s
te
m
u
s
i
n
g
d
if
f
er
e
n
t
a
n
te
n
n
a
co
n
f
i
g
u
r
atio
n
s
h
a
s
b
ee
n
d
esig
n
ed
in
[
5
]
.
R
O
FP
ON
f
la
w
les
s
l
y
c
o
o
r
d
in
ates
R
o
F
s
i
g
n
a
ls
w
it
h
t
h
e
n
ei
g
h
b
o
r
h
o
o
d
b
r
o
ad
b
an
d
in
f
o
r
m
atio
n
w
it
h
o
u
t
u
tili
zi
n
g
e
x
ce
s
s
iv
e
W
DM
las
er
s
.
I
t
u
n
d
er
p
in
s
v
ar
io
u
s
r
e
m
o
te
r
ec
ep
tio
n
ap
p
ar
atu
s
p
o
r
ts
at
ONU
's
w
it
h
t
h
e
u
tili
za
t
io
n
o
f
o
n
e
a
n
d
o
n
l
y
o
p
tical
r
ec
ip
ien
t
at
th
e
OL
T
w
h
ile
tak
i
n
g
o
u
t
th
e
OB
I
is
s
u
e.
Usi
n
g
ex
p
e
r
i
m
e
n
tatio
n
an
d
i
n
v
e
s
ti
g
a
tio
n
,
w
e
th
in
k
ab
o
u
t
t
h
e
r
ec
ip
ien
t
a
f
f
ec
tab
ilit
y
to
OFDM
A
s
ig
n
al
s
an
d
t
h
e
R
F
s
ig
n
al
's
ex
ec
u
tio
n
.
T
h
e
o
p
tical
an
d
elec
tr
ical
p
r
o
p
er
ties
o
f
ti
n
s
u
l
f
id
e
t
h
in
f
i
l
m
s
h
av
e
b
ee
n
in
v
e
s
ti
g
ated
i
n
[
6
]
.
T
h
e
ab
u
s
e
o
f
a
n
o
tch
filt
er
f
o
r
u
p
r
o
o
tin
g
R
F
i
m
p
ed
a
n
ce
.
T
est
r
esu
lts
d
e
m
o
n
s
tr
ate
th
at
R
OF
P
ON
p
er
m
it
s
th
r
ee
2
0
MH
z
r
em
o
te
R
F
ch
a
n
n
els
at
th
e
2
.
1
GHz
b
an
d
(
f
r
o
m
th
r
ee
r
em
o
te
r
ad
io
w
ir
e
p
o
r
ts
)
to
b
e
o
v
er
laid
w
it
h
a
1
0
Gb
/s
OFDMA
-
P
ON
s
i
g
n
al
u
s
i
n
g
a
s
o
litar
y
w
a
v
ele
n
g
th
.
T
h
e
co
m
p
ar
is
o
n
b
et
w
ee
n
t
h
e
el
ec
tr
o
d
es
f
o
r
g
eo
elec
tr
ical
m
ea
s
u
r
e
m
e
n
t
s
h
as
b
ee
n
d
is
c
u
s
s
ed
.
T
h
e
in
co
r
p
o
r
ated
s
ig
n
s
ar
e
tr
an
s
p
o
r
ted
b
o
th
d
o
w
n
s
tr
ea
m
a
n
d
u
p
s
tr
ea
m
o
v
er
a
2
0
k
m
s
i
n
g
le
-
mode
-
fi
b
er
P
ON.
A
t
lo
n
g
las
t,
tr
ial
r
esu
lt
s
ex
h
ib
i
t
th
at
QP
SK
-
e
n
co
d
ed
W
iMA
X
-
d
esi
g
n
R
F
s
ig
n
s
ar
e
tr
a
n
s
m
itted
/
h
a
n
d
ed
-
o
f
f
u
p
s
tr
ea
m
w
it
h
E
-
O
-
E
ch
a
n
g
e
at
ea
ch
ONU,
a
n
d
g
o
t
lap
s
e
-
f
r
ee
at
th
e
O
L
T
in
th
e
w
a
k
e
o
f
f
alli
n
g
3
2
ONU
[
7
,
8
]
.
I
n
th
e
Ha
s
h
-
b
ased
T
ec
h
n
i
q
u
e
h
a
s
b
ee
n
u
s
ed
to
id
en
ti
f
y
th
e
Sel
f
is
h
No
d
e
i
n
Mo
b
ile
A
d
-
h
o
c
Ne
t
w
o
r
k
.
I
n
th
e
P
u
ll
-
i
n
v
o
lta
g
e
s
t
u
d
y
o
f
a
d
if
f
er
e
n
tl
y
s
tr
u
ctu
r
ed
ca
n
t
ilev
er
an
d
f
ix
ed
-
f
ix
ed
b
ea
m
m
o
d
els
u
s
in
g
C
OM
SO
L
Mu
ltip
h
y
s
ics.
2.
ARCH
I
T
E
C
T
UR
E
O
F
RO
F
P
O
N
R
OFP
ON
(
F
ig
u
r
e
1
)
u
n
ites
d
if
f
er
en
t
ONU
's
to
OL
T
t
h
r
o
u
g
h
a
n
u
n
in
v
o
l
v
ed
o
p
tical
d
is
p
e
r
s
io
n
h
u
b
(
ODD)
,
w
h
ich
i
s
j
o
in
ed
w
it
h
th
e
O
L
T
u
s
in
g
a
lo
n
g
tr
u
n
k
fi
b
er
.
E
ac
h
ONU
h
as
o
n
e
s
h
o
r
t
s
eg
m
en
t
o
f
f
ee
d
er
fi
b
er
to
th
e
ODD.
R
OFP
ON
u
tili
ze
s
t
w
o
w
a
v
ele
n
g
th
c
h
a
n
n
el
s
,
λ
d
,
an
d
λ
u
,
to
p
ass
o
n
d
o
w
n
s
tr
ea
m
an
d
u
p
s
tr
ea
m
i
n
f
o
r
m
atio
n
,
in
d
i
v
id
u
all
y
.
C
h
a
n
n
e
ls
ar
e
f
u
r
t
h
er
s
e
p
ar
ated
in
to
s
y
n
c
h
r
o
n
o
u
s
ti
m
e
o
p
en
in
g
s
,
ca
lled
ca
s
in
g
s
.
As
d
e
m
o
n
s
tr
ated
i
n
Fig
u
r
e
1
,
in
s
id
e
o
f
ea
c
h
o
p
tical
h
o
u
s
in
g
,
a
d
o
w
n
s
tr
ea
m
r
em
o
te
s
i
g
n
is
o
v
er
laid
w
it
h
th
e
OFDM
s
i
g
n
als
b
y
p
o
s
s
es
s
i
n
g
a
d
if
f
er
e
n
t r
ec
u
r
r
e
n
ce
r
an
g
e.
Fo
r
s
i
g
n
s
p
as
s
i
n
g
d
o
w
n
s
tr
ea
m
,
t
h
e
s
p
litt
er
in
ODD
cr
ea
tes
s
e
v
er
al
s
ig
n
d
u
p
licates
f
r
o
m
th
e
O
L
T
an
d
te
leca
s
ts
t
h
e
s
ig
n
to
ea
c
h
ONU
t
h
r
o
u
g
h
a
s
p
litt
er
,
a
cir
cu
lato
r
,
an
d
a
f
ee
d
er
fi
b
er
.
I
n
s
id
e
o
f
ea
ch
ONU,
af
ter
λ
d
an
d
λ
u
ar
e
is
o
lated
b
y
a
co
ar
s
e
W
DM
(
C
W
DM
)
,
th
e
d
o
w
n
s
tr
ea
m
w
a
v
ele
n
g
th
(
λ
d
)
is
g
o
tten
b
y
th
e
o
p
tical
b
en
ef
iciar
y
,
w
h
ich
ch
a
n
g
es
t
h
e
v
is
i
b
le
s
i
g
n
in
to
th
e
elec
tr
ical
s
tr
u
ct
u
r
e.
Nex
t,
a
n
elec
tr
ical
s
p
litt
er
is
o
late
s
th
e
s
i
g
n
i
n
to
t
w
o
w
a
y
s
.
Do
w
n
s
tr
ea
m
O
FDM
in
f
o
r
m
atio
n
is
d
e
m
o
d
u
lated
i
n
a
fi
r
s
t
w
a
y
,
w
h
ile
in
a
s
ec
o
n
d
w
a
y
;
t
h
e
r
e
m
o
te
s
i
g
n
is
fi
l
ter
ed
b
y
a
b
a
n
d
p
ass
filt
er
f
o
r
r
e
m
o
te
d
o
w
n
lo
ad
in
g
.
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
2
0
1
8
:
43
–
48
45
Fig
u
r
e
1
.
A
r
ch
itectu
r
e
o
f
R
OF
P
ON
Fo
r
s
ig
n
s
p
ass
in
g
u
p
s
tr
ea
m
o
n
w
a
v
elen
g
t
h
λ
u
,
ONU
-
1
first
s
e
n
d
s
i
ts
u
p
s
tr
ea
m
i
n
f
o
r
m
atio
n
a
n
d
co
n
tr
o
l
d
ata
to
ONU2
th
r
o
u
g
h
OD
D
'
s
cir
cu
la
to
r
s
an
d
co
u
p
ler
.
No
tice
th
at
b
ec
au
s
e
o
f
th
e
u
tili
za
t
io
n
o
f
OFDM
A
-
b
ased
ad
j
u
s
t
m
en
t,
c
o
n
tr
o
l
d
ata
ca
n
b
e
p
u
t
i
n
p
r
e
-
a
s
s
i
g
n
ed
s
u
b
ca
r
r
ier
s
.
O
n
ce
t
h
e
in
f
o
r
m
atio
n
/co
n
tr
o
l
is
g
o
tten
b
y
t
h
e
u
p
s
tr
ea
m
r
ec
ip
ien
t
m
o
d
u
le
at
ONU
-
2
,
its
u
p
s
tr
ea
m
m
ed
i
u
m
ac
ce
s
s
co
n
tr
o
ller
(
MA
C
)
p
er
f
o
r
m
s
tr
a
n
s
f
er
s
p
ee
d
p
o
r
tio
n
to
f
o
cu
s
t
h
e
s
u
b
ca
r
r
ier
(
s
)
f
o
r
co
n
v
e
y
in
g
th
e
n
eig
h
b
o
r
h
o
o
d
u
p
s
tr
ea
m
in
f
o
r
m
atio
n
[
9
]
.
T
h
e
MA
C
t
h
en
r
ec
o
v
er
s
t
h
e
co
n
s
o
lid
ated
OFDM
A
s
ig
n
al
b
y
t
h
e
u
p
s
tr
e
a
m
OFD
M
A
s
i
g
n
al
b
y
t
h
e
u
p
s
tr
ea
m
tr
a
n
s
m
itter
m
o
d
u
le
a
n
d
s
en
d
s
it
to
t
h
e
r
e
ar
h
u
b
,
ONU
-
3
.
B
y
th
e
s
a
m
e
to
k
en
,
th
e
u
p
s
tr
ea
m
f
la
g
is
tr
an
s
f
er
r
ed
p
o
in
t
-
to
-
poi
n
t
w
ith
a
n
elec
tr
ical
-
o
p
tical
-
elec
tr
ical
(
E
-
O
-
E
)
ch
a
n
g
e
s
y
s
te
m
f
r
o
m
ONU
-
3
u
n
t
il
ONU
-
N.
No
te
t
h
at
d
y
n
a
m
ic
d
ata
tr
an
s
m
is
s
io
n
d
is
tr
i
b
u
tio
n
m
u
s
t
b
e
u
ti
lized
to
o
v
er
s
ee
t
h
e
g
e
n
er
o
u
s
s
h
ar
i
n
g
o
f
u
p
s
tr
ea
m
tr
a
n
s
f
er
s
p
ee
d
am
o
n
g
all
ONU
's.
At
lo
n
g
last
,
at
ONU
-
N,
th
e
u
p
s
t
r
ea
m
w
a
v
ele
n
g
th
i
s
g
o
n
e
to
th
e
O
L
T
th
r
o
u
g
h
t
h
e
ODD
a
n
d
fi
b
er
.
I
t
i
s
s
i
g
n
i
f
ican
t
th
at
to
a
n
ticip
ate
s
ig
n
al
m
i
s
f
o
r
tu
n
e
i
n
t
h
e
o
cc
asio
n
o
f
a
n
u
n
p
la
n
n
ed
p
o
w
er
o
u
ta
g
e
o
r
a
s
h
u
td
o
w
n
o
f
an
y
O
NU
'
s
;
ea
c
h
ON
U
i
s
f
u
r
th
er
m
o
r
e
f
u
r
n
is
h
ed
w
it
h
a
s
ec
u
r
it
y
s
w
i
tch
f
o
r
t
h
e
u
p
s
tr
ea
m
f
la
g
.
O
n
t
h
e
o
f
f
c
h
an
ce
t
h
at
a
n
ON
U
i
s
id
le,
it
s
o
p
tical
s
w
itc
h
(
s
ee
Fig
u
r
e
1
)
is
s
it
u
ated
i
n
b
ei
n
g
a
n
o
p
tical
m
ir
r
o
r
(
i.e
.
,
th
e
d
ef
au
lt
s
tate)
,
r
e
fl
ec
ti
n
g
ap
p
r
o
ac
h
in
g
u
p
s
tr
ea
m
w
a
v
ele
n
g
t
h
s
f
r
o
m
t
h
e
p
ast ON
U
b
ac
k
to
th
e
ODD.
2
.
1
.
Sig
na
l
I
nte
g
ra
t
i
o
n
R
OFP
ON
f
r
a
m
e
w
o
r
k
h
as
b
ee
n
i
n
te
n
d
ed
to
s
u
it
n
u
m
er
o
u
s
r
e
m
o
te
s
i
g
n
s
g
o
t
f
r
o
m
d
is
ti
n
cti
v
e
ap
p
r
o
p
r
iated
r
ad
i
o
w
ir
es
[
1
0
]
s
itu
a
ted
at
d
if
f
er
en
t
O
NU
'
s
.
F
ig
u
r
e
2
s
h
o
w
s
h
o
w
t
h
e
v
ar
io
u
s
r
e
m
o
te
R
F
s
i
g
n
s
ar
e
in
co
r
p
o
r
ated
an
d
o
v
er
laid
w
it
h
t
h
e
b
r
o
ad
b
an
d
OF
DM
A
s
ig
n
al
s
.
T
w
o
R
F
s
i
g
n
s
ar
e
g
o
t
ten
b
y
t
w
o
r
e
m
o
t
e
r
ec
ep
tio
n
ap
p
ar
atu
s
es
(
s
itu
ate
d
at
ONU
-
1
an
d
ONU
-
2
)
,
in
d
i
v
id
u
all
y
.
I
n
Fi
g
u
r
e
2
,
w
e
d
e
m
o
n
s
tr
ate
th
e
s
p
ec
tr
a
o
f
b
o
th
OFDM
i
n
f
o
r
m
atio
n
a
n
d
R
F
s
i
g
n
al
at
f
o
u
r
s
ta
g
es,
(
i)
th
r
o
u
g
h
(
i
v
)
,
at
ONU
-
1
a
n
d
ONU
-
2
.
T
o
s
t
ar
t
w
it
h
,
as
d
e
m
o
n
s
tr
ated
at
ON
U
-
1
'
s
s
tag
e
(
ii),
t
h
e
r
e
m
o
te
s
i
g
n
g
o
t
b
y
a
r
ec
ei
v
in
g
w
ir
e
i
s
r
ec
u
r
r
en
ce
m
o
v
ed
to
th
e
ap
p
o
r
tio
n
ed
b
an
d
b
y
a
b
l
en
d
er
,
an
o
s
cil
lato
r
,
an
d
a
b
a
n
d
p
ass
c
h
an
n
el
(
B
P
F)
ca
lled
B
P
F1
.
No
te
th
at
w
e
d
elib
er
ately
k
ee
p
th
e
g
r
o
u
p
cl
ea
r
b
y
e
m
b
ed
d
i
n
g
s
ze
r
o
s
o
n
c
o
m
p
ar
i
n
g
I
F
FT
f
o
cu
s
e
s
.
T
h
e
m
o
v
ed
s
i
g
n
is
t
h
e
n
co
n
s
o
lid
ated
w
it
h
t
h
e
u
p
s
tr
ea
m
OFDM
A
s
ig
n
(
s
ee
ONU
-
1
's
s
tag
e
(
i
v
)
)
,
w
h
ich
i
s
s
en
t
to
g
eth
er
b
y
th
e
g
u
id
ed
r
eg
u
lated
laser
to
ONU
-
2
.
N
o
te
th
at
b
ec
au
s
e
th
er
e
ar
e
n
o
s
u
b
ca
r
r
ier
s
in
th
e
ass
i
g
n
ed
b
an
d
,
o
b
s
tr
u
ctio
n
b
et
w
ee
n
th
e
r
e
m
o
te
s
i
g
n
a
n
d
u
p
s
tr
ea
m
OFDM
A
s
i
g
n
i
s
co
n
tr
o
llab
le.
I
n
t
h
e
w
a
k
e
o
f
h
a
v
in
g
g
o
tte
n
t
h
e
u
p
s
tr
ea
m
w
a
v
ele
n
g
th
f
r
o
m
ONU
-
1
,
ONU
-
2
f
ir
s
t
p
a
r
ts
t
h
e
g
o
t
s
ig
n
al
i
n
to
t
w
o
w
a
y
s
.
Fir
s
tl
y
,
th
e
u
p
s
tr
ea
m
OFDM
A
P
ON
s
ig
n
i
s
r
ec
o
v
er
ed
b
y
th
e
u
p
s
t
r
ea
m
i
n
f
o
r
m
atio
n
p
r
o
ce
s
s
o
r
.
Fo
r
th
e
s
ec
o
n
d
w
a
y
,
th
e
f
r
a
m
e
w
o
r
k
u
tili
ze
s
a
b
an
d
p
ass
ch
an
n
el
B
P
F2
o
n
th
e
d
i
s
p
en
s
ed
r
ad
io
b
an
d
to
ev
ac
u
ate
t
h
e
OFD
M
A
s
i
g
n
,
w
h
ile
s
a
v
i
n
g
all
p
ast
r
e
m
o
te
s
ig
n
s
,
as
d
e
m
o
n
s
tr
ated
i
n
ONU
-
2
's
s
ta
g
e
(
iii).
T
h
e
R
F c
o
m
b
i
n
er
th
e
n
co
n
s
o
lid
ate
s
th
e
n
ea
r
b
y
r
ad
io
w
ir
e's si
g
n
f
r
o
m
B
P
F1
w
ith
t
h
e
p
r
ev
io
u
s
ONU
'
s
r
e
m
o
te
s
i
g
n
s
f
r
o
m
B
P
F2
.
A
t
last
,
t
h
e
f
r
a
m
e
w
o
r
k
co
o
r
d
in
ates
t
h
e
r
ad
io
s
ig
n
w
it
h
t
h
e
u
p
s
tr
ea
m
OFD
MA
P
ON
s
i
g
n
(
s
ee
ONU
-
2
'
s
s
ta
g
e
(
iv
)
)
u
s
i
n
g
a
n
R
F
d
ir
ec
tio
n
al
co
u
p
ler
b
ef
o
r
e
d
r
iv
in
g
t
h
e
u
p
s
tr
ea
m
la
s
er
.
W
ith
t
h
is
co
m
p
o
n
e
n
t,
v
ar
io
u
s
r
e
m
o
te
r
ad
io
w
ir
es
'
s
i
g
n
s
ca
n
b
e
co
n
v
e
y
ed
f
r
o
m
ON
U
-
1
to
ONU
-
N
last
l
y
b
ac
k
to
OL
T
.
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
A
S
tu
d
y
o
f S
ec
u
r
ed
E
n
a
b
le
d
P
a
s
s
ive
Op
tica
l Net
w
o
r
k
en
a
b
lin
g
R
o
F
(
M.
Dee
p
a
k
)
46
Fig
u
r
e
2
.
Sig
n
al
I
n
te
g
r
atio
n
2
.
2
.
P
r
o
t
ec
t
io
n Sche
m
e
P
r
o
tectio
n
Sch
e
m
e
a
n
ass
u
r
a
n
ce
s
ch
e
m
e
f
o
r
P
ON
ac
ce
s
s
s
y
s
te
m
.
T
h
e
p
lan
is
s
ti
ll
f
it
f
o
r
g
iv
in
g
co
n
f
id
e
n
ce
to
m
o
r
e
th
a
n
o
n
e
OL
T
d
is
ap
p
o
in
t
m
e
n
ts
.
G
u
ar
a
n
tee
is
p
r
o
v
id
ed
b
y
t
h
e
p
r
o
p
o
s
ed
p
r
o
j
ec
t
th
r
o
u
g
h
r
esch
ed
u
li
n
g
o
f
ti
m
e
o
p
en
i
n
g
d
is
p
en
s
ed
to
ONUs b
y
O
L
T
to
o
b
lig
e
ONUs o
f
f
izzle
d
O
L
T
.
T
h
e
p
r
o
p
o
s
ed
p
r
o
j
ec
t
u
s
es
a
n
in
s
u
r
a
n
ce
co
n
tr
o
l
u
n
i
t
a
n
d
a
n
N:2
N
o
p
tical
s
w
itc
h
.
T
h
e
p
r
o
p
o
s
ed
in
s
u
r
an
ce
co
n
tr
o
l
u
n
it
is
i
n
te
n
d
ed
to
co
n
tr
o
l
th
e
s
ec
u
r
it
y
o
p
tical
s
w
itc
h
i
n
tr
o
d
u
ce
d
in
f
o
ca
l
o
f
f
ice
(
C
O)
.
I
t
s
to
r
es
in
ter
f
ac
e
d
ata
li
k
e
P
ON
-
I
D
an
d
g
o
in
g
i
n
ter
i
m
o
f
ONUs
b
y
l
is
ten
in
g
to
th
e
s
y
n
c
h
r
o
n
izat
io
n
in
t
h
e
m
id
d
le
o
f
OL
T
an
d
ONUs.
At
t
h
e
p
o
in
t
w
h
e
n
an
OL
T
co
m
es
u
p
s
h
o
r
t,
a
w
o
r
k
in
g
O
L
T
w
i
th
least
m
o
v
e
m
e
n
t r
ate
w
ill b
e
ch
o
s
en
to
s
er
v
e
th
e
ONU
s
o
f
f
izzle
d
O
L
T
.
T
h
e
ass
u
r
a
n
ce
u
n
it
u
p
g
r
ad
es
t
h
e
c
h
o
s
e
O
L
T
w
it
h
d
ata
o
f
b
u
r
d
e
n
s
er
v
ed
b
y
f
izz
led
O
L
T
.
A
cc
e
s
s
ib
le
ti
m
e
o
p
en
in
g
s
o
f
ON
Us
s
er
v
ed
b
y
w
o
r
k
i
n
g
O
L
T
w
il
l
b
e
i
m
p
ar
ted
to
b
u
r
d
en
s
er
v
ed
b
y
f
izzle
d
O
L
T
.
FTT
H
s
y
s
te
m
s
o
f
f
er
a
v
ailab
l
e
d
ata
tr
an
s
f
er
ca
p
ac
it
y
a
m
id
th
e
d
is
ap
p
o
in
t
m
e
n
t
ti
m
e.
W
h
e
n
a
lo
s
s
o
f
s
i
g
n
is
i
d
en
tifie
d
,
in
s
u
r
an
ce
co
n
tr
o
l
u
n
it
w
il
l
f
o
c
u
s
t
h
e
b
r
o
k
en
O
L
T
an
d
a
w
o
r
k
in
g
O
L
T
o
f
m
o
s
t
m
i
n
i
m
u
m
ac
ti
v
it
y
r
at
e.
I
n
s
u
r
a
n
ce
co
n
tr
o
l
u
n
it
w
ill
r
ed
esig
n
t
h
e
c
h
o
s
e
w
o
r
k
i
n
g
O
L
T
w
it
h
t
h
e
ONU
s
'
d
ata
o
f
d
ef
ec
tiv
e
OL
T
.
B
ig
g
e
r
g
atek
ee
p
er
b
an
d
u
s
in
g
G
A
T
E
m
e
s
s
a
g
e
is
p
r
esen
ted
f
o
r
b
u
r
d
en
s
er
v
ed
b
y
th
e
ch
o
s
e
to
w
o
r
k
O
L
T
to
s
u
it
ti
m
e
s
p
ac
e
f
r
o
m
ONU
s
s
er
v
ed
b
y
f
izzle
d
O
L
T
(
s
)
.
T
h
e
w
e
ig
h
t
o
f
f
izz
led
OL
T
is
lik
e
w
i
s
e
s
y
n
c
h
r
o
n
ized
to
f
it
i
n
to
th
e
w
atc
h
m
a
n
b
a
n
d
ac
q
u
ai
n
ted
w
ith
w
ei
g
h
t
s
er
v
ed
b
y
w
o
r
k
in
g
O
L
T
.
A
t
t
h
at
p
o
in
t,
a
s
ig
n
al
f
r
o
m
lo
ad
s
er
v
e
d
b
y
f
izzle
d
OL
T
is
th
e
s
w
itc
h
to
th
e
ch
o
s
e
to
w
o
r
k
O
L
T
'
s
s
y
s
te
m
.
Fig
u
r
e
3
.
P
r
o
tectio
n
Sch
e
m
e
Fo
r
ea
ch
O
L
T
d
is
ap
p
o
in
t
m
en
t
,
j
u
s
t t
w
o
ad
m
i
n
is
tr
atio
n
l
in
e
s
in
cl
u
d
in
g
6
4
ONU
clie
n
ts
o
f
E
P
ON
w
i
ll
f
ac
e
r
esch
ed
u
li
n
g
.
T
h
is
is
to
g
u
ar
an
tee
t
h
e
b
ase
tr
an
s
f
er
s
p
ee
d
d
elig
h
ted
in
b
y
o
n
e
g
o
v
er
n
m
en
t
lin
e
to
b
e
5
0
%
o
f
t
h
e
r
ea
l
ch
a
n
n
el
li
m
i
t
a
n
d
t
elev
is
io
n
h
as
t
h
e
ca
p
ac
it
y
b
e
d
o
n
e
d
o
w
n
s
tr
ea
m
.
Ot
h
er
t
h
a
n
th
at,
t
h
i
s
m
i
n
i
m
ize
s
an
d
r
ea
r
r
an
g
es
th
e
s
ec
u
r
it
y
s
w
itc
h
as
b
u
n
d
le
ex
c
h
an
g
i
n
g
i
s
d
o
d
g
ed
in
d
o
w
n
s
tr
ea
m
.
T
h
e
in
s
u
r
an
ce
s
w
itc
h
s
y
s
te
m
is
d
elin
ea
ted
in
Fi
g
u
r
e
3
.
T
h
e
te
ch
n
iq
u
e
co
m
p
r
i
s
es
o
f
d
is
ap
p
o
in
t
m
en
t
id
en
t
if
icati
o
n
,
s
y
n
c
h
r
o
n
izatio
n
an
d
ex
ch
a
n
g
i
n
g
.
2
.
3
.
I
nte
rf
er
ence
bet
w
ee
n O
F
DM
a
nd
RF
Sig
na
ls
Fo
r
th
e
co
o
r
d
in
ated
s
ig
n
f
r
a
m
e
w
o
r
k
,
th
e
e
x
ec
u
t
io
n
s
i
g
n
if
ican
tl
y
d
ep
en
d
s
o
n
a
p
iv
o
tal
p
ar
am
eter
-
s
i
g
n
f
o
r
ce
p
r
o
p
o
r
tio
n
.
I
n
th
e
ac
co
m
p
a
n
y
i
n
g
,
w
e
fi
r
s
t
g
iv
e
t
h
e
d
efin
itio
n
,
[
4
]
w
h
ich
i
s
tr
ailed
b
y
t
h
e
d
is
co
u
r
s
e
o
n
th
e
i
m
p
ed
a
n
ce
.
R
e
v
ie
w
t
h
at
th
e
R
F si
g
n
is
s
u
p
er
i
m
p
o
s
ed
o
n
th
e
b
r
o
ad
b
an
d
OFDM
s
ig
n
al,
i
n
th
i
s
.
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
2
0
1
8
:
43
–
48
47
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
NS
3
.
1
.
RF
Sig
na
l In
t
er
f
er
ence
t
o
O
F
D
M
-
P
O
N
Sig
na
l
Af
te
r
th
e
co
n
s
o
lid
ated
s
ig
n
is
g
o
tten
b
y
t
h
e
o
p
tical
co
llecto
r
,
th
e
OFDM
b
en
ef
iciar
y
n
ee
d
s
a
s
co
r
e
ch
an
n
el
a
f
ter
th
e
ADC
to
e
v
a
cu
ate
t
h
e
R
F
s
i
g
n
al.
T
h
en
a
g
ain
,
p
r
esen
ti
n
g
th
e
in
d
e
n
ted
ch
an
n
el
at
t
h
e
r
ad
io
b
an
d
its
el
f
i
n
f
l
u
en
ce
s
t
h
e
o
r
th
o
g
o
n
al
it
y
o
f
ad
j
ac
en
t
O
F
D
M
s
u
b
ca
r
r
ier
s
.
T
o
m
u
l
l
o
v
er
th
e
s
co
r
e
ch
a
n
n
e
l
i
m
p
ac
t,
w
e
s
u
r
v
e
y
t
h
e
O
FDM
s
ig
n
al
e
x
ec
u
tio
n
b
y
ap
p
l
y
i
n
g
d
is
tin
ct
iv
e
c
h
a
n
n
el
r
eq
u
est
s
,
m
ea
n
t
as
k
.
No
te
t
h
at
th
e
Kei
s
er
w
in
d
o
w
tec
h
n
iq
u
e
is
u
t
ilized
to
o
u
tli
n
e
t
h
e
c
h
an
n
el,
w
h
ile
t
h
e
ca
n
a
l
'
s
1
0
0
MH
z
s
to
p
th
e
c
h
a
n
n
e
l
r
eq
u
est
d
ictates
b
an
d
p
r
o
f
u
n
d
it
y
.
T
h
e
r
ep
r
o
d
u
ctio
n
af
ter
e
f
f
ec
ts
o
f
th
e
o
v
er
all
B
E
R
ex
ec
u
tio
n
o
f
t
h
e
OFD
M
s
ig
n
al
w
i
th
s
e
v
er
al
s
co
r
e
ch
a
n
n
el
o
r
d
er
s
co
n
n
ec
ted
.
Fro
m
th
ese
o
u
tco
m
e
s
,
w
e
w
a
tch
t
h
at
u
tili
zi
n
g
d
ee
p
er
in
d
en
t
ch
a
n
n
els
r
e
s
u
l
ts
a
s
a
p
ar
t
o
f
h
i
g
h
e
r
s
lip
f
lo
o
r
s
.
B
e
th
at
a
s
it
m
a
y
,
a
s
h
allo
w
s
co
r
e
ch
an
n
el
ca
n
't
ev
ac
u
ate
t
h
e
R
F si
g
n
al.
Fig
u
r
e
4
.
R
F Sp
ec
tr
u
m
3
.
2
.
O
F
DM
S
i
g
na
l
In
te
r
f
e
r
e
nc
e
to
R
F
S
i
g
na
l
Sid
e
lo
b
es
o
f
ad
j
ac
en
t
OFDM
s
u
b
ca
r
r
ier
s
w
i
ll
m
ed
d
le
w
it
h
th
e
R
F
s
ig
n
al.
T
h
e
r
ec
r
ea
tio
n
r
esu
lt
s
ar
e
in
d
icate
d
in
Fi
g
u
r
e
6
.
W
e
in
tr
o
d
u
ce
in
th
e
fig
u
r
e
t
h
e
R
F
r
an
g
e
u
n
d
er
v
ar
io
u
s
B
R
P
R
v
a
lu
e
s
.
I
t
is
clea
r
th
at
th
e
B
R
P
R
estee
m
s
tr
ai
g
h
t
f
o
r
w
ar
d
ly
i
n
f
l
u
en
ce
s
th
e
s
i
g
n
to
i
m
p
ed
an
ce
p
r
o
p
o
r
tio
n
(
SIR)
o
f
R
F
s
i
g
n
.
W
e
ad
d
itio
n
all
y
co
m
p
leted
a
r
ep
r
o
d
u
ctio
n
to
a
n
ticip
ate
th
e
ex
e
cu
tio
n
o
f
th
e
R
F
s
ig
n
al
in
a
p
o
in
t
to
p
o
in
t
o
p
tical
co
n
n
ec
tio
n
.
A
s
i
n
d
icate
d
in
Fig
u
r
e
7
,
th
e
o
u
tco
m
es
d
e
m
o
n
s
tr
ate
t
h
at
t
h
e
r
ec
o
u
p
ed
s
i
g
n
al
's
SN
R
d
ep
en
d
s
d
ir
ec
tl
y
o
n
th
e
B
R
P
R
e
s
tee
m
.
A
t
t
h
e
p
o
in
t
w
h
en
B
R
P
R
i
s
ex
p
an
d
ed
f
r
o
m
0
d
B
to
6
d
B
,
th
e
r
e
m
o
te
s
ig
n
al
's
SNR
d
i
m
in
i
s
h
e
s
f
r
o
m
3
4
.
5
d
B
to
2
8
.
5
d
B
at
-
1
0
d
B
m
r
ec
ip
ien
t
p
o
w
er
.
Fo
r
th
is
s
it
u
atio
n
,
th
e
OFDM
s
i
g
n
al
i
m
p
ed
an
ce
is
th
e
p
r
i
m
ar
y
co
n
s
id
er
atio
n
in
R
F
s
ig
n
al
'
s
e
x
ec
u
tio
n
.
T
h
e
cla
m
o
r
to
am
as
s
alo
n
g
th
e
ONU
's.
At
ea
ch
ONU,
t
h
e
R
F
s
ig
n
g
o
es t
h
r
o
u
g
h
a
co
u
p
le,
an
E
-
O
-
E
tr
an
s
f
o
r
m
atio
n
,
an
d
a
B
P
F.
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
A
S
tu
d
y
o
f S
ec
u
r
ed
E
n
a
b
le
d
P
a
s
s
ive
Op
tica
l Net
w
o
r
k
en
a
b
lin
g
R
o
F
(
M.
Dee
p
a
k
)
48
Fig
u
r
e
5
.
Sp
ec
tr
u
m
a
f
ter
C
o
u
p
ler
4.
CO
NCLU
SI
O
N
R
OFP
ON
e
f
f
ec
tiv
e
l
y
in
co
r
p
o
r
ates
b
r
o
ad
b
an
d
OFDM
in
f
o
r
m
at
io
n
a
n
d
r
e
m
o
te
R
F
s
i
g
n
al
s
f
r
o
m
v
ar
io
u
s
r
e
m
o
te
r
ec
ep
tio
n
ap
p
ar
atu
s
es.
I
n
R
OFP
ON,
j
u
s
t
t
w
o
w
a
v
elen
g
t
h
s
,
o
n
e
f
o
r
d
o
w
n
s
tr
ea
m
an
d
th
e
o
th
e
r
f
o
r
u
p
s
tr
ea
m
tr
a
f
fi
c.
T
est
r
es
u
lts
d
e
m
o
n
s
tr
ate
th
at
in
t
h
e
w
a
k
e
o
f
co
d
in
g
d
ir
ec
t
lo
ca
tio
n
b
en
e
f
iciar
y
a
f
f
ec
t
ab
ilit
y
o
f
O
FDM
A
o
v
er
a
2
0
k
m
fi
b
er
s
-
1
4
d
B
m
.
T
h
e
R
F
s
ig
n
al
'
s
v
i
g
o
r
ag
ai
n
s
t
O
FDM
A
i
m
p
ed
an
ce
f
r
o
m
ONU
'
s
i
s
b
r
o
k
e
d
o
w
n
an
d
e
x
h
ib
ited
b
y
r
u
n
n
in
g
a
n
o
f
flin
e
r
ec
y
c
lin
g
cir
cle
te
s
t.
U
n
d
er
a
B
R
P
R
o
f
2
d
B
,
th
e
R
F si
g
n
ca
n
b
e
tr
an
s
f
er
r
ed
in
a
3
2
ONU'
s
c
h
ain
a
n
d
r
ec
o
u
p
ed
ef
f
ic
ien
t
l
y
.
I
t
is
f
o
u
n
d
th
a
t
th
i
s
s
ec
u
r
it
y
p
lan
h
a
s
th
e
ca
p
ac
it
y
g
iv
e
i
n
s
u
r
an
ce
w
h
ile
k
ee
p
s
a
w
a
y
f
r
o
m
th
e
ex
ce
s
s
o
f
g
ea
r
alo
n
g
t
h
ese
li
n
es
m
i
n
i
m
ized
t
h
e
e
x
p
en
s
e.
T
h
e
p
r
o
p
o
s
ed
p
r
o
j
ec
t
is
eq
u
ip
p
ed
f
o
r
p
r
o
v
id
in
g
co
v
er
a
g
e
to
m
o
r
e
t
h
a
n
o
n
e
O
L
T
d
is
ap
p
o
in
t.
RE
F
E
R
E
NC
E
S
[1
]
A.
M
u
b
a
sh
ira
A
n
ju
m
,
"
A
n
e
m
b
e
d
d
e
d
b
a
se
d
f
in
g
e
r
v
e
in
a
u
th
e
n
ti
c
a
ti
o
n
sy
ste
m
,
u
sin
g
M
o
b
il
e
De
v
ice
s"
,
In
ter
n
a
t
io
n
a
l
J
o
u
rn
a
l
o
f
A
p
p
li
e
d
En
g
i
n
e
e
rin
g
Res
e
a
rc
h
(
IJ
AE
R)
.
[2
]
Ag
a
r
w
a
l,
A
.
a
n
d
M
e
h
ta,
S
.
N.,
2
0
1
6
,
M
a
rc
h
.
De
sig
n
a
n
d
p
e
rfo
rm
a
n
c
e
a
n
a
lys
is
o
f
t
h
e
M
IM
O
-
OFDM
sy
ste
m
u
sin
g
d
if
fer
e
n
t
a
n
ten
n
a
c
o
n
fi
g
u
r
a
ti
o
n
s
.
In
El
e
c
trica
l
,
El
e
c
tro
n
ics
,
a
n
d
O
p
ti
miza
ti
o
n
T
e
c
h
n
iq
u
e
s
(
ICEE
OT
),
In
ter
n
a
ti
o
n
a
l
Co
n
f
e
re
n
c
e
o
n
(p
p
.
1
3
7
3
-
1
3
7
7
)
.
I
EE
E.
[3
]
G
e
e
th
a
,
G
.
,
P
riy
a
,
M
.
a
n
d
S
a
g
a
d
e
v
a
n
,
S
.
,
2
0
1
5
.
I
n
v
e
stig
a
ti
o
n
o
f
th
e
o
p
ti
c
a
l
a
n
d
e
lec
tri
c
a
l
p
ro
p
e
rt
i
e
s
o
f
ti
n
su
lf
id
e
th
in
f
il
m
s.
Ch
a
lco
g
e
n
i
d
e
L
e
tt
e
rs
,
12
(
1
1
),
p
p
.
6
0
9
-
6
1
7
.
[4
]
He
len
,
D.,
&
A
riv
a
z
h
a
g
a
n
,
D.
(
2
0
1
4
).
P
o
w
e
r
sa
v
in
g
m
e
c
h
a
n
is
m
f
o
r
A
d
-
Ho
c
Ne
t
w
o
rk
u
sin
g
3
G
f
a
st
d
o
rm
a
n
c
y
tec
h
n
o
l
o
g
y
.
In
d
ia
n
J
o
u
r
n
a
l
o
f
S
c
i
e
n
c
e
a
n
d
T
e
c
h
n
o
lo
g
y
,
7
(S
6
)
,
7
4
-
7
7
.
[5
]
S
h
a
h
,
R.
D.
a
n
d
S
in
g
h
,
S
.
K.,
2
0
1
6
.
M
e
d
ia
Acc
e
ss
De
la
y
a
n
d
T
h
ro
u
g
h
p
u
t
An
a
lys
is
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
.
Pro
c
e
d
ia
Co
mp
u
ter
S
c
i
e
n
c
e
,
7
9
,
p
p
.
9
4
0
-
9
4
7
.
[6
]
Ra
jes
h
,
K.,
A
ru
n
,
A
.
,
M
a
n
i,
A
.
a
n
d
K
u
m
a
r,
P
.
P
.
,
2
0
1
6
.
Cry
sta
l
g
ro
w
th
,
p
e
rf
e
c
ti
o
n
,
li
n
e
a
r
a
n
d
n
o
n
li
n
e
a
r
o
p
t
ica
l,
p
h
o
to
c
o
n
d
u
c
ti
v
it
y
,
d
iele
c
tri
c
,
th
e
rm
a
l
a
n
d
las
e
r
d
a
m
a
g
e
th
re
sh
o
ld
p
ro
p
e
rti
e
s
o
f
4
-
m
e
th
y
li
m
id
a
z
o
li
u
m
p
icra
te:
a
n
in
tere
stin
g
o
rg
a
n
ic cry
sta
l
f
o
r
p
h
o
to
n
ic an
d
o
p
t
o
e
lec
tro
n
ic d
e
v
ice
s.
M
a
ter
ia
ls R
e
se
a
rc
h
Exp
re
ss
,
3
(
1
0
),
p
.
1
0
6
2
0
3
.
[7
]
M
u
h
a
m
m
a
d
,
T
.
,
Ho
n
g
b
o
,
J.
a
n
d
A
la
a
,
R.
H.,
2
0
1
6
.
Du
ty
C
y
lcin
g
stra
tag
e
m
s
f
o
r
Ne
t
w
o
rk
P
e
rm
a
n
e
n
c
y
in
W
irele
s
s
S
e
n
so
r
Ne
tw
o
rk
.
In
d
o
n
e
sia
n
J
o
u
r
n
a
l
o
f
E
lec
trica
l
a
n
d
Co
mp
u
ter
S
c
ien
c
e
,
V
o
l
.
3
,
No
.
3
,
p
p
.
5
3
4
-
5
3
9
.
[8
]
Ra
m
a
n
jan
e
y
a
Re
d
d
y
,
N.,
Ch
e
n
n
a
,
R.
P
.
a
n
d
P
a
d
m
a
v
a
th
a
m
m
a
,
M
.
,
2
0
1
6
.
P
e
rf
o
rm
a
n
c
e
En
h
a
n
c
e
m
e
n
t
o
f
T
CP
F
rien
d
ly
Ra
te
Co
n
tr
o
l
P
ro
t
o
c
o
l
o
v
e
r
W
ired
Ne
tw
o
rk
s.
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
Co
m
p
u
ter
En
g
i
n
e
e
rin
g
,
V
o
l.
6
,
No
.
6
,
p
p
.
2
9
4
9
-
2
9
5
4
.
[9
]
De
v
a
sh
ish
,
G
.
a
n
d
It
u
,
S
.
,
2
0
1
5
.
P
e
rf
o
rm
a
n
c
e
Co
m
p
a
riso
n
o
f
R
o
u
ti
n
g
P
r
o
to
c
o
ls
i
n
Bi
p
a
rti
te
W
irele
ss
S
e
n
so
r
Ne
tw
o
rk
.
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
Co
mp
u
ter
E
n
g
i
n
e
e
rin
g
,
Vo
l.
5
,
No
.
6
,
p
p
.
1
4
1
7
-
1
4
2
3
.
[1
0
]
A
rc
h
a
n
a
V
a
n
d
Ku
m
e
sh
T
.
,
A
n
o
m
a
l
y
Dis
c
o
v
e
r
y
a
n
d
Re
so
lu
ti
o
n
i
n
Distri
b
u
te
d
F
irew
a
ll
P
o
l
icy
,
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
M
C
S
q
u
a
re
S
c
ien
ti
f
ic R
e
se
a
rc
h
,
Vo
l.
6
,
N
o
.
1
,
p
p
.
4
3
-
4
9
,
2
0
1
4
.
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