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I
SS
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2252
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8776
124
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r
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i.c
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.
id
1.
I
NT
RO
D
UCT
I
O
N
T
h
e
d
ev
elo
p
m
e
n
t
o
f
t
h
e
w
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ld
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f
in
f
o
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m
a
tio
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tec
h
n
o
lo
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n
tin
u
e
s
to
lead
to
th
e
u
t
il
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n
o
f
w
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ele
s
s
tec
h
n
o
lo
g
y
.
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h
e
u
tili
za
tio
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o
f
w
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ele
s
s
tec
h
n
o
lo
g
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as
b
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s
ta
n
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ar
d
in
t
h
e
wo
r
ld
o
f
in
f
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m
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tech
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o
lo
g
y
.
Var
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s
h
an
d
h
eld
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ev
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h
av
e
b
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n
eq
u
ip
p
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w
it
h
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n
f
r
a
R
ed
,
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lu
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th
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W
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to
ex
ch
a
n
g
e
i
n
f
o
r
m
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b
y
w
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eless
.
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h
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t
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o
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co
m
p
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ter
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al
b
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a
s
b
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a
tech
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i
n
w
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eles
s
i
m
p
le
m
en
tatio
n
.
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n
its
d
e
v
elo
p
m
e
n
t,
w
ir
eles
s
tech
n
o
lo
g
y
h
as
s
o
m
e
d
is
ad
v
an
ta
g
es.
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eles
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tec
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n
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h
a
s
ad
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an
ta
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an
d
d
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n
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s
.
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d
is
th
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al
w
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k
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s
ex
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d
b
y
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h
e
d
ev
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h
i
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ca
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t
h
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d
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cc
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ev
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t
h
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m
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t
o
f
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s
t
h
e
ch
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est
p
r
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t
it
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to
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ased
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th
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s
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2.
T
H
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CA
L
P
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F
O
RM
2
.
1
.
Wirele
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s
T
o
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p
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ter
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b
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w
ir
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h
a
s
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n
a
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h
n
o
lo
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i
n
w
ir
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m
p
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m
en
ta
tio
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.
T
h
e
m
ea
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in
g
o
f
w
ir
eles
s
its
el
f
is
a
tec
h
n
o
lo
g
y
w
i
th
o
u
t
w
ir
e,
in
t
h
is
ca
s
e
is
co
n
d
u
cti
n
g
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
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I
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N:
2252
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8776
Th
e
C
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125
telec
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icatio
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s
i
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g
elec
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W
ir
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co
m
m
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ca
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also
b
e
i
n
ter
p
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eted
as
a
w
ir
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et
w
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u
s
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as th
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Fig
u
r
e
1
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W
ir
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T
o
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I
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s
ee
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n
f
i
g
u
r
atio
n
,
tr
an
s
m
itter
/
r
ec
eiv
er
(
tr
an
s
ce
i
v
er
)
d
ev
ice
s
,
co
m
m
o
n
l
y
ca
lled
A
cc
es
s
P
o
in
t,
co
n
n
ec
ted
to
ca
b
le
n
et
w
o
r
k
f
r
o
m
f
i
x
ed
lo
ca
tio
n
u
s
in
g
s
ta
n
d
ar
d
ca
b
le.
2.
2.
Wirele
s
s
Sta
nd
a
rd
I
n
w
ir
eles
s
s
tan
d
ar
d
izatio
n
,
it
ca
n
b
e
s
ee
n
f
r
o
m
th
e
d
ev
elo
p
m
e
n
t
o
f
w
ir
ele
s
s
d
e
v
ice
it
s
e
lf
.
W
L
A
N
tech
n
o
lo
g
y
o
f
2
.
4
GHz
,
5
.
8
GHz
,
5
GHz
h
av
e
b
ee
n
d
e
v
elo
p
in
g
r
ap
id
l
y
e
s
p
ec
iall
y
d
u
e
t
o
th
e
e
x
e
m
p
tio
n
o
f
f
r
eq
u
en
c
y
p
er
m
it
s
w
ith
in
I
S
M
b
an
d
(
in
d
u
s
tr
ial,
s
cien
tific
,
m
ed
ical)
an
d
UNI
I
b
an
d
(
Un
lice
n
s
ed
Natio
n
al
I
n
f
o
r
m
a
tio
n
I
n
f
r
astr
u
ct
u
r
e)
b
y
Un
i
ted
States
g
o
v
er
n
m
e
n
t
.
Data
co
m
m
u
n
ica
tio
n
s
ta
n
d
ar
d
b
ein
g
u
s
ed
is
g
en
er
all
y
i
n
th
e
f
a
m
i
l
y
o
f
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E
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8
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1
1
,
w
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er
e
I
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8
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1
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as
m
a
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s
p
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f
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ile
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d
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h
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m
ax
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r
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ata
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m
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ic
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i
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w
ir
ele
s
s
i
t
n
ee
d
s
s
e
v
er
al
ar
c
h
itect
u
r
e
c
o
m
p
o
n
en
t
s
w
h
ic
h
ca
n
b
e
i
n
ter
p
r
eted
b
y
in
ter
f
ac
e
p
r
o
t
o
co
l.
I
E
E
E
as
an
in
ter
n
a
tio
n
al
r
eg
u
lat
io
n
b
o
d
y
h
as
s
et
p
r
o
to
co
ls
f
o
r
w
ir
eless
co
n
s
is
t
s
o
f
p
h
y
s
ica
l
an
d
lo
g
i
ca
l
ar
ch
itectu
r
e
f
o
r
th
e
w
ir
eles
s
s
y
s
te
m
.
C
o
m
m
o
n
w
ir
ele
s
s
co
m
m
u
n
icatio
n
u
s
ed
d
ail
y
is
i
n
th
e
f
r
eq
u
e
n
c
y
o
f
2
.
4
GHz
.
T
h
is
is
d
u
e
to
in
I
n
d
o
n
e
s
ia
t
h
e
ap
p
licatio
n
o
f
2
.
4
GHz
f
r
eq
u
e
n
c
y
i
s
e
x
e
m
p
ted
f
r
o
m
an
y
co
s
t.
T
o
th
e
s
tan
d
ar
d
izatio
n
o
f
w
ir
ele
s
s
d
ev
ice,
I
E
E
E
h
as
s
ta
n
d
ar
d
izatio
n
s
u
ch
a
s
in
t
h
e
f
o
ll
o
w
i
n
g
tab
le:
T
ab
le
1
.
Stan
d
ar
d
izatio
n
T
a
b
l
e
o
f
8
0
2
.
1
1
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8776
IJ
-
I
C
T
Vo
l.
4
,
No
.
3
,
Dec
em
b
er
20
1
5
:
12
4
–
1
30
126
2.
3.
F
re
qu
ency
a
nd
Sig
na
l
Fre
q
u
en
c
y
is
th
e
a
m
o
u
n
t
o
f
v
i
b
r
atio
n
s
o
cc
u
r
r
ed
w
ith
in
o
n
e
s
ec
o
n
d
.
T
h
e
f
o
r
m
u
la
o
f
f
r
eq
u
en
c
y
i
s
th
e
a
m
o
u
n
t
o
f
v
ib
r
atio
n
s
d
iv
id
ed
b
y
t
h
e
a
m
o
u
n
t
o
f
ti
m
e
s
ec
o
n
d
s
.
Un
it
o
f
f
r
eq
u
en
c
y
is
h
er
tz
/
Hz.
I
n
W
if
i
n
et
w
o
r
k
w
o
r
k
i
n
g
w
i
th
i
n
th
e
f
r
eq
u
e
n
c
y
o
f
2
.
4
GHz
,
it
i
s
d
i
v
id
ed
b
y
f
r
eq
u
e
n
c
y
w
o
r
k
i
n
g
m
o
d
es
in
g
e
n
er
al
i
n
to
1
1
ch
an
n
el
s
.
Su
c
h
as i
n
f
o
llo
w
i
n
g
f
ig
u
r
e:
Fig
u
r
e
2
.
Fre
q
u
en
c
y
c
h
a
n
n
el
s
o
f
an
A
cc
es
s
P
o
in
t
Sig
n
al
i
s
a
p
h
y
s
ical
p
h
e
n
o
m
en
o
n
w
h
er
e
o
n
e
o
r
s
e
v
er
al
o
f
it
s
c
h
ar
ac
ter
is
tics
is
s
y
m
b
o
lizi
n
g
in
f
o
r
m
atio
n
.
I
n
d
ata
tr
an
s
m
is
s
io
n
,
s
ig
n
al
is
a
d
ata
d
i
s
p
la
y
in
t
h
e
f
o
r
m
o
f
elec
tr
ical
o
r
el
ec
tr
o
m
a
g
n
etic.
T
h
e
u
n
i
t
f
o
r
t
h
e
m
ea
s
u
r
e
m
e
n
t
o
f
s
ig
n
a
l
s
tr
e
n
g
t
h
i
s
d
B
(
d
ec
ib
el)
.
Dec
ib
el
(
d
B
)
is
a
u
n
it
o
f
d
i
f
f
er
en
tial
(
o
r
R
atio
)
b
et
w
ee
n
th
e
s
tr
e
n
g
th
o
f
s
ig
n
a
l
e
m
is
s
iv
e
p
o
w
er
.
T
h
e
n
a
m
in
g
also
to
co
m
m
e
m
o
r
ate
A
le
x
an
d
er
Gr
ah
a
m
B
ell
(
th
er
ef
o
r
e
th
e
let
ter
“
B
”
is
a
n
u
p
p
er
ca
s
e)
.
T
h
is
u
n
it
i
s
u
s
ed
to
s
h
o
w
th
e
e
f
f
ec
t
o
f
a
d
ev
i
ce
to
th
e
p
o
w
er
o
r
e
m
is
s
i
v
e
p
o
w
er
o
f
a
s
i
g
n
al,
t
h
e
g
ain
o
f
an
a
n
te
n
n
a
to
w
ar
d
s
a
n
i
m
ag
i
n
a
r
y
s
ta
n
d
ar
d
an
ten
n
a
(
is
o
tr
o
p
ic
an
ten
n
a)
.
Sin
ce
it
i
s
i
m
a
g
in
ar
y
,
t
h
er
ef
o
r
e
th
i
s
s
tan
d
ar
d
an
te
n
n
a
o
n
l
y
e
x
is
t
s
t
h
eo
r
etica
ll
y
a
n
d
u
s
ed
f
o
r
m
ea
s
u
r
e
m
e
n
t.
T
h
e
g
ain
o
f
t
h
e
a
n
ten
n
a
(
h
ig
h
er
t
h
an
1
GHz
)
is
u
s
u
all
y
u
s
i
n
g
d
B
i
u
n
it.
A
2
4
d
B
i
g
r
id
an
te
n
n
a
h
as
a
g
ai
n
o
f
2
4
d
B
i
ag
ain
s
t
0
d
B
i
i
m
a
g
i
n
ar
y
s
ta
n
d
ar
d
an
ten
n
a
(
is
o
tr
o
p
ic
an
ten
n
a)
.
T
h
is
u
n
it
i
s
a
n
i
n
ter
n
a
tio
n
al
s
tan
d
ar
d
u
n
i
t.
I
t
m
ea
n
s
t
h
at
2
4
d
B
i
Gr
id
A
n
te
n
n
as
alt
h
o
u
g
h
h
a
v
i
n
g
d
i
f
f
er
e
n
t
b
r
an
d
s
y
et
o
b
tain
i
n
g
t
h
e
s
a
m
e
g
ain
s
w
h
ich
ar
e
2
4
d
B
i.
T
h
e
b
r
an
d
d
o
n
o
t
h
av
e
an
y
i
m
p
ac
t
if
b
o
th
a
n
ten
n
as
h
a
v
e
th
e
s
a
m
e
g
a
in
s
an
d
w
ith
t
h
e
s
a
m
e
R
ad
iatio
n
P
atter
n
s
.
R
ad
iatio
n
P
atter
n
o
f
an
An
ten
n
a
also
h
elp
s
e
m
i
s
s
i
v
e
p
o
w
er
o
r
th
e
co
v
er
ag
e
an
d
also
ca
n
h
elp
r
ed
u
cin
g
in
ter
f
er
en
ce
i
n
t
h
e
f
i
eld
p
r
ac
tice.
3.
RE
S
E
ARCH
M
E
T
H
O
D
3
.1
.
P
re
pa
r
a
t
io
n o
f
S
ig
na
l A
m
p
lifie
r
Dev
ice
Sig
n
al
a
m
p
li
f
ier
d
ev
ice
i
s
u
s
i
n
g
a
u
s
ed
b
ev
er
a
g
e
ca
n
.
T
h
e
u
s
ed
b
ev
er
a
g
e
ca
n
i
s
s
h
ap
ed
as
s
h
o
w
n
i
n
th
e
f
ig
u
r
e.
Fig
u
r
e
3
.
T
h
e
p
ictu
r
e
o
f
Sig
n
a
l A
m
p
li
f
ier
C
a
n
Fig
u
r
e
3
s
h
o
w
s
t
h
e
s
h
ap
e
o
f
s
ig
n
a
l
a
m
p
li
f
ier
m
ed
ia
f
r
o
m
f
r
o
n
t
s
id
e,
w
h
er
e
t
h
e
m
ater
ial
u
s
ed
is
f
r
o
m
b
ev
er
ag
e
ca
n
s
h
ap
ed
in
c
y
li
n
d
r
ical.
Fro
m
t
h
e
c
y
li
n
d
r
ical
s
h
a
p
e
it
is
s
h
ap
ed
to
r
ese
m
b
le
a
s
u
n
k
e
n
p
late
w
h
ic
h
later
ai
m
s
to
m
a
k
e
u
s
e
o
f
f
r
e
q
u
en
c
y
r
ef
lect
io
n
s
o
t
h
at
ab
l
e
to
f
o
cu
s
o
n
o
n
e
s
p
o
t.
T
h
e
h
o
le
s
h
ap
ed
in
t
h
e
b
o
tto
m
s
id
e
u
s
ed
as a
n
ten
n
a
p
l
ac
e
m
en
t h
o
le
f
r
o
m
ac
ce
s
s
p
o
i
n
t d
ev
ice.
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
T
I
SS
N:
2252
-
8776
Th
e
C
o
mp
a
r
is
o
n
o
f A
cc
ess
P
o
in
t S
ig
n
a
l
.
.
.
(
S
r
i A
r
iya
n
i
)
127
3
.
2.
P
re
pa
r
a
t
io
n o
f
Acc
ess
P
o
int
A
cc
e
s
s
P
o
in
t
d
ev
ice
w
h
ich
i
s
b
ein
g
u
s
ed
is
ac
ce
s
s
p
o
in
t
d
e
v
ice
w
it
h
th
e
t
y
p
e
o
f
T
L
-
W
A5
0
0
G.
T
h
e
co
n
f
i
g
u
r
atio
n
o
f
ac
ce
s
s
p
o
in
t
d
ev
ice
is
s
ta
n
d
ar
d
co
n
f
i
g
u
r
ati
o
n
.
T
h
e
n
u
m
b
er
o
f
A
cc
es
s
P
o
in
t
u
s
ed
i
s
2
u
n
i
ts
,
w
h
er
e
th
e
f
ir
s
t a
cc
e
s
s
p
o
in
t
u
s
es a
s
ig
n
al
a
m
p
li
f
ier
ca
n
an
d
t
h
e
o
th
er
u
s
es a
s
i
g
n
al
a
m
p
li
f
ie
r
.
3.
3
.
M
ea
s
ure
m
e
nt
o
f
Sig
na
l G
a
in
T
h
e
p
r
e
p
ar
atio
n
co
n
d
u
cted
to
th
e
an
al
y
s
is
to
o
ls
o
f
w
ir
eles
s
ac
ce
s
s
p
o
in
t
’
s
s
i
g
n
al
g
ai
n
is
b
y
u
s
in
g
th
e
ap
p
licatio
n
/
s
u
p
p
o
r
tin
g
to
o
ls
n
a
m
ed
i
n
SS
I
Der
.
T
h
e
to
o
ls
’
d
is
p
la
y
co
n
ce
r
n
ed
as
s
h
o
w
n
in
th
e
f
o
llo
w
i
n
g
p
ictu
r
e:
Fig
u
r
e
4
.
T
h
e
p
ictu
r
e
o
f
Sig
n
a
l G
ain
Me
as
u
r
e
m
en
t I
n
SS
I
Der
4.
RE
SU
L
T
S
A
ND
ANA
L
Y
SI
S
T
h
e
co
n
f
ig
u
r
atio
n
co
n
d
u
cted
in
th
e
r
esear
c
h
w
as
b
y
co
n
f
i
g
u
r
in
g
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ac
ce
s
s
p
o
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ts
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h
e
p
lace
m
en
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o
f
b
o
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ce
s
s
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o
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ts
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e
i
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ar
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T
h
e
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lace
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e
n
t o
f
ac
ce
s
s
p
o
in
ts
w
er
e
as f
o
llo
w
s
:
Fig
u
r
e
5
.
T
h
e
p
ictu
r
e
o
f
A
cc
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s
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o
in
t u
tili
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n
Fro
m
th
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ict
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e
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o
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o
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o
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a
m
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li
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s
tan
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ar
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o
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n
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i
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e
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i
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ce
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s
s
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o
in
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n
d
s
ig
n
al
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er
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w
as a
t 1
2
m
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s
.
A
t
th
e
ti
m
e
o
f
tr
ial,
d
ata
co
l
lectio
n
w
a
s
co
n
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u
cted
u
s
i
n
g
in
S
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er
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n
d
w
ir
eles
s
s
ca
n
n
i
n
g
s
tan
d
ar
d
ap
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licatio
n
.
Data
co
llectio
n
w
as
co
n
d
u
cted
i
n
s
o
m
e
ti
m
e
a
n
d
th
e
r
es
u
lt
co
u
ld
b
e
s
ee
n
t
h
at
s
ta
n
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ar
d
ac
ce
s
s
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o
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t
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d
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ce
s
s
p
o
in
t
w
it
h
s
i
g
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al
a
m
p
li
f
ier
w
er
e
u
s
in
g
2
.
4
GHz
f
r
eq
u
en
c
y
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an
d
b
y
u
s
i
n
g
d
if
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er
en
t
ch
an
n
el
s
w
it
h
t
h
e
g
o
al
to
s
u
p
p
r
ess
t
h
e
in
ter
f
er
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ce
.
Fro
m
t
h
e
u
s
e
o
f
ch
a
n
n
el
also
co
u
ld
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e
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ee
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i
n
t
h
e
p
ict
u
r
e
th
at
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ig
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al
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ai
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f
r
o
m
ac
ce
s
s
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o
in
t
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it
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s
i
g
n
al
a
m
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li
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ier
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ad
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o
n
g
er
s
ig
n
al
w
h
ic
h
u
s
i
n
g
c
h
an
n
el
6
,
co
m
p
ar
ed
to
s
tan
d
ar
d
ac
ce
s
s
p
o
in
t
w
h
ic
h
u
s
i
n
g
ch
a
n
n
el
1
.
T
h
e
r
es
u
lt
o
f
co
m
p
ar
is
o
n
co
n
d
u
cted
b
y
th
e
r
e
s
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r
ch
er
w
a
s
p
er
f
o
r
m
ed
i
n
r
ep
etitiv
e
te
s
ts
.
T
h
e
r
esu
lt o
b
tain
ed
w
o
u
ld
b
e
s
h
o
w
n
in
t
h
e
f
o
llo
w
in
g
tab
le.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8776
IJ
-
I
C
T
Vo
l.
4
,
No
.
3
,
Dec
em
b
er
20
1
5
:
12
4
–
1
30
128
T
ab
le
2
.
T
a
b
le
o
f
Sig
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al
Gai
n
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o
m
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ar
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ta
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L
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I
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C
o
m
p
ar
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o
n
g
r
ap
h
ic
co
u
ld
b
e
s
h
o
w
n
a
s
f
o
llo
w
s
:
Fig
u
r
e
6
.
T
h
e
g
r
ap
h
ic
o
f
Sig
n
a
l G
ain
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m
p
ar
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o
n
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lc
u
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s
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i
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ata
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lc
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w
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s
d
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as f
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ws:
n
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+
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+
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x
n
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lcu
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a
s
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:
1.
T
h
e
av
er
ag
e
o
f
s
i
g
n
a
l g
ai
n
d
u
r
in
g
t
h
e
tr
ial
w
a
s
p
er
f
o
r
m
ed
as
m
an
y
as 2
0
ti
m
es
w
er
e:
A
cc
e
s
s
p
o
in
t_
S
tan
d
ar
t
:
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
T
I
SS
N:
2252
-
8776
Th
e
C
o
mp
a
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is
o
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f A
cc
ess
P
o
in
t S
ig
n
a
l
.
.
.
(
S
r
i A
r
iya
n
i
)
129
((
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m
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+
(
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d
B
m
)
+
(
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4
9
d
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m
)
+
(
-
5
2
d
B
m
)
+
(
-
4
8
d
B
m
)
+
(
-
5
3
d
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m
)
+
(
-
5
4
d
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m
)
+
(
-
55
d
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m
)
+
(
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5
1
d
B
m
)
+
(
-
4
9
d
B
m
)
+
(
-
4
9
d
B
m
)
+
(
-
5
4
d
B
m
)
+
(
-
4
3
d
B
m
)
+
(
-
4
4
d
B
m
)
+
(
-
4
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d
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m
)
+
(
-
5
1
d
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m
)
+
(
-
4
5
d
B
m
)
+
(
-
5
3
d
B
m
)
+
(
-
5
3
d
B
m
)
+
(
-
5
3
d
B
m
)
)
/ 2
0
=
-
5
0
.
5
d
B
m
Sig
n
al
Am
p
li
f
ier
A
cc
e
s
s
P
o
in
t
:
((
-
4
4
d
B
m
)
+
(
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4
8
d
B
m
)
+
(
-
4
1
d
B
m
)
+
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4
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d
B
m
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d
B
m
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+
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-
4
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d
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m
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+
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4
1
d
B
m
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+
(
-
41
d
B
m
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+
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-
4
5
d
B
m
)
+
(
-
4
5
d
B
m
)
+
(
-
3
9
d
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m
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+
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-
3
8
d
B
m
)
+
(
-
3
7
d
B
m
)
+
(
-
3
9
d
B
m
)
+
(
-
4
0
d
B
m
)
+
(
-
3
9
d
B
m
)
+
(
-
3
8
d
B
m
)
+
(
-
5
1
d
B
m
)
+
(
-
4
7
d
B
m
)
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(
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m
)
)
/ 2
0
=
-
4
2
.
5
d
B
m
(
-
4
4
d
B
m
)
+
……
/ 2
0
=
-
4
2
.
5
d
B
m
2.
T
h
e
in
cr
ea
s
e
p
er
ce
n
ta
g
e
o
f
th
e
i
m
p
ac
t
o
f
s
i
g
n
al
a
m
p
l
if
ier
m
ed
ia
w
it
h
s
tan
d
ar
d
a
cc
ess
p
o
in
t
b
y
ca
lcu
lati
n
g
:
(
av
er
ag
e
o
f
Sta
n
d
ar
d
A
P
–
av
e
r
ag
e
o
f
Si
g
n
al
Am
p
li
f
ier
A
P
)
x
1
0
0
%
=
…….
=
1
5
.
8
4
1
5
8
%
av
er
ag
e
o
f
S
tan
d
ar
d
A
P
=
(
(
-
5
0
.
5
d
B
m
)
–
(
-
4
2
.
5
d
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m
)
)
x
1
0
0
%
(
-
5
0
.
5
d
B
m
)
= (
-
8
d
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m
)
x
1
0
0
%
(
-
5
0
.
5
d
B
m
)
=
1
5
.
8
4
1
5
8
%
Fro
m
th
e
ca
lcu
la
tio
n
r
es
u
lt
ab
o
v
e,
th
en
it
ca
n
b
e
ca
lcu
lated
f
o
r
th
e
in
cr
ea
s
e
o
f
m
ea
n
w
ir
el
ess
s
i
g
n
a
l
g
ain
o
f
ac
ce
s
s
p
o
in
t
d
ev
ice
wh
ich
its
s
i
g
n
al
g
ain
is
a
m
p
li
f
i
ed
w
it
h
s
ig
n
al
a
m
p
li
f
ier
u
s
i
n
g
u
s
ed
b
ev
er
a
g
e
ca
n
w
h
ic
h
ab
le
to
in
f
lu
e
n
ce
s
i
g
n
al
s
t
r
en
g
th
at
1
5
.
8
4
1
5
8
%
f
r
o
m
th
e
v
a
lu
e
o
f
s
ig
n
al
g
ai
n
f
r
o
m
s
tan
d
ar
d
ac
ce
s
s
p
o
in
t.
T
h
e
v
al
u
e
o
f
1
5
.
8
4
1
5
8
is
t
h
e
av
er
a
g
e
r
es
u
lt
v
al
u
e
o
f
s
ig
n
al
s
tr
en
g
t
h
p
er
f
o
r
m
ed
2
0
t
i
m
es
o
f
s
i
g
n
al
g
ai
n
test
i
n
g
.
T
h
e
r
esu
lt
o
f
p
er
ce
n
t
ag
e
v
al
u
e
o
f
1
5
.
8
4
1
5
8
%
ca
n
b
e
co
n
cl
u
d
ed
th
a
t
u
s
ed
b
e
v
e
r
ag
e
ca
n
i
s
ab
le
to
in
cr
ea
s
e
w
ir
eles
s
tr
an
s
m
is
s
io
n
s
ig
n
al
g
a
in
at
t
h
e
v
a
lu
e
o
f
ca
l
cu
latio
n
p
er
ce
n
tag
e.
5.
CO
NCLU
SI
O
N
B
ased
o
n
tr
ial
p
r
o
ce
s
s
b
ein
g
co
n
d
u
cted
,
it
ca
n
b
e
co
n
clu
d
ed
th
at
co
m
m
u
n
icatio
n
i
n
w
ir
eles
s
n
et
w
o
r
k
h
as
s
i
g
n
al
g
ai
n
v
al
u
e
as
q
u
al
it
y
r
e
f
er
en
ce
f
r
o
m
s
i
g
n
al
g
ai
n
f
r
eq
u
en
c
y
o
f
ac
ce
s
s
p
o
in
t
d
ev
ice.
Si
g
n
al
g
ai
n
e
m
itted
f
r
o
m
ac
ce
s
s
p
o
in
t
d
ev
ice
ca
n
u
n
d
er
g
o
atten
u
atio
n
(
th
e
p
h
en
o
m
en
a
o
f
s
ig
n
al
w
e
ak
en
i
n
g
d
u
e
to
th
e
i
m
p
ac
t
o
f
co
m
m
u
n
ica
tio
n
d
is
t
an
ce
b
et
w
ee
n
th
e
s
e
n
d
er
an
d
th
e
r
ec
ei
v
er
)
an
d
atte
n
u
a
tio
n
ca
n
b
e
an
t
icip
ated
w
it
h
th
e
e
x
i
s
ten
ce
o
f
s
ig
n
al
a
m
p
li
f
ier
.
On
e
o
f
s
ig
n
al
a
m
p
li
f
ier
s
w
h
ich
ca
n
b
e
u
s
ed
i
s
u
s
ed
b
ev
er
ag
e
ca
n
,
w
it
h
co
n
f
ir
m
atio
n
t
h
at
u
s
ed
b
ev
er
a
g
e
ca
n
w
h
ich
s
h
ap
ed
in
s
u
ch
a
w
a
y
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s
ab
le
to
a
m
p
li
f
y
w
ir
el
ess
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ig
n
al
g
ai
n
a
n
d
h
av
i
n
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s
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if
ican
t
s
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g
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tr
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v
al
u
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T
h
e
d
ev
elo
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RE
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S
[1
]
W
it
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T
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o
ti
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s,
“
L
in
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x
-
Ba
se
d
Acc
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t
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la
m
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s
LAN
”
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J
u
rn
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l
In
fo
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a
ti
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2
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2
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n
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ti
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2
0
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6
[2
]
A
ri
f
in
Zae
n
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m
a
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LAN”
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Yo
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k
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rta,
ANDI
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2
0
0
8
[3
]
P
u
rb
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,
O
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n
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W
,
“
T
CP
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P
S
t
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De
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k
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rta,
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x
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ia Ko
m
p
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ti
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o
,
1
9
9
8
[4
]
Jo
k
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I.
,
M
u
m
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,
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2
0
0
6
[5
]
P
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k
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so
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m
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Ko
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A
ND
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,
2
0
0
5
[6
]
Nu
ra
k
sa
M
a
k
o
d
ian
,
L
in
g
g
a
W
a
rd
h
a
n
a
,
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e
k
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W
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m
m
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ica
ti
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d
b
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n
d
”
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Yo
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k
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rta,
A
N
DI
,
2
0
0
9
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I
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2
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2
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4
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3
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Dec
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b
er
20
1
5
:
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4
–
1
30
130
[7
]
S
talli
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g
W
,
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Da
ta an
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Co
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p
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Co
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m
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ica
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g
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1
9
8
5
.
[8
]
Ha
rto
n
o
,
Jo
g
ian
t
o
,
“
P
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n
a
lan
Ko
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p
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Il
m
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Ko
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P
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m
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,
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tele
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tan
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k
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rta :
P
e
n
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rb
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t
A
ND
I
,
1
9
9
9
[9
]
S
talli
n
g
,
W
.
, “
L
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l
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tw
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rk
”
,
M
a
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P
u
b
l
ish
i
n
g
Co
m
p
a
n
y
,
1
9
8
5
[1
0
]
A
ri
f
in
Zain
a
l,
“
L
a
n
g
k
a
h
M
u
d
a
h
M
e
m
b
a
n
g
u
n
Ja
rin
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a
n
Ko
m
p
u
ter
”
,
Yo
g
y
a
k
a
rta,
A
ND
I
,
2
0
0
5
BI
O
G
RAP
H
Y
O
F
AUTHO
R
I
r.
Ni
Wa
y
a
n Sri
Ariy
a
ni,
M
M
.
A
p
p
li
e
d
El
e
c
tro
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ic E
n
g
in
e
e
ri
n
g
,
De
p
a
rtme
n
t
o
f
El
e
c
tri
c
a
l
En
g
in
e
e
rin
g
,
F
a
c
u
lt
y
o
f
En
g
in
e
e
rin
g
,
Ud
a
y
a
n
a
Un
iv
e
rsit
y
.
Ba
li
,
In
d
o
n
e
sia
.
P
h
o
n
e
/F
a
x
:
6
2
3
6
1
7
0
3
3
1
5
e
-
m
a
il
:
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Evaluation Warning : The document was created with Spire.PDF for Python.