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g
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co
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1.
I
NT
RO
D
UCT
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O
N
I
n
r
ec
en
t
y
ea
r
s
,
M
u
c
h
atte
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tio
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as
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ee
n
d
e
v
o
ted
to
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h
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o
p
ti
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o
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r
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y
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te
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s
,
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s
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o
f
m
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r
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a
n
d
m
o
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e
p
r
ac
ti
ca
l
ap
p
licatio
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s
in
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s
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,
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u
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s
au
to
m
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etail
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a
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m
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s
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n
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g
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tr
o
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to
ll
co
llectio
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etc.
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h
is
is
b
ec
au
s
e
th
e
U
HF
b
an
d
ca
n
p
r
o
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id
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ata
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n
s
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ate
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d
b
r
o
ad
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ea
d
ab
le
r
an
g
e
[
1
-
3
]
.
I
n
s
p
ite
o
f
th
e
f
ac
t
th
a
t
th
e
s
e
ap
p
licatio
n
s
ar
e
i
m
p
o
r
tan
t
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o
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n
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th
e
w
o
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ld
,
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iv
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s
e
d
is
tr
ic
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h
a
v
e
d
is
ti
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cti
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m
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i
s
tr
ati
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ta
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ar
d
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k
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.
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HF
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d
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d
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ed
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1
6
-
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d
9
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9
5
6
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z.
So
f
o
r
an
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ite
m
to
w
o
r
k
all
in
cl
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s
iv
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s
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ld
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e
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o
n
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ig
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r
ab
le
o
r
h
as
e
n
o
u
g
h
b
an
d
to
co
v
er
th
e
w
h
o
le
UHF
R
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b
an
d
(
8
4
0
-
9
6
0
MH
z)
.
T
h
is
ad
d
s
a
ch
allen
g
e
in
d
esi
g
n
i
n
g
a
g
lo
b
al
UHF
R
FID
an
te
n
n
a.
T
h
e
R
FID
r
ea
d
er
an
ten
n
a
is
o
n
e
o
f
th
e
i
m
p
o
r
tan
t
co
m
p
o
n
en
ts
i
n
R
FID
s
y
s
te
m
an
d
it
s
ca
p
ab
ilit
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w
ill
d
eter
m
i
n
e
th
e
p
er
f
o
r
m
a
n
ce
o
f
w
h
o
le
R
FID
s
y
s
te
m
[
4
]
.
Fo
r
th
e
ap
p
licat
io
n
s
in
v
o
l
v
in
g
ite
m
-
lev
e
l
m
an
ag
e
m
e
n
t,
a
R
FID
h
a
n
d
h
el
d
r
ea
d
e
r
p
lay
s
a
n
i
m
p
o
r
tan
t
r
o
le
o
w
i
n
g
to
its
ad
v
an
ta
g
e
s
o
f
co
m
p
ac
tn
e
s
s
an
d
m
an
e
u
v
er
ab
ilit
y
.
T
h
e
g
r
o
w
in
g
d
em
a
n
d
f
o
r
s
m
al
l
an
d
co
m
p
ac
t
w
ir
ele
s
s
d
ev
ice
s
h
as
in
cr
ea
s
ed
th
e
n
ee
d
f
o
r
s
m
all
an
te
n
n
a
t
h
at
ca
n
b
e
in
te
g
r
ated
w
h
ile
p
r
o
v
id
in
g
ac
ce
p
tab
le
o
v
er
all
p
er
f
o
r
m
a
n
ce
[
5
]
.
Ma
n
y
b
r
o
ad
b
an
d
UHF
-
R
FID
r
ea
d
er
an
ten
n
a
s
h
a
v
e
b
ee
n
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
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8
8
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8708
A
N
ew C
o
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a
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768
p
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[
6
]
.
A
t
p
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t,
m
i
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r
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.
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u
all
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to
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in
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[
7
]
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an
d
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s
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elati
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d
iele
ctr
ic
co
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s
t
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t o
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b
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tr
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[
8
]
.
I
n
th
i
s
p
ap
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,
a
n
e
w
co
m
p
ac
t
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b
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f
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ap
p
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s
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s
p
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p
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.
Deta
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d
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g
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ar
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d
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p
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t
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s
co
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u
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ted
to
ex
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2.
ANT
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CO
NF
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G
U
RAT
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AND
P
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RF
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RM
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NC
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S
[1
]
Eas
o
n
,
B.
No
b
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a
n
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N.
S
n
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d
d
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[2
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J.
Clerk
M
a
x
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tri
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[3
]
I
.
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.
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.
Be
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n
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p
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2
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Ism
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M
.
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rz
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li
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UH
F
RF
ID
Re
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n
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w
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Hig
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in
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In
ter
n
a
ti
o
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a
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o
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f
El
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c
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&
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ic S
y
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ms
Res
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(
IEE
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R)
.
[5
]
Ro
n
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Ca
o
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h
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-
C
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u
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Yu
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[6
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.
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h
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a
h
,
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A
Circu
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ter
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trica
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Co
mp
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ter
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g
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g
(
IJ
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)
,
Vo
l.
3
,
No
.
3
,
J
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n
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2
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1
3
,
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.
[7
]
A.
S
o
f
i,
K.
Ro
k
y
,
M
.
Bo
u
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rm
a
,
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