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1.
I
NT
RO
D
UCT
I
O
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Mic
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tr
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as
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a
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ta
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cr
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f
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ile
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ir
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t
in
te
g
r
atio
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w
it
h
th
e
m
icr
o
elec
tr
o
n
ics
[
1
,
2
]
.
Mic
r
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s
tr
ip
A
n
te
n
n
a
co
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s
i
s
ts
o
f
r
ad
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d
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co
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g
g
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d
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lan
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p
atch
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h
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u
g
h
th
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s
u
b
s
tr
ate
[
3
]
.
T
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m
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o
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[
4
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.
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t
h
at
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g
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u
p
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b
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ac
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w
a
v
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m
o
d
es
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SW
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w
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r
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ti
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n
p
ar
allel
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th
e
air
-
d
ielec
tr
ic
in
ter
f
ac
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[
5
]
.
T
h
e
ef
f
ec
t
s
o
f
c
h
an
g
e
i
n
f
i
n
ite
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d
p
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d
i
m
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s
io
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te
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n
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p
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al
p
o
lar
izatio
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s
r
ep
o
r
ted
[
6
,
7
]
.
T
h
e
ef
f
ec
t
o
f
d
if
f
er
en
t
s
h
ap
es
o
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tr
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o
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p
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d
cr
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s
s
p
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n
r
ad
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is
al
s
o
in
v
e
s
ti
g
ated
in
p
ast [
8
,
9
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
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8776
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atch
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atch
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r
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atch
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u
r
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1
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ip
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atch
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Fig
u
r
e
2
.
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ip
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atch
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atch
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ip
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atch
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ates a
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ix
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o
r
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atch
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atch
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atch
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atch
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ig
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Du
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er
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atch
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r
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3.
RE
SU
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atch
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s
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I
E
3
D
So
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t
w
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[
1
0
]
.
R
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P
atter
n
:
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atch
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r
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,
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att
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φ=
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r
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ar
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im
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r
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t
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o
r
th
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s
i
m
u
latio
n
.
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I
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2
2
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atter
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atch
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atch
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atch
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atch
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atch
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Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
T
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2252
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8776
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CO
NCLU
SI
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N
T
h
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atch
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as
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v
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tio
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o
m
e
tr
y
.
Si
m
u
la
ted
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
2
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n
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w
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v
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o
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co
m
m
u
n
icatio
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s
y
s
te
m
.
RE
F
E
R
E
NC
E
S
[1
]
.
C.
A
.
Ba
lan
is,
“
A
n
ten
n
a
T
h
e
o
ry
A
n
a
l
y
si
s an
d
De
sig
n
”
,
Jo
h
n
W
il
e
y
&
S
o
n
s,
I
n
c
.
,
1
9
9
7
.
[2
]
.
Ra
m
e
sh
Ga
rg
,
P
ra
k
a
sh
Bh
a
rti
a
,
In
d
e
r
Ba
h
l,
A
p
isa
k
Itt
ip
ib
o
o
n
,
“
M
icro
strip
A
n
ten
n
a
De
sig
n
H
a
n
d
b
o
o
k
,
A
rtec
h
Ho
u
se
P
u
b
li
c
a
ti
o
n
s
,
B
o
sto
n
,
L
o
n
d
o
n
.
”
[3
]
.
Kin
-
L
u
W
o
n
g
,
“
Co
m
p
a
c
t
a
n
d
Bro
a
d
b
a
n
d
M
icro
str
ip
A
n
ten
n
a
s
”
,
W
i
le
y
P
u
b
li
c
a
ti
o
n
,
2
0
0
2
.
[4
]
.
D
M
P
o
z
a
r
&
D
H
S
c
h
a
n
b
e
rt,
M
icro
strip
a
n
ten
n
a
s:
T
h
e
A
n
a
l
y
s
is
a
n
d
De
sig
n
o
f
M
icro
strip
A
n
t
e
n
n
a
s
a
n
d
A
rra
ys
,
IEE
E
Pre
ss
,
Pi
sc
a
t
a
wa
y
,
NJ
,
1
9
9
5
.
[5
]
.
A
.
K.
Bh
a
tt
a
c
h
a
r
y
y
a
,
“
Eff
e
c
ts
o
f
G
ro
u
n
d
P
lan
e
T
ru
n
c
a
ti
o
n
o
n
th
e
Im
p
e
d
a
n
c
e
o
f
a
P
a
tch
A
n
ten
n
a
”
,
IE
EE
Pro
c
e
e
d
in
g
s
-
H,
Va
l
.
1
3
8
,
No
.
6
,
p
p
.
5
6
0
-
5
6
4
,
De
c
e
m
b
e
r
1
9
9
1
.
[6
]
.
Kin
-
L
u
W
o
n
g
,
T
z
u
n
g
-
W
e
rn
Ch
i
o
u
,
“
F
in
it
e
G
ro
u
n
d
P
lan
e
Ef
fe
c
t
s
o
n
Bro
a
d
-
Ba
n
d
Du
a
l
P
o
lariz
e
d
P
a
tch
A
n
ten
n
a
P
r
o
p
e
rti
e
s
”
,
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
An
ten
n
a
s a
n
d
Pro
p
a
g
a
ti
o
n
,
v
o
l.
5
1
,
p
p
.
9
0
3
–
9
0
4
,
A
p
ril
2
0
0
3
.
[7
]
.
T
a
k
e
f
u
m
i
Na
m
ik
i,
Yu
ich
i
M
u
ra
y
a
m
a
a
n
d
Ko
ich
i
Ito
,
“
Im
p
ro
v
in
g
Ra
d
iatio
n
-
P
a
tt
e
rn
Dist
o
rti
o
n
o
f
a
P
a
tch
A
n
ten
n
a
Ha
v
in
g
a
F
in
it
e
G
ro
u
n
d
P
la
n
e
”
,
IEE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
A
n
ten
n
a
s
a
n
d
Pro
p
a
g
a
ti
o
n
,
v
o
l.
5
1
,
p
p
.
4
7
8
–
4
8
2
,
M
a
rc
h
2
0
0
3
.
[8
]
.
X
u
e
-
X
ia
Ya
n
g
,
Bin
g
-
Ch
e
n
g
S
h
a
o
,
F
a
n
Ya
n
g
,
A
te
f
Z.
,
El
sh
e
rb
e
n
i,
Bo
G
o
n
g
,
“
A
P
o
lariz
a
ti
o
n
Re
c
o
n
fi
g
u
ra
b
le
P
a
tch
A
n
ten
n
a
W
it
h
L
o
o
p
S
lo
ts
o
n
th
e
G
ro
u
n
d
P
lan
e
”
,
IEE
E
An
te
n
n
a
s
a
n
d
W
ire
les
s
Pro
p
a
g
a
t
io
n
L
e
tt
e
rs
,
v
o
l.
1
1
,
p
p
.
6
9
-
7
2
,
M
a
rc
h
2
0
1
2
.
[9
]
.
Ch
a
n
d
ra
k
a
n
ta
Ku
m
a
r
,
De
b
a
to
sh
G
u
h
a
,
“
Na
tu
re
o
f
Cro
ss
-
P
o
lariz
e
d
Ra
d
iati
o
n
s
f
ro
m
P
ro
b
e
-
F
e
d
Cir
c
u
lar
M
icro
stri
p
A
n
ten
n
a
s
a
n
d
T
h
e
ir
S
u
p
p
re
ss
io
n
Us
in
g
Diff
e
r
e
n
t
G
e
o
m
e
tri
e
s
o
f
De
f
e
c
t
e
d
G
ro
u
n
d
S
tr
u
c
tu
re
(DG
S
)
”
,
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
An
ten
n
a
s a
n
d
Pr
o
p
a
g
a
ti
o
n
,
v
o
l
.
6
0
,
n
o
.
1
,
p
p
.
9
2
-
1
0
1
,
Ja
n
u
a
ry
2
0
1
2
[1
0
].
IE3
D
so
f
tw
a
r
e
,
Re
lea
se
1
4
.
6
5
(Zela
n
d
S
o
f
tw
a
re
In
c
.
,
F
re
e
m
o
n
t,
USA
),
A
p
ril
2
0
1
0
.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
O
RS
S
a
n
y
o
g
R
a
w
a
t
d
id
Ba
c
h
e
lo
r
o
f
E
n
g
in
e
e
rin
g
in
El
e
c
tro
n
ics
a
n
d
Co
m
m
u
n
ica
ti
o
n
En
g
in
e
e
rin
g
a
n
d
M
a
ste
r
o
f
T
e
c
h
n
o
lo
g
y
in
M
icro
wa
v
e
En
g
in
e
e
rin
g
.
P
re
se
n
tl
y
h
e
is
w
o
rk
in
g
a
s
A
ss
ist
a
n
t
P
ro
f
e
ss
o
r
a
t
Am
it
y
S
c
h
o
o
l
o
f
En
g
in
e
e
rin
g
a
n
d
T
e
c
h
n
o
lo
g
y
,
Am
it
y
Un
iv
e
rsit
y
Ra
ja
sth
a
n
.
He
is
a
lso
p
u
rsu
i
n
g
P
h
.
D
i
n
t
h
e
f
ield
o
f
M
icro
strip
P
a
tch
A
n
ten
n
a
f
ro
m
M
a
lav
i
y
a
Na
ti
o
n
a
l
In
stit
u
te
o
f
T
e
c
h
n
o
lo
g
y
,
Ja
ip
u
r.
His
re
se
a
r
c
h
in
tere
st
in
c
lu
d
e
s
p
lan
a
r
c
ircu
it
s,
m
icro
w
a
v
e
d
e
v
ice
s
a
n
d
c
ircu
it
s.
K
K
S
h
a
r
m
a
is
w
o
rk
in
g
a
s
A
s
so
c
iate
P
ro
f
e
ss
o
r
in
El
e
c
tro
n
ics
a
n
d
Co
m
m
u
n
ica
ti
o
n
En
g
in
e
e
rin
g
De
p
a
rtme
n
t
o
f
M
a
lav
iy
a
Na
ti
o
n
a
l
In
stit
u
te
o
f
T
e
c
h
n
o
l
o
g
y
,
Ja
ip
u
r.
He
d
id
a
n
d
B.
E
a
n
d
M
.
E
f
ro
m
M
REC,
Ja
ip
u
r
P
h
.
D
f
ro
m
IIT
,
De
lh
i.
His
re
se
a
rc
h
in
tere
st
in
c
lu
d
e
s
S
ig
n
a
l
a
n
d
Im
a
g
e
P
r
o
c
e
ss
in
g
,
EM
I/E
M
C
.
Evaluation Warning : The document was created with Spire.PDF for Python.