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[1]
Cha
o S
un
,
Z
h
ao
Wu
,
Bow
e
n Ba
i
“
A
N
ove
l
Com
p
a
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t
W
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ba
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a
t
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nt
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nna
for G
N
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S
A
p
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l
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t
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on”
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E
E
E
T
r
ans
ac
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ons
on A
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nnas
and P
r
opagat
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on
, 2017, V
ol
-
65,
Is
s
ue
-
12
,
[2]
A
.
K
ordz
a
de
h
a
nd
F
.
H
oj
a
t
K
a
s
ha
ni
“
A
ne
w
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d s
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M
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I
n
E
l
ect
r
o
m
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n
et
i
cs
R
es
ea
r
ch
B
, 2009, V
ol
-
11, p
p
-
29~
37,
[3]
B. N
. K
i
ra
n K
um
a
r,
V
i
bha
Ra
ni
G
up
t
a
a
nd N
i
s
ha
G
up
t
a
, “
Re
duc
e
d s
i
z
e
, W
i
de
Ba
nd
M
i
c
ros
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ri
p
P
a
t
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h
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nt
e
nna
for
Wi
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s
L
A
N
A
p
p
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i
cat
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o
n
s
,
”
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ech
O
n
L
i
n
e
-
E
duc
at
i
onal
R
e
s
our
c
e
s
f
or
E
l
e
c
t
r
oni
c
s
E
ngi
ne
e
r
s
,
J
une
05, 2008.
[4]
W
a
ng
, H
. Y
. a
nd M
. J
.
L
a
nc
a
s
t
e
r,
“
A
p
e
rt
ure
-
c
oup
l
e
d t
hi
n fi
l
m
s
up
e
rc
o
nduc
t
i
ng
m
e
a
nde
r a
nt
e
nna
s
,”
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E
E
E
T
r
ans
ac
t
i
on on
A
nt
e
nnas
and P
r
opagat
i
on
, 1999, V
ol
-
47, p
p
-
829~
836
.
[5]
S
.S
a
rka
r a
nd P
.P
.
S
a
rka
r
“
S
i
z
e
Re
duc
t
i
on of Re
c
t
a
ng
ul
a
r M
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c
ros
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p
P
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nna
us
i
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S
l
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L
oa
de
d G
round P
l
a
ne
”
Int
e
r
nat
i
onal
J
our
nal
of
E
l
e
c
t
r
oni
c
s
&
Com
m
uni
c
at
i
on T
e
c
hnol
ogy
(IJ
E
CT
),
J
une
2011, V
ol
-
2,Is
s
ue
-
2
[6]
W
a
t
e
rhous
e
, R.,
P
ri
nt
e
d A
nt
e
nna
s
for W
i
re
l
e
s
s
Com
m
uni
c
a
t
i
ons
,
J
ohn W
i
l
e
y
&
S
ons
Inc
, 2007.
[7]
D
a
w
it
F
is
t
u
m,
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ilip
M
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d
M
o
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mme
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ma
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ndw
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dt
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nha
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m
e
nt
of Re
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ul
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r M
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P
at
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nt
e
nna
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ng
D
e
fe
c
t
e
d G
round S
t
ruc
t
ure
”
Indone
s
i
an J
our
nal
of
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l
e
c
t
r
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c
al
E
ngi
ne
e
r
i
ng and Com
put
e
r
Sc
i
e
nc
e
,
V
ol
.
3, N
o. 2, A
ug
us
t
2016, p
p
. 428 ~
434
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[8]
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. S
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s
a
Ra
o, K
.V
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. Re
ddy
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p
P
a
t
c
h A
nt
e
nna
for
W
i
re
l
e
s
s
Com
m
uni
c
a
t
i
on”
T
E
L
KO
MNIKA
(T
e
l
e
c
om
m
uni
c
at
i
on, Com
put
i
ng, E
l
e
c
t
r
oni
c
s
and Cont
r
ol
)
,
V
ol
. 13, N
o.
3, M
a
rc
h 2015, p
p
. 584 ~
594
[10]
D
a
w
it
F
it
s
u
m,
D
ilip
M
a
li a
n
d
M
o
h
a
mme
d
I
s
ma
il “
D
u
a
l
-
Ba
nd P
rox
i
m
i
t
y
Coup
l
e
d F
e
e
d M
i
c
ros
t
ri
p
P
a
t
c
h A
nt
e
n
n
a
w
i
t
h ‘T
’ S
l
ot
on t
he
Ra
di
a
t
i
ng
P
a
t
c
h a
nd ‘D
um
bbe
l
l
’ S
ha
p
e
d D
e
fe
c
t
e
d G
round
S
t
ruc
t
ure
”
Indone
s
i
an J
our
nal
of
E
l
e
c
t
r
i
c
al
E
ngi
ne
e
r
i
ng
and Com
put
e
r
Sc
i
e
nc
e
,
V
ol
-
3, N
o.
-
2, A
ug
us
t
2016, p
p
-
435 ~
440.
[11]
A
nus
ha
U
, a
nd L
e
t
ha
kum
a
ry
B
“
A
Com
p
a
c
t
M
i
c
ros
t
ri
p
A
nt
e
nna
for C Ba
nd A
p
p
l
i
c
a
t
i
ons
”
IO
SR
J
our
nal
of
E
l
e
c
t
r
oni
c
s
and Com
m
uni
c
at
i
on E
ngi
ne
e
r
i
ng
(IO
SR
-
JE
C
E
)
,
2017, p
p
-
12~
15
[12]
W
e
i
Q
i
a
o,
X
i
G
a
o,
X
i
ng
Y
a
ng
Y
u,
S
i
M
i
n L
i
, Y
a
n N
a
n J
i
a
ng
a
nd H
ui
F
e
ng
M
a
“
U
l
t
ra
-
Com
p
a
c
t
M
i
c
ros
t
ri
p
A
nt
e
nna
A
rra
y
a
nd M
i
ni
a
t
uri
z
e
d F
e
e
di
ng
N
e
t
w
ork”
P
r
ogr
e
s
s
In E
l
e
c
t
r
om
agne
t
i
c
s
R
e
s
e
ar
c
h C,
Vo
l
-
71,
2017, p
p
-
111~
122
[13]
Wei
-
D
ong
M
A
, G
ua
ng
-
M
i
n
g
W
ANG,
Y
a
-
Wei
WA
N
G
an
d
B
i
n
-
F
e
ng
Z
O
N
G
“
Com
p
a
c
t
M
i
c
ros
t
ri
p
A
nt
e
nna
w
i
t
h
P
at
t
er
n
-
Re
c
onfi
g
ura
bl
e
Cha
ra
c
t
e
ri
s
t
i
c
”
R
adi
oe
ngi
ne
e
r
i
ng
,
V
O
L
.
26, N
O
. 3, S
e
p
t
e
m
be
r 20
17,
pp
-
662~
667.
[14]
Ra
nj
e
e
t
S
i
ng
h a
nd S
i
m
ra
nj
e
e
t
S
i
ng
h T
i
w
a
na
“
D
e
s
i
g
n a
nd P
e
rform
a
nc
e
of a
Com
p
a
c
t
M
i
c
ros
t
ri
p
P
a
t
c
h A
nt
e
nna
us
i
ng
Ci
rc
ul
a
r s
l
ot
s
A
nd S
t
ub for RF
ID
A
p
p
l
i
c
a
t
i
ons
”
SSR
G
Int
e
r
nat
i
onal
J
our
nal
of
E
l
e
c
t
r
oni
c
s
and
Com
m
uni
c
at
i
on E
ngi
ne
e
r
i
ng (SSR
G
-
IJ
E
CE
),
Vo
l
-
4 Is
s
ue
-
8
–
A
ug
us
t
2017.
[15]
A
n
k
i
t
a K
at
y
al
a
nd A
na
nj
a
n Ba
s
u
“
Com
p
a
c
t
a
nd
Broa
dba
nd
S
t
a
c
ke
d
M
i
c
ros
t
ri
p
P
a
t
c
h A
nt
e
nna
for T
a
rg
e
t
S
c
a
nni
ng
A
p
p
l
i
c
a
t
i
ons
”
1536
-
1225 (c
) 20
1
6
I
E
E
E
.
[16]
Chua
n
-
L
i
ng
H
u, Cha
ng
-
F
a
Y
a
ng
a
nd S
hun
-
T
i
a
n L
i
n, “
A
Com
p
a
c
t
Inve
rt
e
d
-
F
A
nt
e
nna
t
o be
E
m
be
dde
d i
n U
l
t
ra
-
t
hi
n L
a
p
t
op
Com
p
ut
e
r for L
T
E
/
W
W
A
N
/
W
I
-
M
AX/
W
L
AN Ap
p
l
i
c
a
t
i
o
n
s”
,
IE
E
E
T
r
ans
ac
t
i
on on
A
nt
e
nnas
and
P
r
opagat
i
on
, 2011,
[17]
A
vi
s
a
nka
r Roy
a
nd S
una
nda
n Bhu
ni
a
,
“
Com
p
a
c
t
Broa
d Ba
nd D
ua
l
F
re
que
nc
y
S
l
ot
L
oa
de
d M
i
c
ros
l
ot
P
a
t
c
h a
nt
e
nna
w
i
t
h
D
e
fe
c
t
i
ng
G
round P
l
a
ne
for W
I
-
M
A
X
an
d
WL
A
N
”,
Int
e
r
nat
i
onal
J
our
nal
of
Sof
t
Com
put
i
ng &
E
ngi
ne
e
r
i
ng
,
2012, V
ol
-
1, Is
s
ue
-
6.
[18]
K
. V
. Rop
, D
. B. O
. K
ondi
t
i
, H
. A
. O
um
a
a
nd S
. M
.
M
us
y
oki
, “
P
a
ra
m
e
t
e
r op
t
i
m
i
z
a
t
i
on i
n de
s
i
g
n of a
re
c
t
a
ng
ul
a
r
m
i
c
ros
t
ri
p
p
a
t
c
h
a
nt
e
nna
us
i
ng
a
da
p
t
i
ve
ne
uro
-
fuz
z
y
i
nfe
re
nc
e
s
y
s
t
e
m
t
e
c
hni
que
”
,
Int
e
r
nat
i
onal
J
our
nal
on
T
e
c
hni
c
al
and P
hy
s
i
c
al
P
r
obl
e
m
s
of
E
ngi
ne
e
r
i
ng
, 2012,
Vo
l
-
4, p
p
-
16~
23
[19]
Cons
t
a
nt
i
ne
A
. Ba
l
a
n
i
s
, ‘‘A
nt
e
nna
t
he
ory
, A
na
l
y
s
i
s
a
nd D
e
s
i
g
n
”
, J
ohn W
i
l
e
y
&
S
ons
, Inc
H
oboke
n, N
e
w
J
e
rs
e
y
,
2005.
[20]
P
oz
a
r, D
.M
, “
M
i
c
ros
t
ri
p
a
nt
e
nna
s
”
, p
roc
e
e
di
ng
of
t
he
IE
E
E
,
J
a
nua
ry
1992,
V
ol
-
40
[21]
IE
3D
s
i
m
ul
a
t
i
on
s
oft
w
a
re
, Z
e
l
a
nd.
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