I
nte
rna
t
io
na
l J
o
urna
l o
f
E
lect
rica
l a
nd
Co
m
p
ute
r
E
ng
in
ee
ring
(
I
J
E
CE
)
Vo
l.
7
,
No
.
5
,
Octo
b
e
r
2
0
1
7
,
p
p
.
2
41
1
~
2
4
19
I
SS
N:
2088
-
8708
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
ec
e
.
v
7
i
5
.
pp
2
41
1
-
2
4
19
2411
J
o
ur
na
l ho
m
ep
a
g
e
:
h
ttp
:
//ia
e
s
jo
u
r
n
a
l.c
o
m/o
n
lin
e/in
d
ex
.
p
h
p
/I
JE
C
E
Recon
figura
ble
F
eeding
Ne
tw
o
rk
w
ith
Dua
l
-
ba
nd
F
ilter
for
WiM
A
X
A
pplica
t
io
n
N.
E
dw
a
rd
1
,
Z
.
Z
a
k
a
ria
2
,
N.
A.
Sh
a
iri
3
Ce
n
tre f
o
r
T
e
lec
o
m
m
u
n
ica
ti
o
n
R
e
se
a
rc
h
&
In
n
o
v
a
ti
o
n
(Ce
T
RI
),
F
a
c
u
lt
y
o
f
El
e
c
tro
n
ic an
d
Co
m
p
u
te
r
En
g
in
e
e
rin
g
,
Un
iv
e
rsiti
T
e
k
n
ik
a
l
M
a
la
y
sia
M
e
l
a
k
a
(U
T
e
M
),
Ha
n
g
T
u
a
h
Ja
y
a
,
7
6
1
0
0
Du
rian
T
u
n
g
g
a
l,
M
e
lak
a
,
M
a
la
y
sia
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
Feb
14
,
2
0
1
7
R
ev
i
s
ed
J
u
n
1
,
2
0
1
7
A
cc
ep
ted
A
u
g
11
,
2
0
1
7
De
sig
n
a
n
d
si
m
u
latio
n
f
o
r
re
c
o
n
f
ig
u
ra
b
le
W
il
k
in
so
n
P
o
w
e
r
Di
v
i
d
e
r
(W
P
D)
re
late
d
to
W
iM
A
X
a
p
p
li
c
a
ti
o
n
is
p
ro
p
o
se
d
in
th
is
p
a
p
e
r.
T
h
is
p
ro
p
o
se
d
d
e
sig
n
re
late
s
to
d
u
a
l
b
a
n
d
W
i
M
A
X
f
re
q
u
e
n
c
ies
a
t
2
.
5
G
Hz
a
n
d
3
.
5
G
Hz
.
T
h
e
m
a
in
p
u
r
p
o
se
o
f
th
is
d
e
sig
n
is
to
d
e
s
ig
n
a
sw
it
c
h
a
b
le
f
e
e
d
in
g
n
e
tw
o
rk
th
a
t
c
a
n
c
o
v
e
r
th
e
W
iM
A
X
sta
n
d
a
rd
s
b
y
re
c
o
n
f
i
g
u
rin
g
th
e
m
icr
o
strip
li
n
e
len
g
th
u
sin
g
P
IN
d
io
d
e
sw
it
c
h
e
s.
Be
sid
e
s,
th
e
p
o
w
e
r
d
iv
id
e
r
a
lso
c
a
n
b
e
d
e
sig
n
a
n
d
d
e
v
e
lo
p
a
s
p
o
w
e
r
c
o
m
b
in
e
r
d
u
e
to
th
e
p
a
ss
iv
e
c
o
m
p
o
n
e
n
t
stru
c
tu
re
a
n
d
h
e
n
c
e
re
c
ip
ro
c
a
l.
I
n
th
is
p
r
o
p
o
se
d
W
il
k
in
so
n
p
o
w
e
r
d
iv
id
e
r,
d
if
fe
re
n
t
b
a
n
d
o
f
f
re
q
u
e
n
c
ies
f
o
r
W
iM
A
X
a
p
p
li
c
a
ti
o
n
a
re
o
b
tain
e
d
b
y
u
sin
g
P
IN
d
io
d
e
.
By
tu
rn
in
g
‘ON
’
a
n
d
‘OFF
’
th
e
P
IN
d
i
o
d
e
,
d
if
fe
re
n
t
f
r
e
q
u
e
n
c
ies
a
re
a
c
h
iev
e
d
b
e
tw
e
e
n
2
.
5
a
n
d
3
.
5
G
Hz
.
T
h
is
p
ro
p
o
se
d
d
e
sig
n
u
s
e
d
Ro
g
e
rs
RO4
3
5
0
(e
r
=
3
.
4
8
,
h
=
0
.
5
0
8
m
m
)
a
s
a
su
b
stra
te
m
a
teria
l
a
n
d
c
o
p
p
e
r
(th
ick
n
e
ss
=
0
.
0
0
2
m
m
)
re
late
d
to
p
a
tch
o
f
d
e
sig
n
.
T
h
is
sim
u
latio
n
re
su
l
ts
sh
o
w
e
d
th
a
t
t
h
e
S
1
1
is
les
s
th
a
n
-
1
5
d
B;
a
n
d
S
1
2
a
n
d
S
1
3
a
re
b
e
tt
e
r
th
a
n
-
5
d
B.
Ba
se
d
o
n
t
h
e
se
si
m
u
latio
n
re
su
lt
s,
th
e
p
ro
p
o
se
d
W
P
D
d
e
sig
n
u
sin
g
d
u
a
l
-
b
a
n
d
f
il
ter
w
a
s
we
ll
a
p
p
li
e
d
w
h
e
re
it
h
a
s
b
e
tt
e
r
r
e
tu
rn
lo
ss
(S
1
1
)
w
it
h
les
s th
a
n
-
1
5
d
B
f
o
r
b
o
th
W
iM
AX
f
re
q
u
e
n
c
ies
.
K
ey
w
o
r
d
s
:
Du
al
-
b
an
d
f
i
lter
P
I
N
d
io
d
e
R
ec
o
n
f
ig
u
r
ab
le
W
ilk
in
s
o
n
p
o
w
er
d
iv
id
er
W
iMA
X
Co
p
y
rig
h
t
©
2
0
1
7
In
stit
u
te o
f
A
d
v
a
n
c
e
d
E
n
g
i
n
e
e
rin
g
a
n
d
S
c
ien
c
e
.
Al
l
rig
h
ts
re
se
rv
e
d
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
Z
a
h
r
ilad
h
a
Z
ak
ar
ia,
C
en
tr
e
f
o
r
T
elec
o
m
m
u
n
icatio
n
R
e
s
ea
r
ch
&
I
n
n
o
v
atio
n
(
C
e
T
R
I
)
,
Facu
lt
y
o
f
E
lectr
o
n
ic
&
C
o
m
p
u
ter
E
n
g
in
ee
r
i
n
g
.
Un
i
v
er
s
iti T
ek
n
ik
al
Ma
la
y
s
ia
Me
lak
a
(
UT
eM
)
,
Han
g
T
u
ah
J
a
y
a,
7
6
1
0
0
Du
r
ian
T
u
n
g
g
al,
Me
la
k
a,
Ma
la
y
s
ia
E
m
ail: z
a
h
r
ilad
h
az
a
k
ar
ia@
ed
u
.
co
m
.
m
y
1.
I
NT
RO
D
UCT
I
O
N
No
w
ad
a
y
s
,
r
ec
o
n
f
i
g
u
r
ab
le
m
o
b
ile
ter
m
i
n
al
s
h
a
v
e
b
ec
o
m
e
th
e
tr
en
d
.
T
h
er
ef
o
r
e,
in
o
r
d
er
to
f
u
l
f
il
th
ese
tar
g
et
s
,
a
lo
t
o
f
r
ec
o
n
f
i
g
u
r
ab
le
a
n
te
n
n
as
h
a
v
e
b
ee
n
d
em
o
n
s
tr
ated
in
p
r
ac
tice
a
n
d
ex
a
m
i
n
ed
[
1
]
-
[
3
]
.
A
d
v
an
ce
d
f
ee
d
i
n
g
n
et
w
o
r
k
i
s
ess
e
n
tial
to
s
u
p
p
o
r
t
th
e
s
y
s
te
m
s
s
u
ch
as
s
m
ar
t
a
n
te
n
n
a
s
an
d
p
h
ase
-
ar
r
a
y
an
ten
n
a
s
to
b
e
f
u
ll
y
ac
h
ie
v
ed
[
4
]
-
[
6
]
.
T
h
e
W
ilk
in
s
o
n
p
o
w
er
d
iv
id
er
(
W
P
D)
is
o
n
e
o
f
th
e
e
s
s
e
n
tial
co
m
p
o
n
e
n
t
s
i
n
v
ar
io
u
s
m
icr
o
w
a
v
e
cir
cu
it
s
a
n
d
it
h
a
s
b
ee
n
co
m
m
o
n
l
y
u
s
ed
f
o
r
co
m
b
in
atio
n
a
n
d
p
o
w
er
d
iv
is
io
n
in
an
te
n
n
a
f
ee
d
in
g
n
et
w
o
r
k
s
[
6
]
-
[
9
]
.
T
h
e
c
o
n
v
e
n
tio
n
al
W
il
k
in
s
o
n
d
iv
id
er
u
t
ilizes
t
w
o
q
u
ar
ter
-
w
a
v
ele
n
g
t
h
tr
a
n
s
m
is
s
io
n
li
n
e
s
an
d
o
n
l
y
o
p
er
ates a
t a
ce
r
tain
f
r
eq
u
en
c
y
[
1
0
]
.
I
n
[
1
1
]
,
a
p
o
w
er
d
iv
id
er
w
h
ic
h
i
n
teg
r
ate
s
co
u
p
ler
an
d
f
ilter
is
d
esi
g
n
ed
f
o
r
r
ad
ar
s
y
s
te
m
s
.
Ho
w
e
v
er
,
it is
n
o
t
tu
n
ab
le
a
n
d
t
h
e
d
esi
g
n
is
m
o
r
e
co
m
p
le
x
.
I
n
o
r
d
er
to
m
ak
e
t
h
e
p
o
w
er
d
iv
id
er
t
u
n
ab
l
e,
th
er
e
ar
e
s
ev
er
a
l
ac
tio
n
s
ca
n
b
e
d
o
n
e,
s
u
c
h
as
u
s
i
n
g
v
ar
ac
to
r
s
[
1
2
]
-
[
1
5
]
.
B
u
t
b
y
u
s
i
n
g
v
ar
ac
to
r
s
,
th
e
d
esi
g
n
o
f
W
P
D
w
o
u
ld
be
co
m
e
m
o
r
e
co
m
p
le
x
.
I
n
[
1
4
]
,
th
e
tu
n
ab
le
p
o
w
er
d
i
v
id
er
is
d
esi
g
n
ed
b
y
elec
tr
i
f
y
in
g
t
h
e
u
p
p
er
an
d
lo
w
er
s
u
r
f
ac
e
elec
tr
o
d
e
o
f
th
e
li
q
u
id
cr
y
s
tal
(
L
C
)
an
d
ch
a
n
g
in
g
t
h
e
v
o
ltag
e
v
alu
e
[
1
6
]
.
Ho
w
ev
er
,
th
is
d
esi
g
n
w
o
u
ld
co
m
p
lica
te
t
h
e
f
ab
r
icati
on
p
r
o
ce
s
s
.
F
u
r
t
h
er
m
o
r
e,
b
y
u
s
i
n
g
P
I
N
d
io
d
es,
th
e
tu
n
ab
le
p
o
w
er
d
iv
id
er
ca
p
ab
ilit
ies
ca
n
b
e
o
b
tain
ed
[
1
7
]
,
[
1
8
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
5
,
Octo
b
er
201
7
:
2
4
1
1
–
24
19
2412
T
h
is
p
r
o
j
ec
t
p
r
esen
ts
a
m
i
n
iat
u
r
ized
r
ec
o
n
f
i
g
u
r
ab
le
an
d
s
w
i
tch
ab
le
f
ee
d
i
n
g
n
et
w
o
r
k
w
i
th
d
u
al
-
b
a
n
d
f
ilter
f
o
r
W
iM
A
X
s
ta
n
d
ar
d
s
,
w
h
ic
h
is
2
.
5
GHz
an
d
3
.
5
GHz
.
T
h
e
f
ee
d
in
g
n
et
w
o
r
k
co
m
p
r
is
es
o
f
t
w
o
co
n
v
e
n
tio
n
al
W
P
D
w
h
ic
h
ca
n
b
e
in
d
iv
id
u
all
y
r
ec
o
n
f
ig
u
r
ed
in
len
g
t
h
b
y
u
s
i
n
g
P
I
N
d
io
d
e
s
w
itc
h
es.
B
y
ad
j
u
s
tin
g
th
e
b
ias
v
o
lta
g
es
o
f
th
ese
P
I
N
d
io
d
es,
th
e
o
p
er
atin
g
f
r
eq
u
e
n
c
y
o
f
t
h
e
p
r
o
p
o
s
e
d
e
s
ig
n
ca
n
b
e
alter
ed
b
et
w
ee
n
t
w
o
d
i
f
f
er
en
t
f
r
eq
u
e
n
c
y
b
an
d
s
: 2
.
3
GHz
-
2
.
7
5
GHz
an
d
3
.
2
5
GHz
-
3
.
9
GHz
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
2
.
1
.
Wilk
in
s
o
n P
o
w
er
Div
ider
a
nd
Desig
n E
qu
a
t
io
n
T
h
e
W
ilk
in
s
o
n
p
o
w
er
d
iv
id
er
,
p
r
o
p
o
s
ed
b
y
E
r
n
est
W
il
k
in
s
o
n
in
1
9
6
0
g
iv
es
is
o
latio
n
b
et
w
ee
n
p
o
r
ts
in
t
h
e
o
u
tp
u
t,
is
ad
ep
t to
m
a
tc
h
i
n
al
l p
o
r
ts
,
an
d
ca
n
b
e
lo
s
s
l
ess
w
h
e
n
p
o
r
t a
t t
h
e
o
u
tp
u
t
m
a
tch
es
[
1
9
]
.
Fig
u
r
e
1
p
r
esen
ts
t
h
e
eq
u
al
tr
a
n
s
m
is
s
io
n
li
n
e
cir
cu
it
f
o
r
W
P
D,
w
h
er
e
th
e
f
o
r
ce
d
eliv
er
ed
to
b
o
th
p
o
r
ts
at
th
e
o
u
tp
u
t
is
eq
u
iv
ale
n
t [
1
0
]
.
Fig
u
r
e
1
.
T
h
e
cir
cu
it
m
o
d
el
o
f
tr
an
s
m
is
s
io
n
li
n
e
f
o
r
W
P
D
[
1
0
]
W
ilk
in
s
o
n
P
o
w
er
Di
v
id
er
i
s
a
th
r
ee
p
o
r
t
n
et
w
o
r
k
co
n
s
i
s
ti
n
g
o
n
e
i
n
p
u
t
p
o
r
t
an
d
t
w
o
o
u
tp
u
t
p
o
r
ts
a
s
s
h
o
w
n
i
n
F
ig
u
r
e
1
.
Mo
s
tl
y
,
d
ep
en
d
o
n
t
h
e
ap
p
licatio
n
u
s
i
n
g
it,
p
o
w
er
i
s
d
i
v
id
ed
eq
u
all
y
o
r
u
n
eq
u
a
ll
y
at
t
w
o
d
if
f
er
e
n
t
w
o
r
k
i
n
g
o
f
f
r
eq
u
e
n
ci
es.
A
t
2
.
5
GHz
,
3
.
5
GHz
a
n
d
Z
0
=
5
0
Ω
is
u
s
ed
to
d
esi
g
n
t
h
e
p
o
w
er
d
iv
id
er
in
w
h
ic
h
it
n
ee
d
s
r
esi
s
to
r
o
f
is
o
latio
n
to
b
e
2
Z
0
=
1
0
0
Ω
an
d
th
e
i
m
p
ed
an
ce
o
f
q
u
ar
ter
-
w
a
v
e
s
ec
tio
n
s
p
li
t
tr
an
s
m
is
s
io
n
l
in
e
b
ec
o
m
e
√
2
Z
0
=
7
0
.
7
Ω
.
T
h
e
p
er
f
ec
t
S
-
m
a
tr
ix
o
f
th
e
W
il
k
i
n
s
o
n
p
o
w
er
d
iv
id
er
w
it
h
lo
ad
th
a
t
is
m
atc
h
ed
is
s
h
o
w
n
in
(
1
)
.
=
−
√
2
[
0
1
1
1
0
0
1
0
0
]
(
1
)
Scatter
in
g
m
a
tr
ix
i
n
d
icate
s
t
h
at
as
th
e
s
i
g
n
al
en
ter
ed
to
th
e
p
o
r
t
tw
o
,
it
w
ill
b
e
th
e
s
a
m
e
w
h
ich
s
ep
ar
ated
in
to
p
o
r
ts
t
w
o
an
d
t
h
r
ee
.
P
o
r
t
w
h
ich
i
s
m
a
tch
e
d
s
ets
S1
1
,
S2
2
an
d
S3
3
eq
u
als
ze
r
o
.
A
s
th
e
s
ig
n
al
i
s
en
ter
ed
th
e
p
o
r
t
o
n
e,
t
h
e
p
o
wer
d
iv
id
er
w
o
u
ld
b
e
lo
s
s
less
.
T
h
e
m
ag
n
it
u
d
e
(
to
tal
s
q
u
ar
es
ea
ch
co
m
p
o
n
e
n
t)
o
f
co
lu
m
n
o
n
e
o
f
t
h
e
s
ca
t
ter
in
g
m
atr
i
x
is
eq
u
i
v
ale
n
t to
o
n
e
[
1
0
]
.
2.
2
.
Desig
n o
f
I
dea
l WP
D
B
ased
o
n
th
e
Fi
g
u
r
e
2
,
it
s
h
o
ws
th
e
s
c
h
e
m
atic
d
iag
r
a
m
a
n
d
th
e
eq
u
i
v
alen
t
lu
m
p
ed
co
m
p
o
n
en
t
cir
cu
i
t
o
f
W
P
D.
T
h
e
f
ir
s
t step
is
to
d
e
s
ig
n
t
h
e
W
P
D
b
y
u
s
i
n
g
A
d
v
an
ce
d
Desig
n
S
y
s
te
m
(
A
DS)
s
o
f
t
w
ar
e
b
ased
o
n
t
h
e
s
ch
e
m
atic
cir
c
u
it b
elo
w
.
W
e
c
h
o
o
s
e
Z
0
=
5
0
Ω
.
Fig
u
r
e
2
.
Sch
e
m
atic
d
iag
r
a
m
a
n
d
eq
u
iv
ale
n
t l
u
m
p
ed
co
m
p
o
n
en
t.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
R
ec
o
n
fig
u
r
a
b
le
F
ee
d
in
g
N
etw
o
r
k
w
ith
Du
a
l
-
b
a
n
d
F
ilter
fo
r
WiM
A
X
A
p
p
lica
tio
n
(
N
.
E
d
w
a
r
d
)
2413
Fig
u
r
e
3
.
T
h
e
d
esig
n
f
o
r
id
ea
l W
P
D.
Af
ter
th
at,
t
h
e
id
ea
l
W
P
D
is
test
ed
w
i
th
d
u
al
-
b
an
d
f
ilter
to
co
m
p
ar
e
th
e
p
er
f
o
r
m
an
ce
o
f
th
e
id
ea
l
W
P
D
w
it
h
th
e
p
r
o
p
o
s
ed
p
o
w
er
d
iv
id
er
.
Fig
u
r
e
4
s
h
o
w
s
th
e
d
esig
n
o
f
t
h
e
id
ea
l
W
P
D
w
ith
d
u
al
-
b
an
d
f
i
lter
.
T
h
e
d
u
al
-
b
an
d
f
i
lter
is
t
h
e
co
m
b
in
at
io
n
o
f
b
an
d
-
p
ass
f
ilter
a
n
d
b
an
d
-
s
to
p
f
ilter
.
Fig
u
r
e
4
.
T
h
e
id
ea
l WP
D
is
test
ed
w
i
th
d
u
a
l
-
b
a
n
d
f
ilter
.
2
.
3
.
T
he
P
ro
po
s
ed
Desig
n o
f
WP
D
P
ar
am
etr
ic
s
t
u
d
y
is
d
o
n
e
to
n
ar
r
o
w
t
h
e
f
r
eq
u
e
n
c
y
b
an
d
o
f
th
e
W
P
D
to
m
a
k
e
it
o
n
l
y
w
o
r
k
at
o
n
e
f
r
eq
u
en
c
y
a
f
ter
test
i
n
g
it
w
it
h
th
e
d
u
al
b
an
d
f
ilter
.
I
n
A
DS,
th
e
p
ar
a
m
eter
o
f
th
e
p
o
w
er
d
i
v
id
er
is
tu
n
ed
s
u
c
h
as
th
e
w
id
th
a
n
d
th
e
len
g
t
h
to
s
ee
th
e
e
f
f
ec
t
o
n
th
e
o
u
tp
u
t.
Af
ter
t
h
at,
b
o
th
d
esi
g
n
s
ar
e
c
o
m
b
i
n
ed
to
m
a
k
e
it
in
to
o
n
e
d
esi
g
n
b
y
u
s
i
n
g
p
in
d
io
d
e
to
r
ec
o
n
f
ig
u
r
e
th
e
le
n
g
t
h
o
f
th
e
tr
a
n
s
m
i
s
s
io
n
li
n
e
i
n
p
o
w
er
d
iv
id
er
.
Fig
u
r
e
5
s
h
o
w
s
th
e
cir
cu
i
t
co
n
f
i
g
u
r
a
tio
n
a
f
ter
co
m
b
i
n
ed
o
f
th
e
t
wo
p
o
w
er
d
i
v
id
er
d
esi
g
n
s
a
n
d
D
1
-
D8
ar
e
t
h
e
p
in
d
io
d
es.
(
a)
(
b
)
(
c)
Fig
u
r
e
5
.
(
a)
W
P
D
at
2
.
5
GHz
,
(
b
)
W
P
D
at
3
.
5
GHz
an
d
(
c)
T
h
e
cir
cu
it
co
n
f
i
g
u
r
atio
n
a
f
ter
co
m
b
i
n
ed
th
e
t
w
o
W
P
Ds.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
5
,
Octo
b
er
201
7
:
2
4
1
1
–
24
19
2414
Fro
m
Fig
u
r
e
5
(
c)
,
w
h
e
n
D3
,
D4
,
D5
an
d
D6
a
r
e
tu
r
n
ed
o
f
f
,
th
e
p
o
w
er
d
iv
id
er
o
p
er
ates
at
f
r
eq
u
en
c
y
o
f
2
.
5
GHz
an
d
w
h
en
D1
,
D2
,
D7
,
an
d
D8
ar
e
tu
r
n
ed
o
f
f
,
t
h
e
p
o
w
er
d
i
v
id
er
o
p
er
ates a
t f
r
eq
u
en
c
y
o
f
3
.
5
GHz
.
Af
ter
d
o
n
e
w
i
th
s
i
m
u
latio
n
o
f
th
e
p
r
o
p
o
s
ed
W
P
D’
s
cir
cu
i
t,
th
e
n
w
e
n
ee
d
to
g
en
er
ate
th
e
cir
cu
it
la
y
o
u
t
a
n
d
p
er
f
o
r
m
ed
elec
tr
o
m
a
g
n
etic
(
E
M)
s
i
m
u
latio
n
w
h
ic
h
is
m
o
r
e
ac
cu
r
ate
th
a
n
cir
cu
it
s
i
m
u
lati
o
n
.
Fig
u
r
e
6
s
h
o
w
s
th
e
g
e
n
er
ated
cir
cu
it
la
y
o
u
t
o
f
th
e
p
r
o
p
o
s
ed
f
ee
d
in
g
n
et
w
o
r
k
in
E
M
s
i
m
u
latio
n
a
n
d
th
e
p
o
s
itio
n
o
f
th
e
p
in
d
io
d
es,
D1
-
D8
,
in
th
e
cir
cu
i
t l
a
y
o
u
t.
Fig
u
r
e
6
.
T
h
e
cir
cu
it la
y
o
u
t o
f
th
e
p
r
o
p
o
s
ed
W
P
D.
Af
ter
t
h
at,
t
h
e
s
y
m
b
o
l
o
f
th
e
l
a
y
o
u
t
is
g
e
n
er
ated
af
ter
s
i
m
u
l
atio
n
i
n
E
M.
T
h
e
s
y
m
b
o
l
is
d
r
ag
g
ed
to
a
n
e
w
s
ch
e
m
atic
w
i
n
d
o
w
a
n
d
t
h
e
v
ie
w
o
f
t
h
e
s
i
m
u
latio
n
ca
n
b
e
eith
er
E
M
m
o
d
el,
la
y
o
u
t
o
r
s
ch
e
m
atic.
I
n
th
is
s
i
m
u
lat
io
n
,
t
h
e
v
ie
w
f
o
r
s
i
m
u
latio
n
o
f
th
e
cir
c
u
it
la
y
o
u
t
is
ch
o
s
en
as
la
y
o
u
t.
T
h
e
s
y
m
b
o
l
is
test
ed
w
i
th
th
e
d
u
al
b
an
d
f
ilter
to
an
al
y
ze
t
h
e
p
er
f
o
r
m
a
n
ce
o
f
t
h
e
p
r
o
p
o
s
ed
f
ee
d
i
n
g
n
et
w
o
r
k
.
Fi
g
u
r
e
7
an
d
8
s
h
o
w
s
t
h
e
co
n
f
i
g
u
r
atio
n
o
f
t
h
e
s
y
m
b
o
l te
s
ted
f
o
r
W
P
Ds o
p
er
atin
g
at
f
r
e
q
u
en
cie
s
o
f
2
.
5
GHz
an
d
3
.
5
GHz
r
esp
ec
tiv
el
y
.
Fig
u
r
e
7
.
T
h
e
cir
cu
it la
y
o
u
t
w
i
th
d
u
al
b
an
d
f
ilter
at
2
.
5
GHz
.
Fig
u
r
e
8
.
T
h
e
cir
cu
it la
y
o
u
t
w
i
th
d
u
al
b
an
d
f
ilter
at
3
.
5
GHz
.
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
3
.
1
.
T
he
P
ro
po
s
ed
Desig
n o
f
WP
D
I
t
h
as
b
ee
n
an
al
y
ze
d
th
at
t
h
e
tr
an
s
m
is
s
io
n
li
n
e
at
p
o
r
t
1
e
f
f
ec
t
th
e
m
o
s
t
to
m
a
k
e
it
n
ar
r
o
w
b
an
d
.
T
h
at’
s
m
ea
n
t
h
is
p
o
w
er
d
iv
id
er
d
o
es
n
o
t
h
av
e
th
e
s
a
m
e
i
m
p
ed
an
ce
w
it
h
t
h
e
co
n
v
e
n
tio
n
a
l
W
ilk
in
s
o
n
p
o
w
er
d
iv
id
er
.
T
h
at
is
b
ec
au
s
e
th
e
tr
an
s
m
i
s
s
io
n
li
n
e
at
th
e
p
o
r
ts
o
f
th
e
co
n
v
e
n
tio
n
al
W
il
k
in
s
o
n
p
o
w
er
d
iv
id
er
ar
e
Z
0
w
h
ic
h
is
5
0
Ω
,
b
u
t
af
ter
tu
n
i
n
g
t
h
e
w
id
th
an
d
len
g
t
h
of
th
e
tr
an
s
m
i
s
s
io
n
lin
e,
it
w
ill
n
o
t
h
av
e
t
h
e
s
a
m
e
i
m
p
ed
an
ce
.
T
h
er
ef
o
r
e,
f
o
r
t
h
e
co
n
v
e
n
tio
n
al
p
o
w
er
d
i
v
id
er
,
all
tr
an
s
m
i
s
s
io
n
li
n
e
s
w
ill
b
e
in
t
h
e
s
a
m
e
w
id
t
h
an
d
len
g
t
h
o
f
t
h
e
tr
a
n
s
m
i
s
s
io
n
lin
e.
B
u
t,
f
o
r
th
i
s
d
esi
g
n
to
h
av
e
n
ar
r
o
w
f
r
eq
u
e
n
c
y
b
an
d
,
t
h
e
tr
a
n
s
m
is
s
io
n
li
n
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
R
ec
o
n
fig
u
r
a
b
le
F
ee
d
in
g
N
etw
o
r
k
w
ith
Du
a
l
-
b
a
n
d
F
ilter
fo
r
WiM
A
X
A
p
p
lica
tio
n
(
N
.
E
d
w
a
r
d
)
2415
at
th
e
p
o
r
ts
d
o
es
n
o
t
h
av
e
th
e
s
a
m
e
s
ize
,
w
h
ic
h
m
ea
n
s
th
at,
p
o
r
t
1
h
av
e
d
if
f
er
en
t
v
al
u
es
o
f
i
m
p
ed
an
ce
th
a
n
p
o
r
t 2
an
d
3
.
Af
ter
t
u
n
in
g
t
h
e
t
r
an
s
m
is
s
io
n
lin
e
at
t
h
e
p
o
r
ts
,
p
o
r
t 1
h
av
e
d
i
f
f
er
en
t
d
i
m
e
n
s
io
n
th
a
n
p
o
r
t 2
an
d
3
.
B
u
t,
f
o
r
p
o
r
t
2
an
d
p
o
r
t
3
,
it
h
as
th
e
eq
u
al
d
i
m
e
n
s
io
n
o
f
tr
a
n
s
m
i
s
s
io
n
li
n
e
e
v
en
af
ter
tu
n
i
n
g
.
T
h
at
is
b
ec
a
u
s
e
i
t
is
to
ac
h
iev
e
t
h
e
s
a
m
e
o
u
tp
u
t
at
p
o
r
t
2
an
d
p
o
r
t
3
.
Af
ter
t
h
a
t,
b
o
th
d
esi
g
n
s
ar
e
co
m
b
i
n
ed
t
o
m
ak
e
it
i
n
to
o
n
e
d
esig
n
b
y
u
s
i
n
g
p
i
n
d
io
d
e
to
r
ec
o
n
f
i
g
u
r
e
t
h
e
le
n
g
t
h
o
f
th
e
p
o
w
er
d
iv
id
er
.
Fro
m
th
e
a
n
al
y
s
i
s
th
a
t
h
a
v
e
b
ee
n
m
ad
e,
it is
f
o
u
n
d
t
h
at
t
h
e
tr
an
s
m
is
s
io
n
li
n
e
o
f
t
h
e
p
o
r
ts
p
la
y
s
i
m
p
o
r
tan
t r
o
le
in
g
etti
n
g
n
ar
r
o
w
b
an
d
.
T
h
e
p
r
o
p
o
s
ed
p
o
w
er
d
iv
id
er
in
Fig
u
r
e
5
(
c)
is
s
im
u
lated
to
o
b
tain
th
e
S1
1
,
S1
2
,
S1
3
an
d
S2
3
at
2
.
5
GHz
an
d
3
.
5
GHz
.
W
h
en
p
in
d
io
d
e
D3
,
D4
,
D5
an
d
D6
ar
e
tu
r
n
ed
o
f
f
,
t
h
e
p
o
w
er
d
iv
id
er
w
il
l
o
p
er
ate
at
2
.
5
GHz
as
s
h
o
w
n
i
n
Fi
g
u
r
e
5
(
a)
.
W
h
en
p
in
d
io
d
e
D1
,
D2
,
D
7
an
d
D8
ar
e
tu
r
n
ed
o
f
f
,
t
h
e
p
o
w
er
d
iv
id
er
w
ill
o
p
er
ate
at
3
.
5
GHz
as
s
h
o
w
n
in
Fig
u
r
e
5
(
b
)
.
T
h
e
f
o
llo
w
in
g
F
ig
u
r
e
9
a
n
d
1
0
s
h
o
w
s
t
h
e
r
esu
lt
f
o
r
S1
1
,
S1
2
,
S1
3
an
d
S2
3
at
2
.
5
GHz
an
d
3
.
5
GHz
r
esp
ec
tiv
el
y
.
T
h
e
p
in
d
io
d
e
in
th
e
d
esig
n
is
ass
u
m
e
d
as
s
w
itc
h
o
n
an
d
o
f
f
to
s
w
i
tch
t
h
e
f
r
eq
u
en
c
y
eit
h
er
2
.
5
GHz
o
r
3
.
5
GHz
.
Fig
u
r
e
9
.
S1
1
,
S1
2
,
S1
3
an
d
S2
3
r
esu
lts
f
o
r
W
P
D
at
2
.
5
GH
z.
Fig
u
r
e
10
.
S1
1
,
S1
2
,
S1
3
an
d
S2
3
r
esu
lts
f
o
r
W
P
D
at
3
.
5
G
Hz.
T
h
e
r
etu
r
n
lo
s
s
o
f
p
r
o
p
o
s
ed
W
P
D
at
2
.
5
GHz
is
ab
o
u
t
-
1
6
.
3
5
3
d
B
,
S2
3
is
-
7
.
8
7
1
d
B
,
S1
2
an
d
S1
3
is
-
3
.
9
0
2
5
±
0
.
0
0
8
5
d
B
.
Me
an
w
h
ile,
th
e
r
et
u
r
n
lo
s
s
o
f
W
P
D
at
3
.
5
GHz
is
a
b
o
u
t
-
1
8
.
5
8
4
d
B
,
S2
3
is
-
1
5
.
9
4
5
d
B
,
S1
2
an
d
S1
3
is
-
3
.
7
6
5
d
B
.
I
n
th
e
E
M
s
i
m
u
latio
n
,
it
is
f
o
u
n
d
th
at
t
h
e
ce
n
ter
f
r
eq
u
en
c
y
o
f
th
e
r
et
u
r
n
lo
s
s
i
s
s
h
i
f
ted
to
th
e
le
f
t
co
m
p
ar
ed
to
cir
cu
it
s
i
m
u
lat
io
n
.
T
h
er
ef
o
r
e,
in
o
r
d
er
to
o
b
tain
th
e
ce
n
t
er
f
r
eq
u
en
c
y
o
f
th
e
r
etu
r
n
lo
s
s
at
2
.
5
GHz
in
E
M
s
i
m
u
lat
io
n
,
w
e
m
u
s
t
o
b
tain
th
e
ce
n
ter
f
r
eq
u
en
c
y
h
i
g
h
er
t
h
a
n
2
.
5
GHz
in
cir
cu
it
s
i
m
u
lat
io
n
.
T
h
en
,
th
e
ce
n
ter
f
r
eq
u
e
n
c
y
w
il
l
b
e
at
2
.
5
GHz
f
o
r
th
e
r
etu
r
n
lo
s
s
i
n
E
M
s
i
m
u
latio
n
,
s
a
m
e
g
o
e
s
w
it
h
ce
n
ter
f
r
eq
u
en
c
y
at
3
.
5
GHz
.
Fig
u
r
e
1
1
an
d
1
2
s
h
o
ws
th
e
E
M
s
i
m
u
latio
n
’
s
r
e
s
u
l
t,
S1
1
,
S1
2
,
S1
3
,
an
d
S2
3
at
2
.
5
GHz
an
d
3
.
5
GHz
r
esp
ec
tiv
el
y
.
C
o
m
p
ar
ed
to
r
es
u
lts
in
Fi
g
u
r
e
9
a
n
d
1
0
,
it
s
h
o
w
s
t
h
at
t
h
e
ce
n
ter
f
r
eq
u
en
c
y
d
id
s
h
if
ted
w
h
en
i
n
E
M
s
i
m
u
latio
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
5
,
Octo
b
er
201
7
:
2
4
1
1
–
24
19
2416
Fig
u
r
e
11
.
Si
m
u
latio
n
r
es
u
lt
,
S
1
1
,
S1
2
,
S1
3
,
an
d
S2
3
at
2
.
5
G
Hz.
Fig
u
r
e
12
.
Si
m
u
latio
n
r
es
u
lt
,
S
1
1
,
S1
2
,
S1
3
,
an
d
S2
3
at
3
.
5
G
Hz.
T
h
e
r
etu
r
n
lo
s
s
f
o
r
t
h
e
p
r
o
p
o
s
ed
W
P
D
at
2
.
5
GHz
is
-
2
1
.
1
3
d
B
an
d
at
3
.
5
GHz
is
-
2
1
.
4
8
9
d
B
.
T
h
e
v
alu
e
f
o
r
S1
2
an
d
S1
3
f
o
r
2
.
5
GHz
i
s
-
3
.
8
4
9
d
B
an
d
f
o
r
3
.
5
GHz
is
-
3
.
7
8
1
d
B
an
d
-
3
.
7
5
4
d
B
r
esp
ec
tiv
el
y
.
S2
3
th
at
w
e
g
et
f
o
r
t
h
e
p
r
o
p
o
s
ed
p
o
w
er
d
iv
id
er
th
at
o
p
er
a
t
ed
at
f
r
eq
u
en
c
y
2
.
5
GHz
is
-
7
.
2
1
5
d
B
an
d
at
3
.
5
GHz
is
-
7
.
2
9
8
d
B
.
A
f
ter
th
at
,
th
e
s
y
m
b
o
l
o
f
th
e
la
y
o
u
t
is
g
en
er
ated
af
ter
s
i
m
u
latio
n
i
n
E
M
an
d
test
ed
w
it
h
th
e
d
u
al
b
an
d
f
i
lter
.
T
h
e
f
o
llo
w
i
n
g
f
ig
u
r
es,
Fi
g
u
r
e
1
3
a
n
d
1
4
s
h
o
w
th
e
r
es
u
lts
,
S1
1
,
S
1
2
an
d
S1
3
f
o
r
t
h
e
p
r
o
p
o
s
ed
W
P
D
w
h
ic
h
is
te
s
te
d
w
it
h
d
u
al
-
b
an
d
f
i
lter
o
p
er
ates a
t f
r
eq
u
e
n
c
y
o
f
2
.
5
GHz
an
d
3
.
5
GHz
.
Fig
u
r
e
13
.
T
h
e
r
esu
lt
s
S1
1
,
S1
2
,
an
d
S1
3
o
f
th
e
cir
cu
it la
y
o
u
t te
s
ted
w
ith
d
u
al
b
an
d
f
il
ter
at
2
.
5
GHz
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
R
ec
o
n
fig
u
r
a
b
le
F
ee
d
in
g
N
etw
o
r
k
w
ith
Du
a
l
-
b
a
n
d
F
ilter
fo
r
WiM
A
X
A
p
p
lica
tio
n
(
N
.
E
d
w
a
r
d
)
2417
Fig
u
r
e
14
.
T
h
e
r
esu
lts
S1
1
,
S1
2
,
an
d
S1
3
o
f
th
e
cir
cu
it la
y
o
u
t te
s
ted
w
ith
d
u
al
b
an
d
f
il
ter
at
3
.
5
GHz
.
B
ased
o
n
th
e
r
e
s
u
l
ts
t
h
at
w
e
g
et
i
n
F
ig
u
r
e
1
3
,
w
h
e
n
t
h
e
p
r
o
p
o
s
ed
W
P
D
o
p
er
atin
g
at
2
.
5
GHz
is
test
ed
w
it
h
d
u
al
-
b
an
d
f
ilter
,
o
n
l
y
at
2
.
5
GHz
f
r
eq
u
en
c
y
b
a
n
d
o
f
t
h
e
d
u
a
l
b
an
d
f
i
lter
is
t
u
r
n
ed
o
n
a
n
d
i
t
t
u
r
n
ed
o
f
f
t
h
e
o
th
er
f
r
eq
u
e
n
c
y
b
an
d
.
Me
an
w
h
ile,
w
h
e
n
th
e
p
r
o
p
o
s
ed
W
P
D
o
p
er
atin
g
at
3
.
5
GHz
is
test
ed
w
ith
d
u
al
-
b
an
d
f
ilter
,
o
n
l
y
at
3
.
5
GHz
f
r
eq
u
en
c
y
b
an
d
o
f
t
h
e
d
u
a
l
b
an
d
f
ilter
i
s
tu
r
n
ed
o
n
an
d
t
u
r
n
ed
o
f
f
t
h
e
o
th
er
f
r
eq
u
en
c
y
b
an
d
.
3
.
2
.
Desig
n o
f
I
dea
l WP
D
Fig
u
r
e
1
5
an
d
1
6
s
h
o
w
s
t
h
e
r
etu
r
n
lo
s
s
,
S1
1
an
d
i
n
s
er
tio
n
lo
s
s
,
S1
2
,
S1
3
f
o
r
b
o
th
f
r
eq
u
e
n
c
ies
at
2
.
5
GHz
an
d
3
.
5
GHz
f
o
r
an
id
ea
l
tr
an
s
m
is
s
io
n
li
n
e
r
esp
ec
tiv
el
y
.
I
t
ca
n
b
e
s
ee
n
th
at
b
o
th
f
r
eq
u
en
cies
h
av
e
r
etu
r
n
lo
s
s
ab
o
u
t
-
1
0
0
d
B
.
Fig
u
r
e
15
.
S1
1
,
S1
2
,
an
d
S1
3
r
esu
lt
s
f
o
r
id
ea
l W
P
D
at
2
.
5
G
Hz.
Fig
u
r
e
16
.
S1
1
,
S1
2
,
an
d
S1
3
r
esu
lt
s
f
o
r
id
ea
l W
P
D
at
3
.
5
G
Hz.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
5
,
Octo
b
er
201
7
:
2
4
1
1
–
24
19
2418
W
h
en
th
e
d
u
al
b
an
d
f
i
lter
is
attac
h
ed
to
th
e
p
r
o
p
o
s
ed
W
P
D’
s
p
o
r
ts
,
o
n
ly
o
n
e
f
r
eq
u
en
c
y
b
a
n
d
w
il
l
b
e
tu
r
n
ed
o
n
a
n
d
t
h
e
o
th
er
b
an
d
w
il
l
b
e
tu
r
n
ed
o
f
f
.
T
h
e
d
u
al
b
an
d
f
il
ter
is
o
p
er
ated
at
2
.
5
GHz
an
d
3
.
5
GHz
.
I
f
th
e
d
u
al
b
an
d
f
ilter
i
s
attac
h
ed
to
th
e
p
r
o
p
o
s
ed
W
P
D
o
f
2
.
5
GHz
,
o
n
l
y
t
h
e
f
r
eq
u
en
c
y
b
an
d
o
f
t
h
e
f
ilter
at
2
.
5
GHz
w
i
ll
b
e
tu
r
n
ed
o
n
.
B
u
t,
b
y
u
s
i
n
g
th
e
co
n
v
e
n
tio
n
al
d
es
ig
n
o
f
W
P
D,
i
t
ca
n
n
o
t
tu
r
n
o
f
f
o
n
e
o
f
th
e
b
an
d
.
Fig
u
r
e
1
7
an
d
1
8
s
h
o
w
s
t
h
e
S
1
1
,
S1
2
an
d
S1
3
r
esu
lts
f
o
r
id
ea
l
W
P
D
w
ith
d
u
al
b
an
d
f
ilter
at
2
.
5
GHz
a
n
d
3
.
5
GHz
r
esp
ec
tiv
el
y
.
I
t
p
r
o
v
ed
th
at
th
e
id
ea
l
W
P
D
th
at
is
co
n
n
e
cted
to
th
e
d
u
al
b
an
d
f
ilter
ca
n
’
t
tu
r
n
o
f
f
an
y
o
n
e
of
th
e
f
r
eq
u
en
c
y
b
an
d
.
Fig
u
r
e
17
.
S1
1
,
S1
2
,
an
d
S1
3
r
esu
lt
s
f
o
r
id
ea
l W
P
D
w
ith
d
u
al
b
an
d
f
ilter
at
2
.
5
GHz
.
Fig
u
r
e
18
.
S1
1
,
S1
2
,
an
d
S1
3
r
esu
lt
s
f
o
r
id
ea
l W
P
D
w
ith
d
u
al
b
an
d
f
ilter
at
3
.
5
GHz
.
T
ab
le
1
s
h
o
w
s
t
h
e
co
m
p
ar
is
o
n
o
f
th
i
s
w
o
r
k
w
it
h
p
r
ev
io
u
s
w
o
r
k
o
n
t
h
e
r
ec
o
n
f
ig
u
r
ab
le
f
ee
d
in
g
n
et
w
o
r
k
.
I
n
[
1
7
]
,
th
e
d
esig
n
is
b
ased
o
n
th
e
co
n
v
en
tio
n
al
W
P
D
an
d
u
s
ed
p
in
d
io
d
e
as
th
e
tu
n
i
n
g
ele
m
e
n
t.
T
h
e
co
n
v
e
n
tio
n
al
W
P
D
h
a
s
a
w
i
d
eb
an
d
f
r
eq
u
en
c
y
.
So
,
it
ca
n
n
o
t
w
o
r
k
w
ith
d
u
al
-
b
an
d
f
ilter
an
d
ca
n
o
n
l
y
r
ec
o
n
f
i
g
u
r
e
t
h
e
o
p
er
atin
g
f
r
eq
u
en
c
y
o
f
t
h
e
p
o
w
er
d
iv
id
er
.
T
ab
le
1
.
C
o
m
p
ar
is
o
n
w
i
th
p
r
e
v
io
u
s
w
o
r
k
.
[
1
7
]
T
h
i
s
w
o
r
k
T
y
p
e
o
f
p
o
w
e
r
d
i
v
i
d
e
r
C
o
n
v
e
n
t
i
o
n
a
l
W
i
l
k
i
n
so
n
p
o
w
e
r
d
i
v
i
d
e
r
M
o
d
i
f
i
e
d
W
i
l
k
i
n
so
n
p
o
w
e
r
d
i
v
i
d
e
r
T
u
n
a
b
l
e
e
l
e
m
e
n
t
P
i
n
d
i
o
d
e
P
i
n
d
i
o
d
e
T
y
p
e
o
f
f
r
e
q
u
e
n
c
y
b
a
n
d
W
i
d
e
b
a
n
d
N
a
r
r
o
w
b
a
n
d
T
u
n
a
b
l
e
p
r
o
p
e
r
t
i
e
s
O
p
e
r
a
t
i
n
g
f
r
e
q
u
e
n
c
y
o
f
p
o
w
e
r
d
i
v
i
d
e
r
O
p
e
r
a
t
i
n
g
f
r
e
q
u
e
n
c
y
o
f
p
o
w
e
r
d
i
v
i
d
e
r
a
n
d
f
r
e
q
u
e
n
c
y
b
a
n
d
o
f
d
u
a
l
-
b
a
n
d
f
i
l
t
e
r
W
o
r
k
w
i
t
h
d
u
a
l
-
b
a
n
d
f
i
l
t
e
r
No
Y
e
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
R
ec
o
n
fig
u
r
a
b
le
F
ee
d
in
g
N
etw
o
r
k
w
ith
Du
a
l
-
b
a
n
d
F
ilter
fo
r
WiM
A
X
A
p
p
lica
tio
n
(
N
.
E
d
w
a
r
d
)
2419
4.
CO
NCLU
SI
O
N
T
h
e
d
esig
n
o
f
t
h
e
R
ec
o
n
f
i
g
u
r
ab
le
Feed
in
g
Net
w
o
r
k
w
i
th
d
u
al
b
an
d
f
il
ter
f
o
r
W
iMA
X
Ap
p
licatio
n
s
h
av
e
b
ee
n
s
u
cc
e
s
s
f
u
ll
y
d
esi
g
n
ed
,
s
i
m
u
lated
,
a
n
d
in
v
e
s
ti
g
ate
d
.
T
w
o
o
f
W
ilk
i
n
s
o
n
p
o
w
er
d
i
v
id
er
s
ar
e
d
esi
g
n
ed
an
d
co
m
b
i
n
ed
b
y
r
ec
o
n
f
ig
u
r
i
n
g
t
h
e
len
g
t
h
o
f
t
h
e
tr
an
s
m
i
s
s
i
o
n
li
n
e
u
s
in
g
P
I
N
d
io
d
e.
T
h
e
co
n
v
e
n
tio
n
al
W
P
D
h
as
w
id
eb
an
d
f
r
eq
u
e
n
c
y
,
b
u
t
f
o
r
th
is
W
P
D
d
esig
n
,
it
r
eq
u
i
r
es
n
ar
r
o
w
b
a
n
d
f
r
eq
u
e
n
c
y
eit
h
er
at
f
r
eq
u
e
n
c
y
o
f
2
.
5
GHz
o
r
3
.
5
GHz
.
T
h
e
s
im
u
latio
n
r
e
s
u
l
ts
o
f
th
e
s
w
itc
h
ab
le
f
ee
d
in
g
n
et
w
o
r
k
s
h
o
w
ed
g
o
o
d
ag
r
ee
m
e
n
t
f
o
r
b
o
th
f
r
eq
u
en
c
ies
w
it
h
t
h
e
r
etu
r
n
lo
s
s
b
elo
w
-
2
0
d
B
an
d
S1
2
/S1
3
b
etter
th
an
-
1
0
d
B
th
at
h
a
v
e
b
ee
n
ac
h
ie
v
ed
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
W
e
ar
e
g
r
atef
u
l
to
UT
eM
Z
a
m
ala
h
Sc
h
e
m
e,
C
e
n
ter
f
o
r
R
esear
ch
a
n
d
I
n
n
o
v
at
io
n
Ma
n
ag
e
m
e
n
t
(
C
R
I
M)
an
d
U
n
i
v
er
s
it
i
T
ek
n
i
k
al
Ma
la
y
s
ia
Me
la
k
a
(
UT
eM
)
f
o
r
th
e
ir
en
co
u
r
a
g
e
m
en
t
an
d
h
elp
in
s
u
p
p
o
r
tin
g
f
i
n
an
cia
ll
y
to
co
m
p
lete
t
h
i
s
r
esear
ch
w
o
r
k
.
RE
F
E
R
E
NC
E
S
[1
]
A
.
G
h
a
se
m
i,
N.
G
h
a
h
v
e
h
c
h
ian
,
A
.
M
a
ll
a
h
z
a
d
e
h
,
S
.
S
h
e
ik
h
o
lv
a
e
z
in
.
A
re
c
o
n
fi
g
u
ra
b
le p
ri
n
ted
mo
n
o
p
o
le a
n
te
n
n
a
fo
r
M
IM
O a
p
p
li
c
a
ti
o
n
.
2
0
1
2
6
th
Eu
r
o
p
e
a
n
C
o
n
f
e
re
n
c
e
o
n
A
n
ten
n
a
s a
n
d
P
ro
p
a
g
a
ti
o
n
(EUCA
P
).
P
ra
g
u
e
.
2
0
1
2
.
p
p
.
1
-
4.
[2
]
J.
H.
L
i
m
,
G
.
T
.
Ba
c
k
,
Y.
I.
Ko
,
C.
W
.
S
o
n
g
,
T
.
Y.
Yu
n
.
A
R
e
c
o
n
f
ig
u
ra
b
le
P
IF
A
Us
in
g
a
S
w
it
c
h
a
b
le
P
IN
-
Di
o
d
e
a
n
d
a
F
in
e
-
T
u
n
i
n
g
V
a
ra
c
to
r
f
o
r
US
P
CS
/W
CDMA
/
m
-
W
iM
A
X
/W
LA
N.
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
.
2
0
1
0
;
5
8
(7
):
2
4
0
4
-
2
4
1
1
.
[3
]
A
.
Kh
a
le
g
h
i,
M
.
Ka
m
y
a
b
.
Re
c
o
n
f
ig
u
ra
b
le
S
in
g
le
P
o
rt
A
n
ten
n
a
W
it
h
Circu
lar
P
o
lariz
a
ti
o
n
Div
e
rsit
y
.
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
.
2
0
0
9
;
5
7
(2
):
5
5
5
-
5
5
9
.
[4
]
S
.
H.
W
i,
Y.
P
.
Zh
a
n
g
,
H.
Kim
,
I.
Y.
Oh
,
J.
G
.
Yo
o
k
.
In
teg
ra
ti
o
n
o
f
A
n
ten
n
a
a
n
d
F
e
e
d
i
n
g
Ne
tw
o
r
k
f
o
r
Co
m
p
a
c
t
UW
B
T
ra
n
sc
e
i
v
e
r
P
a
c
k
a
g
e
.
IEE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
Co
mp
o
n
e
n
ts,
Pa
c
k
a
g
i
n
g
a
n
d
M
a
n
u
f
a
c
tu
rin
g
T
e
c
h
n
o
l
o
g
y
.
2
0
1
1
;
1
(1
):
1
1
1
-
1
1
8
.
[5
]
S
.
He
b
ib
,
H.
A
u
b
e
rt.
T
rib
a
n
d
a
n
ten
n
a
fee
d
i
n
g
c
irc
u
it
f
o
r
c
irc
u
l
a
r
p
o
la
riza
ti
o
n
d
ive
rs
it
y
.
2
0
1
1
4
1
st
E
u
ro
p
e
a
n
M
icro
w
a
v
e
Co
n
f
e
re
n
c
e
,
M
a
n
c
h
e
ste
r.
2
0
1
1
.
p
p
.
8
9
0
-
8
9
3
.
[6
]
J.
L
.
Ro
b
e
rt,
P
.
M
in
a
r
d
,
A
.
L
o
u
z
ir.
Fee
d
in
g
Co
n
c
e
p
t
f
o
r
a
M
u
lt
ise
c
to
r
An
ten
n
a
S
y
ste
m
.
2
0
0
8
3
8
t
h
Eu
r
o
p
e
a
n
M
icro
w
a
v
e
Co
n
f
e
re
n
c
e
,
Am
ste
rd
a
m
,
2
0
0
8
.
p
p
.
1
1
0
2
-
1
1
0
5
.
[7
]
A
.
H.
A
b
d
e
lrah
m
a
n
,
F
.
El
h
e
f
n
a
w
i,
A
.
Z.
El
sh
e
rb
e
n
i,
M
.
He
n
d
i,
S
.
El
ra
m
l
y
.
Co
mp
a
c
t
c
irc
u
la
rly
-
p
o
l
a
rize
d
mic
ro
strip
a
rr
a
y
a
n
ten
n
a
.
2
0
1
0
L
o
u
g
h
b
o
r
o
u
g
h
A
n
ten
n
a
s
&
P
r
o
p
a
g
a
ti
o
n
Co
n
f
e
re
n
c
e
.
L
o
u
g
h
b
o
r
o
u
g
h
.
2
0
1
0
.
p
p
.
113
-
1
1
6
.
[8
]
C.
H.
W
e
n
g
,
H.
W
.
L
iu
,
C
.
H.
Ku
,
C
.
F
.
Ya
n
g
.
Du
a
l
c
ircu
lar
p
o
larisa
ti
o
n
m
icro
strip
a
r
r
a
y
a
n
ten
n
a
f
o
r
WL
A
N/
W
iM
A
X
a
p
p
li
c
a
ti
o
n
s.
El
e
c
tro
n
ics
L
e
tt
e
rs
.
2
0
1
0
;
4
6
(9
)
:
6
0
9
-
6
1
1
.
[9
]
A
.
B.
S
a
n
ti
k
o
,
N.
D.
S
u
sa
n
ti
,
T
a
u
f
iq
q
u
rra
c
h
m
a
n
.
Co
m
p
a
c
t
S
tru
c
tu
re
a
n
d
L
o
w
L
o
ss
e
s
f
o
r
W
il
k
in
so
n
P
o
w
e
r
Div
id
e
r
a
t
9
4
0
0
M
Hz
F
re
q
u
e
n
c
y
f
o
r
X
-
Ba
n
d
A
n
ten
n
a
S
y
ste
m
.
T
EL
KOM
NI
KA
.
2
0
1
7
;
1
5
(
1
):
1
4
3
-
1
4
9
.
[1
0
]
D.
P
o
z
a
r,
M
icro
w
a
v
e
En
g
in
e
e
rin
g
,
3
rd
e
d
.
Ho
b
o
k
e
n
,
Ne
w
Je
rse
y
:
Jo
h
n
W
il
e
y
&
S
o
n
s In
c
.
p
p
.
3
0
8
-
3
6
1
,
2
0
0
5
.
[1
1
]
Y.
Y.
M
a
u
lan
a
,
Y.
P
.
S
a
p
u
tera
,
A
.
B.
S
a
n
ti
k
o
,
A
.
S
e
ti
a
w
a
n
.
Co
m
p
a
c
t
P
o
w
e
r
Div
id
e
r
In
teg
ra
ted
w
i
th
Co
u
p
ler
a
n
d
M
icro
strip
Ca
v
it
y
F
il
ter
f
o
r
X
-
b
a
n
d
S
u
rv
e
il
lan
c
e
Ra
d
a
r
S
y
ste
m
.
T
EL
KOM
NIKA
.
2
0
1
7
;
1
5
(1
)
:
2
2
7
-
2
3
7
.
[1
2
]
C.
F
.
Ch
e
n
,
C.
Y.
L
in
,
B.
H.
T
se
n
g
,
S
.
F
.
C
h
a
n
g
.
Co
m
p
a
c
t
mic
r
o
strip
e
lec
tro
n
ic
a
ll
y
tu
n
a
b
le
p
o
w
e
r
d
ivid
e
r
wit
h
Ch
e
b
y
sh
e
v
b
a
n
d
p
a
ss
re
sp
o
n
se
.
2
0
1
4
A
sia
-
P
a
c
if
ic M
icro
w
a
v
e
Co
n
f
e
r
e
n
c
e
.
S
e
n
d
a
i,
Ja
p
a
n
.
2
0
1
4
.
p
p
.
1
2
9
1
-
1
2
9
3
.
[1
3
]
X
.
Y.
Z
h
a
n
g
,
L
.
G
a
o
,
J.
X
.
X
u
.
T
u
n
a
b
le
p
o
we
r
d
ivi
d
e
r
b
a
se
d
o
n
c
o
u
p
led
re
so
n
a
t
o
r
wit
h
h
i
g
h
-
se
l
e
c
ti
v
it
y
fi
lt
e
rin
g
re
sp
o
n
se
.
2
0
1
5
IEE
E
M
T
T
-
S
In
tern
a
ti
o
n
a
l
M
icro
w
a
v
e
W
o
rk
sh
o
p
S
e
ries
o
n
A
d
v
a
n
c
e
d
M
a
teria
ls
a
n
d
P
r
o
c
e
ss
e
s
f
o
r
RF
a
n
d
T
Hz
A
p
p
li
c
a
ti
o
n
s (I
M
W
S
-
A
M
P
).
S
u
z
h
o
u
.
2
0
1
5
.
p
p
.
1
-
3.
[1
4
]
X
.
S
h
e
n
,
Y.
L
iu
,
S
.
Zh
o
u
,
Y.
W
u
.
A
n
o
v
e
l
c
o
mp
a
c
t
tu
n
a
b
le
c
o
u
p
le
d
-
li
n
e
p
o
we
r
d
ivid
e
r
u
sin
g
v
a
ra
c
t
o
rs
.
2
0
1
5
A
sia
-
P
a
c
if
ic M
icro
w
a
v
e
Co
n
f
e
re
n
c
e
(
A
P
M
C).
Na
n
ji
n
g
.
2
0
1
5
.
p
p
.
1
-
3.
[1
5
]
L
.
G
u
o
,
H.
Zh
u
,
A
.
M
.
A
b
b
o
sh
.
W
id
e
b
a
n
d
T
u
n
a
b
le
In
-
P
h
a
se
P
o
w
e
r
Div
id
e
r
Us
in
g
T
h
re
e
-
L
in
e
Co
u
p
led
S
tr
u
c
tu
re
.
IEE
E
M
icr
o
wa
v
e
a
n
d
W
ire
les
s Co
mp
o
n
e
n
ts
L
e
tt
e
rs
.
2
0
1
6
;
2
6
(6
):
4
0
4
-
4
0
6
.
[1
6
]
Z.
G
u
o
,
D.
Jia
n
g
,
H
.
Ch
e
n
.
A
c
o
mp
a
c
t
tu
n
a
b
le
fi
lt
e
rin
g
-
p
o
we
r
d
ivid
e
r
b
a
se
d
o
n
li
q
u
id
c
ry
sta
l
.
2
0
1
5
I
EE
E
In
tern
a
ti
o
n
a
l
C
o
n
f
e
re
n
c
e
o
n
Co
m
m
u
n
ica
ti
o
n
P
r
o
b
lem
-
S
o
lv
in
g
(IC
CP
)
.
G
u
il
in
.
2
0
1
5
.
p
p
.
4
1
6
-
4
1
8
.
[1
7
]
W
.
Zh
o
u
,
T
.
A
rsla
n
,
K.
Be
n
k
rid
,
A
.
O.
El
-
Ra
y
is,
N.
Ha
rid
a
s.
Rec
o
n
fi
g
u
ra
b
le
fee
d
i
n
g
n
e
tw
o
rk
fo
r
GS
M
/GPS
/3
G/W
iF
i
a
n
d
g
lo
b
a
l
L
T
E
a
p
p
li
c
a
ti
o
n
s
.
2
0
1
3
IEE
E
In
tern
a
ti
o
n
a
l
S
y
m
p
o
siu
m
o
n
Circu
it
s
a
n
d
S
y
ste
m
s
(IS
CA
S
2
0
1
3
)
.
Be
ij
i
n
g
.
2
0
1
3
.
p
p
.
9
5
8
-
9
6
1
.
[1
8
]
W
.
Zh
o
u
,
T
.
A
rsla
n
,
B.
F
l
y
n
n
.
A
re
c
o
n
fi
g
u
ra
b
le
fee
d
n
e
two
rk
fo
r
a
d
u
a
l
c
irc
u
la
rly
p
o
l
a
rise
d
a
n
ten
n
a
a
rr
a
y
.
2
0
1
3
IEE
E
2
4
th
A
n
n
u
a
l
I
n
tern
a
ti
o
n
a
l
S
y
m
p
o
siu
m
o
n
P
e
rso
n
a
l,
I
n
d
o
o
r
,
a
n
d
M
o
b
il
e
Ra
d
i
o
Co
m
m
u
n
ica
ti
o
n
s
(
P
I
M
RC).
L
o
n
d
o
n
.
2
0
1
3
.
p
p
.
4
3
0
-
4
3
4
.
[1
9
]
E.
J.
W
il
k
in
so
n
.
A
n
N
-
W
a
y
H
y
b
r
id
P
o
w
e
r
Div
id
e
r.
IRE
T
ra
n
sa
c
ti
o
n
s
o
n
M
icr
o
w
a
v
e
T
h
e
o
ry
a
n
d
T
e
c
h
n
i
q
u
e
s
.
1
9
6
0
;
8
(1
):
1
1
6
-
1
1
8
.
Evaluation Warning : The document was created with Spire.PDF for Python.