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
42
0
~
2
42
5
I
SS
N:
2088
-
8708
,
DOI
: 1
0
.
1
1
5
9
1
/
i
j
ec
e
.
v
7
i
5
.
pp
2
42
0
-
2
42
5
2420
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
A Co
m
pa
ct
UWB
BPF
w
ith
a
Notch Ba
nd using
R
ec
tang
ula
r
Reso
na
tor
S
a
ndw
iched be
tw
een Interdigita
l St
ructu
r
e
Ya
t
ind
ra
G
a
ura
v
1
,
R.
K
.
Cha
uh
a
n
2
De
p
a
rte
m
e
n
t
o
f
El
e
c
tro
n
ics
a
n
d
Co
m
m
u
n
ica
ti
o
n
E
n
g
in
e
e
rin
g
,
M
a
d
a
n
M
o
h
a
n
M
a
lav
i
y
a
Un
iv
e
rsit
y
o
f
T
e
c
h
n
o
lo
g
y
,
G
o
ra
k
h
p
u
r,
U
P
,
I
n
d
ia
Art
icle
I
nfo
AB
ST
RAC
T
A
r
ticle
his
to
r
y:
R
ec
eiv
ed
Sep
6
,
2
0
1
6
R
ev
i
s
ed
J
u
n
7
,
2
0
1
7
A
cc
ep
ted
A
u
g
11
,
2
0
1
7
T
h
is
p
a
p
e
r
p
re
se
n
ts
a
c
o
m
p
a
c
t
d
e
sig
n
o
f
a
n
u
lt
ra
w
id
e
b
a
n
d
b
a
n
d
p
a
ss
f
il
ters
w
it
h
a
n
o
tch
b
a
n
d
u
sin
g
in
terd
i
g
it
a
l
stru
c
tu
re
.
T
h
e
a
i
m
o
f
th
e
d
e
sig
n
is
to
re
d
u
c
e
th
e
siz
e
o
f
f
il
ter,
re
d
u
c
e
th
e
c
o
m
p
lex
it
y
o
f
th
e
d
e
sig
n
,
a
n
d
im
p
ro
v
e
th
e
p
e
rf
o
r
m
a
n
c
e
o
f
f
il
ter res
p
o
n
se
.
Th
e
p
ro
p
o
se
d
f
il
ter co
m
p
rise
s o
f
a
re
c
tan
g
u
la
r
re
so
n
a
to
r
sa
n
d
w
ich
e
d
b
e
tw
e
e
n
In
terd
ig
it
a
l
stru
c
tu
re
s,
w
it
h
re
c
t
a
n
g
u
lar
slo
t
a
s
d
e
f
e
c
ted
m
i
c
ro
strip
stru
c
tu
re
a
t
t
h
e
in
p
u
t
a
n
d
o
u
tp
u
t
p
o
rts.
T
h
is
d
e
sig
n
h
a
s
b
e
e
n
u
se
d
f
o
r
th
e
f
irst
ti
m
e
to
a
c
h
iev
e
th
e
a
b
o
v
e
a
i
m
.
T
h
e
a
d
v
a
n
tag
e
w
it
h
th
is
d
e
sig
n
is
th
a
t,
it
d
o
e
s
n
o
t
u
se
a
n
y
v
ia
o
r
d
e
f
e
c
ted
g
ro
u
n
d
stru
c
tu
re
.
T
h
e
in
se
rti
o
n
l
o
ss
o
f
p
r
o
p
o
se
d
f
il
ter,
i
n
p
a
ss
b
a
n
d
b
e
tw
e
e
n
3
.
1
G
Hz
to
1
0
.
8
G
Hz
,
is
les
s
th
a
n
0
.
7
d
B,
a
n
d
f
o
r
th
e
n
o
t
c
h
e
d
b
a
n
d
it
is
2
1
.
5
d
B
c
e
n
tre
d
a
t
7
.
9
G
Hz
.
T
h
e
p
ro
p
o
se
d
f
il
ter
is
f
a
b
rica
ted
,
tes
ted
a
n
d
c
o
m
p
a
re
d
w
it
h
sim
u
late
d
re
su
lt
s.
T
h
e
p
ro
p
o
se
d
d
e
sig
n
w
a
s
s
m
a
ll
in
siz
e
w
it
h
les
s
c
o
m
p
lex
it
y
,
a
n
d
sh
o
w
s
p
e
rf
o
r
m
a
n
c
e
b
e
tt
e
r
th
a
n
th
e
o
th
e
r
d
e
sig
n
s
a
v
a
il
a
b
le
in
th
e
li
tera
tu
re
s
a
t
th
is
d
im
e
n
sio
n
.
K
ey
w
o
r
d
s
:
I
n
ter
d
ig
ital
s
tr
u
ct
u
r
e
Ultr
a
w
id
e
b
an
d
B
an
d
p
ass
f
ilter
No
tch
b
an
d
R
ec
tan
g
u
lar
r
eso
n
ato
r
R
ec
tan
g
u
lar
s
lo
t
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
:
R
.
K.
C
h
a
u
h
an
,
Dep
ar
te
m
en
t o
f
E
lectr
o
n
ics a
n
d
C
o
m
m
u
n
icatio
n
E
n
g
in
ee
r
i
n
g
,
Ma
d
an
Mo
h
an
Ma
la
v
i
y
a
U
n
iv
er
s
it
y
o
f
T
ec
h
n
o
lo
g
y
,
Go
r
ak
h
p
u
r
,
Uttar
P
r
d
esh
,
I
n
d
i
a.
E
m
ail:
r
k
c
h
a
u
h
a
n
2
7
@
g
m
ail.
c
o
m
1.
I
NT
RO
D
UCT
I
O
N
Ultr
a
-
W
id
eb
an
d
(
UW
B
)
d
ev
ices
a
n
d
s
y
s
te
m
s
h
av
e
attr
ac
ted
th
e
at
ten
t
io
n
s
i
n
ce
t
h
e
Fed
er
al
C
o
m
m
u
n
ica
tio
n
s
C
o
m
m
i
s
s
io
n
h
as
r
elea
s
ed
t
h
e
u
n
licen
s
ed
u
s
e
o
f
t
h
e
f
r
eq
u
en
c
y
s
p
ec
tr
u
m
3
.
1
-
1
0
.
6
GHz
f
o
r
UW
B
ap
p
licatio
n
s
in
2
0
0
2
[
1
]
.
Hig
h
p
er
f
o
r
m
an
ce
a
n
d
co
m
p
ac
t
s
ize
ar
e
th
e
t
w
o
i
m
p
o
r
tan
t
is
s
u
e
s
th
at
h
a
s
b
ee
n
an
ac
ti
v
e
ar
ea
o
f
r
esea
r
ch
in
t
h
e
la
s
t
d
ec
ad
e
[
2
]
,
[
3
]
,
[
4
]
,
[
5
]
,
[
6
]
an
d
[
7
]
.
Fo
r
h
ig
h
p
er
f
o
r
m
an
ce
s
alg
o
r
ith
m
m
et
h
o
d
s
a
n
d
m
o
d
if
ied
g
r
o
u
n
d
p
lan
e
m
eth
o
d
i
s
b
ein
g
u
s
ed
r
ec
en
t
l
y
f
o
r
v
ar
io
u
s
u
l
tr
a
w
id
e
b
an
d
ap
p
licatio
n
[
8
]
an
d
[
9
]
.
T
h
e
in
v
e
s
ti
g
atio
n
o
n
UW
B
b
an
d
p
ass
f
ilter
,
w
h
ic
h
i
s
o
n
e
o
f
t
h
e
m
ai
n
co
m
p
o
n
e
n
ts
o
f
UW
B
co
m
m
u
n
icat
io
n
s
y
s
te
m
s
,
h
as
b
ee
n
a
s
u
b
j
ec
t
o
f
in
ter
est.
Sev
er
al
UW
B
Fil
ter
s
h
as
b
ee
n
p
r
o
p
o
s
ed
an
d
i
m
p
le
m
en
ted
r
ec
en
t
l
y
[
1
0
]
,
[
1
1
]
,
[
1
2
]
an
d
[
1
3
]
.
E
ar
lier
th
e
f
o
cu
s
w
as
o
n
t
h
e
p
ass
b
a
n
d
r
eq
u
ir
e
m
e
n
t,
b
u
t
later
o
n
r
esear
ch
s
h
i
f
ted
to
w
ar
d
s
t
h
e
ad
d
itio
n
o
f
n
o
tch
w
i
th
i
n
t
h
e
p
ass
b
an
d
.
T
o
r
ea
lize
a
n
o
tch
b
an
d
in
U
W
B
B
P
F,
s
ev
er
al
tech
n
iq
u
e
s
h
as
b
ee
n
p
r
o
p
o
s
ed
in
th
e
la
s
t
f
e
w
y
ea
r
s
.
I
n
o
n
e
o
f
t
h
e
w
o
r
k
,
a
co
p
lan
ar
wav
eg
u
id
e
(
C
P
W
)
tech
n
iq
u
e
i
s
u
s
ed
to
o
b
tain
a
n
o
tch
b
a
n
d
[
14
]
.
A
r
in
g
r
e
s
o
n
ato
r
w
it
h
t
w
o
s
tep
p
ed
i
m
p
ed
an
ce
s
tu
b
s
a
s
w
el
l a
s
m
u
l
tip
le
s
lo
tlin
e
r
eso
n
ato
r
s
h
as
b
ee
n
u
s
ed
to
c
r
ea
te
a
n
o
tc
h
b
an
d
in
UW
B
B
P
F
[
1
5
]
an
d
[
1
6
]
.
A
co
m
p
ac
t
UW
B
B
P
F
h
a
s
b
ee
n
r
ea
lized
r
ec
en
tl
y
f
o
r
b
etter
n
o
tch
b
an
d
ch
ar
ac
ter
is
tic
s
u
s
in
g
d
u
al
s
tu
b
lo
ad
ed
r
eso
n
ato
r
an
d
f
o
ld
ed
T
-
s
h
ap
e
d
s
tep
p
ed
im
p
ed
an
ce
r
eso
n
ato
r
[
1
7
]
an
d
[
1
8
]
.
Ho
w
e
v
er
,
all
th
e
ab
o
v
e
d
esig
n
s
s
h
o
w
s
g
o
o
d
r
esp
o
n
s
e
to
r
etu
r
n
lo
s
s
an
d
in
s
er
tio
n
lo
s
s
b
u
t
h
a
v
e
a
d
r
a
w
b
ac
k
o
f
lar
g
er
ar
ea
an
d
co
m
p
le
x
it
y
in
d
esi
g
n
th
at
lead
s
to
in
cr
ea
s
e
in
n
u
m
b
er
o
f
f
a
b
r
icatio
n
s
tep
s
.
Fo
r
r
ed
u
cin
g
th
e
s
ize
o
f
UW
B
B
P
F
w
ith
a
n
o
tc
h
b
an
d
,
d
ef
ec
ted
g
r
o
u
n
d
s
tr
u
ct
u
r
es
w
er
e
u
s
ed
in
th
e
d
esig
n
b
y
s
ev
er
al
r
e
s
ea
r
ch
er
s
[
1
9
]
.
Su
c
h
s
tr
u
ct
u
r
e
s
h
o
w
s
i
m
p
r
o
v
ed
f
ilter
p
er
f
o
r
m
an
ce
,
b
u
t
th
e
d
r
a
w
b
ac
k
is
t
h
at
it
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
A
C
o
mp
a
ct
UW
B
B
P
F
w
ith
a
N
o
tch
B
a
n
d
u
s
in
g
R
ec
ta
n
g
u
la
r
R
eso
n
a
to
r
S
a
n
d
w
ich
ed
…
(
Ya
tin
d
r
a
Ga
u
r
a
v
)
2421
co
m
p
le
x
it
y
in
cr
ea
s
e
s
a
n
d
f
ab
r
icatio
n
b
ec
o
m
e
s
d
i
f
f
i
cu
lt.
R
e
ce
n
tl
y
,
a
UW
B
B
P
F
u
s
i
n
g
a
r
in
g
r
eso
n
ato
r
w
i
th
in
ter
d
ig
i
tal
-
co
u
p
led
f
ee
d
-
lin
e
p
lan
ar
s
tr
u
ct
u
r
e
is
b
ei
n
g
p
r
o
p
o
s
ed
to
o
v
er
co
m
e
s
o
m
e
o
f
th
e
ab
o
v
e
d
ef
icien
c
ie
s
[
20
].
Her
e
in
th
is
p
ap
er
,
a
co
m
p
ac
t
UW
B
B
P
F
s
tr
u
ct
u
r
e
i
s
p
r
o
p
o
s
ed
w
h
o
s
e
ar
ea
is
les
s
a
n
d
ca
p
a
b
le
o
f
r
ea
lizin
g
n
o
tc
h
b
an
d
ce
n
tr
ed
at
7
.
9
GHz
to
eli
m
i
n
ate
i
n
ter
f
er
en
ce
f
r
o
m
s
atelli
te
co
m
m
u
n
icatio
n
s
y
s
te
m
w
it
h
th
e
h
e
lp
o
f
r
ec
tan
g
u
lar
r
eso
n
ato
r
s
an
d
w
ic
h
ed
b
et
w
ee
n
t
w
o
i
n
ter
d
ig
ita
l
s
tr
u
c
tu
r
e.
A
l
s
o
,
th
e
e
f
f
ec
t
o
f
r
ec
tan
g
u
lar
s
lo
t,
u
s
ed
to
co
n
n
ec
t
th
e
in
t
er
d
i
g
ital
s
tr
u
ct
u
r
es
t
o
th
e
r
esp
ec
ti
v
e
i
n
p
u
t
an
d
o
u
t
p
u
t
p
o
r
ts
,
o
n
f
ilter
p
er
f
o
r
m
a
n
ce
h
a
s
b
ee
n
an
al
y
ze
d
.
T
h
e
f
ilter
is
f
ab
r
icate
d
o
n
FR
4
s
u
b
s
tr
ate
w
it
h
a
d
ielec
tr
ic
co
n
s
ta
n
t
o
f
4
.
4
an
d
a
th
ic
k
n
e
s
s
o
f
1
.
6
m
m
,
a
n
d
its
s
ize
is
o
f
0
.
5
6
9
λ
g
×
0
.
0
8
3
λ
g
,
w
h
er
e
λ
g
i
s
t
h
e
g
u
id
ed
w
av
elen
g
th
o
f
5
0
o
h
m
m
icr
o
s
tr
ip
li
n
e
a
t
6
.
8
5
GHz
.
T
h
e
p
r
o
p
o
s
ed
f
ilter
is
d
esig
n
ed
u
s
i
n
g
A
D
S
s
o
f
t
w
ar
e
an
d
f
ab
r
i
ca
ted
an
d
te
s
ted
at
C
en
tr
al
I
n
s
tr
u
m
e
n
t Fac
ilit
y
C
e
n
tr
e,
I
I
T
-
B
HU,
I
n
d
ia.
2.
ANALY
SI
S A
ND
DE
SI
G
N
O
F
T
H
E
P
RO
P
O
SE
D
U
WB
B
P
F
T
h
e
s
tr
u
ctu
r
e
o
f
p
r
o
p
o
s
ed
f
ilter
co
n
s
is
t
s
o
f
a
r
ec
tan
g
u
lar
r
eso
n
ato
r
w
it
h
o
p
en
s
t
u
b
f
i
n
g
er
li
n
e
s
s
an
d
w
ic
h
ed
b
et
w
ee
n
t
w
o
i
n
ter
d
ig
ital
s
tr
u
ct
u
r
es,
s
ee
F
ig
u
r
e
1
.
I
n
ter
d
ig
ital
s
tr
u
ct
u
r
e
in
t
h
e
f
ilter
is
a
co
m
b
i
n
atio
n
o
f
co
u
p
led
f
i
n
g
e
r
lin
es,
w
h
ich
ca
n
b
e
r
ep
r
esen
ted
as
an
e
q
u
iv
ale
n
t
cir
c
u
it
w
h
ic
h
co
n
s
i
s
ts
o
f
in
d
u
cto
r
an
d
ca
p
ac
ito
r
,
s
ee
Fi
g
u
r
e
2
(
a)
an
d
(
b
)
.
T
h
e
len
g
t
h
o
f
f
i
n
g
er
g
en
er
ate
s
ef
f
ec
t
o
f
in
d
u
cta
n
ce
L
,
an
d
ca
p
ac
ito
r
C
is
g
en
er
ated
b
y
g
ap
b
etw
ee
n
th
e
f
in
g
er
s
.
C
ap
ac
ito
r
C
P
1
an
d
C
P
2
ar
e
g
en
er
ated
d
u
e
to
d
ielec
tr
ic
m
ater
ial
o
f
t
h
e
f
ilter
.
Fro
m
t
h
e
eq
u
iv
a
len
t
cir
cu
it
an
d
f
r
eq
u
en
c
y
r
esp
o
n
s
e
o
f
i
n
ter
d
ig
i
tal
s
tr
u
ct
u
r
e,
it
i
s
clea
r
th
at
t
h
e
b
eh
av
io
u
r
o
f
I
n
ter
d
i
g
it
al
s
tr
u
ct
u
r
e
is
li
k
e
a
b
an
d
p
ass
f
ilter
w
it
h
it
s
h
ar
m
o
n
ic
s
.
Fig
u
r
e
1
.
C
o
n
f
ig
u
r
atio
n
o
f
th
e
p
r
o
p
o
s
ed
UW
B
B
P
F w
it
h
r
ec
t
an
g
u
lar
s
lo
t a
t i
n
p
u
t/o
u
tp
u
t p
o
r
t
Fig
u
r
e
2
.
I
n
ter
d
ig
ital Str
u
ct
u
r
e
(
a)
L
a
y
o
u
t (
b
)
E
q
u
iv
ale
n
t c
ir
c
u
it
T
h
e
f
ir
s
t
h
i
g
h
er
cu
t
o
f
f
f
r
eq
u
en
c
y
o
f
t
h
e
I
n
ter
d
ig
ital
s
tr
u
ctu
r
e
is
u
s
ed
as
a
n
o
tc
h
o
f
t
h
e
f
i
lter
at
7
.
9
GHz
an
d
s
ec
o
n
d
h
i
g
h
er
c
u
to
f
f
f
r
eq
u
e
n
c
y
o
f
I
n
ter
d
i
g
ital
is
u
s
ed
to
cr
ea
te
h
ig
h
er
cu
t
o
f
f
f
r
eq
u
e
n
c
y
o
f
t
h
e
p
r
o
p
o
s
ed
f
ilter
.
T
h
e
f
r
eq
u
en
c
y
r
esp
o
n
s
e
o
f
th
i
s
s
tr
u
ct
u
r
e
c
an
b
e
v
ar
ied
b
y
v
ar
y
i
n
g
t
h
e
l
en
g
t
h
o
f
i
n
ter
d
ig
i
tal
co
u
p
led
lin
es
L
1
an
d
L
2
,
s
ee
Fig
u
r
e
3
(
a)
.
On
in
cr
ea
s
i
n
g
t
h
e
len
g
t
h
o
f
L
1
,
k
ee
p
i
n
g
L
2
co
n
s
ta
n
t,
th
e
n
o
tch
b
an
d
o
f
s
tr
u
ct
u
r
e
s
h
i
f
t
s
to
w
a
r
d
s
lo
w
er
f
r
eq
u
e
n
c
y
,
w
it
h
t
h
e
s
li
g
h
t
d
ec
r
ea
s
e
i
n
t
h
e
v
al
u
e
o
f
h
i
g
h
er
c
u
t
o
f
f
f
r
eq
u
en
c
y
.
T
h
e
e
f
f
ec
t
o
n
lo
wer
cu
t
o
f
f
f
r
eq
u
e
n
c
y
is
n
e
g
li
g
ib
le,
s
ee
Fig
u
r
e
3
(
b
)
.
W
h
en
t
h
e
L
2
len
g
t
h
i
s
in
cr
ea
s
ed
,
k
ee
p
in
g
t
h
e
L
1
co
n
s
tan
t,
t
h
e
n
h
i
g
h
er
cu
t
o
f
f
f
r
eq
u
en
c
y
r
ed
u
ce
s
,
w
it
h
o
u
t
af
f
ec
ti
n
g
n
o
tch
b
an
d
a
n
d
lo
w
er
cu
t o
f
f
f
r
eq
u
e
n
c
y
,
s
ee
Fi
g
u
r
e
3
(
c)
.
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
2
0
–
2
4
2
5
2422
B
u
t
t
h
e
atte
n
u
a
tio
n
a
t
7
.
9
GHz
is
n
o
t
s
atis
f
ac
to
r
y
;
t
h
er
ef
o
r
e
s
o
m
e
m
o
d
i
f
icatio
n
i
n
t
h
e
d
esig
n
i
s
n
ee
d
ed
to
i
m
p
r
o
v
e
it.
On
u
s
i
n
g
a
r
eso
n
ato
r
o
f
r
ec
tan
g
u
lar
s
h
ap
e
w
ith
o
p
en
s
tu
b
f
i
n
g
er
li
n
es
o
f
len
g
t
h
L
3
,
th
e
atten
u
atio
n
at
7
.
9
GHz
w
as
f
o
u
n
d
to
i
m
p
r
o
v
e.
T
o
im
p
r
o
v
e
th
e
s
to
p
b
an
d
r
ej
ec
tio
n
f
o
r
f
r
eq
u
en
cie
s
ab
o
v
e
h
ig
h
er
c
u
t
o
f
f
f
r
eq
u
e
n
c
y
,
a
r
eso
n
a
to
r
is
s
a
n
d
w
ic
h
ed
b
etw
ee
n
t
w
o
I
n
ter
d
ig
ital
s
tr
u
ct
u
r
es.
A
lt
h
o
u
g
h
th
i
s
co
m
b
i
n
atio
n
i
s
s
h
o
w
i
n
g
a
b
a
n
d
p
ass
n
at
u
r
e
w
it
h
a
n
o
tc
h
i
n
it
s
p
as
s
b
an
d
,
b
u
t
t
h
e
lo
w
er
an
d
h
ig
h
er
c
u
t
o
f
f
f
r
eq
u
en
c
ies
ar
e
n
o
t
s
a
tis
f
y
in
g
th
e
UW
B
f
r
eq
u
e
n
c
y
r
an
g
e.
T
h
e
n
o
tch
b
an
d
as
w
el
l
as
h
ig
h
er
cu
t
o
f
f
f
r
eq
u
e
n
c
y
ca
n
b
e
co
n
tr
o
lled
b
y
th
e
len
g
t
h
L
1
an
d
L
2
as
d
escr
ib
ed
ab
o
v
e.
T
o
v
ar
y
h
ig
h
er
an
d
lo
w
er
cu
t
o
f
f
f
r
eq
u
e
n
c
y
,
w
it
h
o
u
t
af
f
ec
ti
n
g
th
e
n
o
tch
b
an
d
f
r
eq
u
e
n
c
y
,
t
h
e
u
s
e
o
f
v
ar
iatio
n
in
L
1
an
d
L
2
is
q
u
ite
d
if
f
icu
lt.
T
o
m
ak
e
it
ea
s
ier
,
a
r
ec
ta
n
g
u
lar
s
lo
t
a
s
d
e
f
ec
ted
m
icr
o
s
tr
ip
s
tr
u
ct
u
r
e
i
s
i
n
tr
o
d
u
ce
d
to
co
n
n
ec
t
th
e
i
n
ter
d
ig
ital
s
tr
u
c
tu
r
es
to
th
e
r
esp
ec
tiv
e
i
n
p
u
t a
n
d
o
u
tp
u
t p
o
r
ts
as sh
o
w
n
i
n
F
i
g
u
r
e
1
.
(
a)
(
b
)
(
c)
Fig
u
r
e
3
(
a)
L
a
y
o
u
t o
f
th
e
co
u
p
lin
g
s
tr
u
ct
u
r
e
.
(
b
)
L
2
is
k
ep
t
co
n
s
ta
n
t a
n
d
L
1
is
v
ar
ied
.
(
c)
L
1
is
k
ep
t c
o
n
s
ta
n
t
an
d
L
2
is
v
ar
ied
(
a)
(
b
)
Fig
u
r
e
4
(
a)
Pro
p
o
s
ed
f
ilter
w
i
th
o
u
t r
ec
ta
n
g
u
lar
s
lo
t a
t i
n
p
u
t/
o
u
tp
u
t p
o
r
t
.
(
b
)
S
-
p
ar
am
eter
o
f
P
r
o
p
o
s
ed
f
ilter
w
it
h
a
n
d
w
ith
o
u
t r
ec
tan
g
u
lar
s
lo
t
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
A
C
o
mp
a
ct
UW
B
B
P
F
w
ith
a
N
o
tch
B
a
n
d
u
s
in
g
R
ec
ta
n
g
u
la
r
R
eso
n
a
to
r
S
a
n
d
w
ich
ed
…
(
Ya
tin
d
r
a
Ga
u
r
a
v
)
2423
T
o
s
ee
th
e
i
m
p
ac
t
o
f
r
ec
ta
n
g
u
lar
s
lo
t
o
n
th
e
p
er
f
o
r
m
a
n
ce
o
f
p
r
o
p
o
s
ed
d
esig
n
,
th
e
s
tr
u
ct
u
r
e
w
it
h
o
u
t
r
ec
tan
g
u
lar
s
lo
t,
s
h
o
w
n
i
n
F
ig
u
r
e
4
(
a)
,
is
s
i
m
u
lated
a
n
d
co
m
p
ar
ed
,
s
ee
F
ig
u
r
e
4
(
b
)
.
I
t
was
o
b
s
er
v
ed
t
h
at
th
e
r
ec
tan
g
u
lar
s
lo
t
d
o
es
n
o
t
af
f
e
ct
n
o
tch
f
r
eq
u
e
n
c
y
o
f
t
h
e
f
ilte
r
,
b
u
t
o
n
v
ar
y
in
g
it
s
le
n
g
t
h
a
n
d
w
id
t
h
,
th
e
h
i
g
h
er
an
d
lo
w
er
cu
t
o
f
f
f
r
eq
u
e
n
cie
s
ca
n
also
b
e
ch
an
g
ed
.
I
t
also
s
h
o
w
s
th
a
t
th
er
e
is
a
s
li
g
h
t
d
ec
r
ea
s
e
in
th
e
v
alu
e
o
f
lo
w
er
cu
t o
f
f
f
r
eq
u
e
n
c
y
b
y
0
.
1
5
GHz
an
d
th
e
h
ig
h
er
cu
t o
f
f
f
r
eq
u
en
c
y
d
ec
r
ea
s
es
b
y
0
.
3
5
GHz
.
I
m
p
r
o
v
e
m
en
t is
also
s
ee
n
in
t
h
e
in
s
er
t
io
n
lo
s
s
an
d
r
etu
r
n
lo
s
s
o
f
t
h
e
f
ilter
.
T
h
er
ef
o
r
e,
it
ca
n
b
e
in
f
er
r
ed
th
at
th
e
in
tr
o
d
u
ctio
n
o
f
r
ec
tan
g
u
lar
s
lo
t
(
a)
i
m
p
r
o
v
es
t
h
e
m
atc
h
i
n
g
b
et
w
ee
n
p
o
r
ts
an
d
f
ilter
,
th
at
f
in
al
l
y
i
m
p
r
o
v
es
t
h
e
S
-
p
ar
a
m
eter
s
o
f
th
e
p
r
o
p
o
s
ed
f
ilter
,
an
d
(
b
)
f
in
g
er
len
g
t
h
r
ed
u
ce
s
to
ac
h
ie
v
e
t
h
e
s
a
m
e
r
esp
o
n
s
e
o
f
th
e
f
il
ter
.
B
y
o
p
ti
m
izi
n
g
t
h
e
d
i
m
en
s
io
n
s
o
f
f
i
n
g
er
s
,
r
ec
tan
g
u
lar
s
lo
ts
,
a
n
d
r
eso
n
ato
r
’
s
d
i
m
en
s
io
n
,
t
h
e
p
as
s
b
an
d
r
a
n
g
e
o
f
t
h
e
f
ilter
i
s
ac
h
iev
ed
b
et
w
ee
n
3
.
1
GHz
an
d
1
0
.
8
GHz
w
it
h
a
n
o
tc
h
at
7
.
9
GHz
.
3.
F
AB
RICAT
I
O
N
AND
M
E
ASURE
M
E
NT
T
h
e
p
r
o
p
o
s
ed
f
ilter
i
s
f
ab
r
icate
d
w
i
th
d
i
m
e
n
s
io
n
s
as
f
o
l
lo
w
s
:
L
1
=
L
2
=L
3
=
5
.
5
m
m
,
L
4
=
1
.
2
m
m
,
L
5
=
0
.
9
m
m
,
W
1
=
0
.
2
m
m
,
W
2
=
3
.
0
5
m
m
,
W
3
=
2
m
m
,
W
4
=
0
.
2
m
m
,
W
5
=
0
.
6
m
m
,
W
6
=
0
.
1
5
m
m
,
W
7
=
0
.
1
7
m
m
,
W
8
=
0
.
7
1
5
m
m
,
S
1
=
0
.
1
5
m
m
.
T
h
e
lo
w
er
a
n
d
h
ig
h
er
c
u
t
o
f
f
f
r
eq
u
e
n
cies
o
f
t
h
e
UW
B
b
an
d
p
ass
f
ilter
i
n
th
e
s
i
m
u
lated
r
esu
lt
s
w
er
e
3
.
1
GHz
an
d
1
0
.
8
GHz
w
h
er
ea
s
,
t
h
ese
f
r
eq
u
en
c
ies
w
h
en
m
ea
s
u
r
ed
,
s
h
o
w
s
3
.
3
GHz
an
d
1
1
.
1
GHz
r
esp
e
ctiv
el
y
.
T
h
e
n
o
tch
b
a
n
d
ce
n
tr
ed
at
7
.
9
GHz
h
a
v
in
g
1
0
-
d
B
r
ej
ec
tio
n
f
r
ac
tio
n
al
b
an
d
w
id
t
h
is
2
.
1
%.
T
h
e
in
s
er
tio
n
lo
s
s
in
s
i
m
u
lated
r
esu
lt
w
i
t
h
i
n
th
e
p
ass
b
a
n
d
is
less
th
an
0
.
7
d
B
an
d
th
e
r
etu
r
n
lo
s
s
is
m
o
r
e
t
h
an
1
9
.
3
7
d
B
.
T
h
e
m
ea
s
u
r
ed
r
esu
lt
s
s
h
o
w
s
i
n
s
er
tio
n
lo
s
s
less
t
h
an
1
d
B
an
d
r
etu
r
n
lo
s
s
gr
ea
ter
th
a
n
1
5
.
9
d
B
,
s
ee
F
ig
u
r
e
5
(
a)
.
T
h
e
s
ize
o
f
th
e
f
ilter
i
s
0
.
5
6
9
λ
g
×
0
.
0
8
3
λ
g
,
s
ee
F
ig
u
r
e
5
(
b
)
.
(
a)
(
b
)
Fig
u
r
e
5
(
a)
C
o
m
p
ar
is
o
n
b
et
wee
n
s
i
m
u
lated
&
m
ea
s
u
r
ed
.
(
b
)
P
h
o
to
g
r
ap
h
o
f
th
e
f
ab
r
icate
d
f
ilter
P
r
o
p
o
s
ed
f
ilter
is
f
ab
r
icate
d
o
n
a
FR
-
4
s
u
b
s
tr
ate
w
it
h
a
r
elativ
e
d
ielec
tr
ic
co
n
s
ta
n
t
o
f
4
.
4
an
d
a
th
ic
k
n
e
s
s
o
f
1
.
6
m
m
.
T
ab
le
1
d
escr
ib
es
th
e
co
m
p
ar
ati
v
e
s
t
u
d
y
o
f
t
h
e
p
er
f
o
r
m
an
ce
o
f
p
r
o
p
o
s
ed
d
esig
n
w
i
th
th
at
o
f
alr
ea
d
y
e
x
is
tin
g
d
esi
g
n
m
en
t
io
n
ed
[
1
4
]
,
[
1
5
]
,
[
1
6
]
,
[
1
7
]
,
[
1
8
]
,
[
1
9
]
an
d
[
2
0
]
.
T
ab
le
1
.
C
o
m
p
ar
is
o
n
b
et
w
ee
n
p
r
o
p
o
s
ed
d
esig
n
an
d
p
r
ev
io
u
s
d
esig
n
R
e
f
.
N
o
.
R
e
l
a
t
i
v
e
D
i
e
l
e
c
t
r
i
c
C
o
n
st
n
t
/
T
h
i
c
k
n
e
ss o
f
D
i
e
l
e
c
t
r
i
c
(
mm
)
I
n
se
r
t
i
o
n
L
o
ss
(
d
B
)
R
e
t
u
r
n
L
o
ss
(
d
B
)
3
-
d
B
F
r
a
c
t
i
o
n
a
l
B
a
n
d
w
i
d
t
h
(
%)
S
i
z
e
(
(
λ
g
×
λ
g
)
N
o
t
c
h
C
a
p
a
b
i
l
i
t
y
14
2
.
2
/
0
.
5
0
8
0
.
9
1
1
.
6
1
1
3
.
5
0
.
3
×
0
.
1
7
Y
e
s
15
6
.
1
5
/
0
.
6
3
5
1
.
3
3
8
1
0
2
.
8
1
.
0
5
×
0
.
5
1
Y
e
s
16
2
.
2
/
0
.
1
2
7
1
.
1
10
1
2
5
0
.
2
7
×
0
.
2
2
Y
e
s
17
3
.
3
8
/
0
.
8
1
0
.
9
4
12
1
2
3
0
.
9
4
×
0
.
1
4
Y
e
s
18
2
.
5
5
/
0
.
8
1
.
5
10
1
2
2
0
.
7
5
×
0
.
4
8
No
19
2
.
6
5
/
1
.
0
<2
>
2
0
1
1
8
1
.
0
1
2
×
0
.
5
3
9
Y
e
s
20
3
.
5
/
0
.
5
0
8
1
13
1
1
8
0
.
5
8
×
0
.
1
2
Y
e
s
T
h
i
s W
o
r
k
4
.
4
/
1
.
6
0
.
7
.
1
9
.
3
7
1
1
1
0
.
5
6
9
×
0
.
0
8
3
Y
e
s
4.
CO
NCLU
SI
O
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
2
0
–
2
4
2
5
2424
I
n
t
h
is
p
ap
er
a
p
lan
ar
,
co
m
p
a
ct
UW
B
B
P
F
u
s
i
n
g
a
r
ec
ta
n
g
u
lar
r
eso
n
a
to
r
s
a
n
d
w
ich
ed
b
et
w
ee
n
t
w
o
in
ter
d
ig
i
tal
s
tr
u
ct
u
r
es
is
d
es
ig
n
ed
,
i
m
p
le
m
en
ted
an
d
m
ea
s
u
r
ed
.
A
g
o
o
d
ag
r
ee
m
e
n
t
b
et
wee
n
s
i
m
u
lated
an
d
m
ea
s
u
r
ed
r
esu
lt
is
f
o
u
n
d
.
T
h
e
p
r
o
p
o
s
ed
f
ilter
s
h
o
w
s
s
m
aller
s
ize
a
n
d
b
etter
p
er
f
o
r
m
a
n
ce
t
h
an
th
e
p
r
ev
io
u
s
l
y
re
p
o
r
ted
f
ilter
s
,
as
r
ep
o
r
te
d
in
T
ab
le
-
1
.
T
h
e
s
ize
o
f
th
e
f
ilte
r
is
o
n
l
y
0
.
5
7
λ
g
×
0
.
0
8
3
λ
g
w
it
h
3
d
B
f
r
ac
tio
n
al
b
an
d
w
id
t
h
o
f
1
1
1
%
i
n
p
ass
b
an
d
an
d
g
o
o
d
atten
u
atio
n
i
n
n
o
tch
a
n
d
b
an
d
s
to
p
f
r
eq
u
e
n
c
y
r
an
g
e.
T
h
e
n
o
tch
b
an
d
at
ce
n
tr
e
f
r
eq
u
en
c
y
7
.
9
GHz
w
it
h
1
0
d
B
r
e
j
ec
tio
n
f
r
ac
tio
n
al
b
an
d
w
id
t
h
o
f
ab
o
u
t 2
.
1
% h
a
s
b
ee
n
ac
h
iev
ed
.
T
h
is
d
esig
n
t
h
er
ef
o
r
e
av
o
id
s
in
ter
f
er
e
n
ce
w
it
h
s
atellite
co
m
m
u
n
icatio
n
.
I
n
th
e
d
esi
g
n
o
f
p
r
o
p
o
s
ed
f
ilter
a
r
ec
tan
g
u
lar
s
lo
t
as
a
d
ef
ec
te
d
m
icr
o
s
tr
ip
s
tr
u
ctu
r
e
is
u
s
e
d
at
in
p
u
t/o
u
tp
u
t
p
o
r
ts
to
i
m
p
r
o
v
e
i
m
p
ed
an
c
e
m
atc
h
in
g
a
n
d
f
r
eq
u
e
n
c
y
r
e
s
p
o
n
s
e
o
f
th
e
f
ilter
.
T
h
e
u
s
e
o
f
t
h
is
s
lo
t
is
a
n
e
w
co
n
ce
p
t,
a
n
d
it
av
o
id
s
th
e
u
s
e
o
f
v
ia
o
r
d
ef
ec
ted
g
r
o
u
n
d
s
tr
u
ct
u
r
e
w
h
ich
m
a
k
es t
h
e
f
ab
r
icatio
n
o
f
f
ilter
ea
s
ier
an
d
co
s
t e
f
f
ec
tiv
e.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
o
r
s
ar
e
g
r
ate
f
u
l
t
o
C
en
tr
al
I
n
s
tr
u
m
e
n
t
Facili
t
y
C
en
tr
e
&
E
lectr
o
n
ic
s
E
n
g
i
n
ee
r
i
n
g
Dep
ar
t
m
en
t,
I
I
T
(
B
HU)
,
I
n
d
ia
f
o
r
th
e
f
ab
r
icatin
g
&
te
s
ti
n
g
p
r
o
p
o
s
ed
f
ilter
.
T
h
is
w
o
r
k
w
a
s
s
u
p
p
o
r
ted
in
p
ar
t
b
y
t
h
e
r
esear
ch
p
r
o
j
ec
t (
R
P
S
-
6
0
)
g
r
an
ted
b
y
All I
n
d
ia
C
o
u
n
c
il f
o
r
T
ec
h
n
ical
E
d
u
ca
tio
n
,
Ne
w
Del
h
i,
I
n
d
ia
.
RE
F
E
R
E
NC
E
S
[1
]
Re
v
isio
n
o
f
P
a
rt
1
5
o
f
th
e
Co
m
m
is
sio
n
’s
Ru
les
re
g
a
rd
in
g
u
lt
ra
w
id
e
b
a
n
d
tran
sm
issio
n
sy
ste
m
,
F
CC,
W
a
sh
in
g
to
n
,
DC,
ET
-
Do
c
k
e
t
9
8
–
1
5
3
,
2
0
0
2
.
[2
]
Ya
ti
n
d
ra
G
a
u
ra
v
a
n
d
R.
K.
Ch
a
u
h
a
n
,
“
De
sig
n
o
f
c
o
n
tro
ll
a
b
le
d
u
a
l
-
b
a
n
d
b
a
n
d
p
a
ss
f
il
ter
u
sin
g
o
p
e
n
lo
o
p
tri
a
n
g
u
lar
rin
g
re
so
n
a
to
rs
lo
a
d
e
d
w
it
h
stu
b
c
o
u
p
led
w
it
h
tran
sm
issio
n
li
n
e
,
”
J
o
u
rn
a
l
o
n
El
e
c
tro
n
ics
En
g
i
n
e
e
rin
g
,
v
o
l.
7
,
n
o
.
2
,
p
p
.
8
-
1
3
,
F
e
b
2
0
1
7
.
[3
]
Ya
ti
n
d
ra
G
a
u
ra
v
a
n
d
R.
K.
C
h
a
u
h
a
n
,
“
De
sig
n
o
f
B
P
F
u
sin
g
p
se
u
d
o
-
in
ter
d
ig
it
a
l
stru
c
t
u
re
f
o
r
im
p
e
d
a
n
c
e
b
a
n
d
w
id
t
h
e
n
h
a
n
c
e
m
e
n
t
o
f
m
o
n
o
p
o
le
a
n
ten
n
a
f
o
r
U
W
B
a
p
p
li
c
a
ti
o
n
,
”
In
t
e
rn
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
tro
n
i
c
s
En
g
in
e
e
rin
g
Res
e
a
rc
h
,
v
o
l.
9
,
n
o
.
1
,
p
p
.
3
7
-
5
5
,
2
0
1
7
.
[4
]
Y
a
ti
n
d
ra
G
a
u
ra
v
a
n
d
R.
K.
Ch
a
u
h
a
n
,
“
De
sig
n
o
f
tri
p
le
b
a
n
d
b
a
n
d
p
a
ss
f
il
ter
u
sin
g
tw
o
c
o
u
p
led
o
p
e
n
lo
o
p
tri
a
n
g
u
lar
rin
g
re
so
n
a
to
rs
lo
a
d
e
d
w
it
h
stu
b
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
Ad
v
a
n
c
e
s
in
M
i
c
ro
wa
v
e
T
e
c
h
n
o
lo
g
y
,
v
o
l.
2
,
n
o
.
1
,
p
p
.
85
-
8
8
,
F
e
b
.
2
0
1
7
.
[5
]
Ya
ti
n
d
ra
G
a
u
r
a
v
a
n
d
R.
K.
Ch
a
u
h
a
n
,
“
De
sig
n
o
f
d
u
a
l
-
b
a
n
d
b
a
n
d
p
a
ss
f
il
ter
u
sin
g
in
terd
ig
it
a
l
e
m
b
e
d
d
e
d
o
p
e
n
l
o
o
p
tri
a
n
g
u
lar res
o
n
a
t
o
r
l
o
a
d
e
d
w
it
h
s
tu
b
s,”
J
o
u
rn
a
l
o
n
Emb
e
d
d
e
d
S
y
st
e
ms
,
V
o
l
.
5
,
No
.
2
,
p
p
.
3
0
-
3
5
,
Ju
l
y
2
0
1
6
.
[6
]
Ya
ti
n
d
ra
G
a
u
ra
v
a
n
d
R.
K.
Ch
a
u
h
a
n
,
“
De
sig
n
o
f
c
lo
se
l
o
o
p
d
u
a
l
-
b
a
n
d
B
P
F
u
sin
g
c
a
sc
a
d
e
d
o
p
e
n
l
o
o
p
tri
a
n
g
u
lar
r
in
g
re
so
n
a
to
r
l
o
a
d
e
d
w
it
h
o
p
e
n
st
u
b
s,
”
J
o
u
rn
a
l
o
n
Co
mm
u
n
ica
t
io
n
En
g
in
e
e
rin
g
a
n
d
S
y
ste
ms
,
Vo
l.
6
,
N
o
.
2
,
p
p
.
5
-
1
0
,
F
e
b
ru
a
ry
2
0
1
7
.
[7
]
Ya
ti
n
d
ra
G
a
u
ra
v
a
n
d
R.
K.
Ch
a
u
h
a
n
,
“
De
sig
n
o
f
S
in
g
le
Na
rro
w
Ba
n
d
Ba
n
d
p
a
ss
F
i
lt
e
r
Us
in
g
Ca
sc
a
d
e
d
Op
e
n
L
o
o
p
T
rian
g
u
lar
Rin
g
Re
so
n
a
to
rs
Emb
e
d
d
e
d
w
it
h
Re
c
tan
g
u
lar
Ri
n
g
,
”
J
o
u
rn
a
l
o
f
T
e
lec
o
mm
u
n
ic
a
ti
o
n
,
El
e
c
tro
n
ic
a
n
d
Co
mp
u
ter
E
n
g
in
e
e
rin
g
,
V
o
l
.
9
,
N
o
.
2
,
p
p
.
1
1
9
-
1
2
3
,
Ju
n
e
2
0
1
7
.
[8
]
L
iu
Jin
h
u
a
n
d
M
e
i
F
e
ih
u
,
“
A
n
i
m
p
ro
v
e
d
Ch
a
n
n
e
l
Esti
m
a
ti
o
n
A
lg
o
rit
h
m
f
o
r
Ultra
-
W
id
e
b
a
n
d
W
irele
ss
Co
m
m
u
n
ica
ti
o
n
S
y
ste
m
s
,
”
T
EL
K
OM
NIKA
:
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
in
e
e
rin
g
,
v
ol
.
11
,
p
p
.
4
1
2
9
-
4
1
3
3
,
2
0
1
3
[9
]
U
m
a
ir
Ra
f
iq
u
e
a
n
d
S
y
e
d
A
h
sa
n
A
li
,
“
Ultra
-
W
id
e
b
a
n
d
P
a
tch
A
n
ten
n
a
f
o
r
K
-
Ba
n
d
A
p
p
li
c
a
ti
o
n
s
,
”
T
EL
KOM
NIKA
In
d
o
n
e
sia
n
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
i
n
e
e
rin
g
,
v
ol
.
12
,
p
p
.
8
2
5
2
-
8
2
5
6
,
2
0
1
4
.
[1
0
]
J.S
.
Ho
n
g
a
n
d
H.
S
h
a
m
a
n
,
“
A
n
o
p
ti
u
m
u
lt
ra
-
w
id
e
b
a
n
d
m
icro
strip
f
il
ter,
”
M
i
c
ro
wa
v
e
Op
t
icl
T
e
c
h
n
o
l
ogy
L
e
tt
e
rs
,
v
o
l.
47
,
p
p
.
2
3
0
–
2
3
3
,
2
0
0
5
.
[1
1
]
H.
Ch
e
n
a
n
d
Y.X
.
Zh
a
n
g
,
“
A
n
o
v
e
l
m
i
c
ro
strip
UW
B
b
a
n
d
p
a
ss
f
i
lt
e
r
w
it
h
CP
W
re
so
n
a
to
rs,
”
M
icr
o
wa
v
e
Op
ti
c
a
l
T
e
c
h
n
o
l
o
g
y
L
e
tt
e
r
,
v
o
l.
51
,
p
p
.
24
–
26
,
2
0
0
9
.
[1
2
]
X
.
H.
W
u
,
Q.
X
.
Ch
u
,
X
.
K.
T
ian
,
a
n
d
X.
Ou
y
a
n
g
,
“
Qu
in
t
u
p
le
-
m
o
d
e
UW
B
b
a
n
d
p
a
ss
f
il
ter
w
it
h
sh
a
rp
ro
l
l
-
o
f
f
a
n
d
su
p
e
r
-
w
id
e
u
p
p
e
r
st
o
p
b
a
n
d
,
”
IEE
E
M
icr
o
wa
v
e
W
ir
e
les
s Co
mp
o
n
e
n
t
L
e
tt
e
r
,
v
o
l.
21
,
p
p
.
6
6
1
–
6
6
3
,
2
0
1
1
.
[1
3
]
H.
W
a
n
g
,
Y.
Zh
e
n
g
,
W
.
Ka
n
g
,
C.
M
iao
,
a
n
d
W
.
W
u
,
“
UW
B
b
a
n
d
p
a
ss
f
il
ter
w
it
h
n
o
v
e
l
str
u
c
tu
re
a
n
d
su
p
e
r
c
o
m
p
a
c
t
siz
e
,
”
El
e
c
tro
n
L
e
tt
e
r
,
v
o
l.
4
8
,
p
p
.
1
0
6
8
–
1
0
6
9
,
2
0
1
2
.
[1
4
]
X
.
L
u
o
,
J.G
.
M
a
,
K.X
.
M
a
,
a
n
d
K.S
.
Ye
o
,
“
C
o
m
p
a
c
t
U
W
B
b
a
n
d
p
a
ss
f
il
ter
w
it
h
u
lt
ra
n
a
rro
w
n
o
tch
e
d
b
a
n
d
,
”
IEE
E
M
icr
o
wa
v
e
W
ire
les
s Co
mp
o
n
e
n
t
L
e
tt
e
r
,
v
o
l.
20
,
p
p
.
1
4
5
–
1
4
7
,
2
0
1
0
.
[1
5
]
C.
H.
Kim
a
n
d
K
.
Ch
a
n
g
,
“
Ultr
a
-
w
id
e
b
a
n
d
(UW
B)
rin
g
re
so
n
a
to
r
b
a
n
d
p
a
ss
f
il
ter
w
it
h
a
n
o
tch
e
d
b
a
n
d
,
”
IEE
E
M
icr
o
wa
v
e
W
ire
les
s
Co
mp
o
n
e
n
t
L
e
tt
e
r
,
v
o
l.
21
,
p
p
.
2
0
6
–
2
0
8
,
2
0
1
1
.
[1
6
]
K.
S
o
n
g
,
T
.
P
a
n
,
a
n
d
Q.
X
u
e
,
“
Co
m
p
a
c
t
u
lt
ra
-
w
id
e
b
a
n
d
n
o
tch
-
b
a
n
d
b
a
n
d
p
a
ss
f
il
ters
u
sin
g
m
u
lt
ip
le
slo
tl
in
e
re
so
n
a
to
rs,
”
M
icr
o
wa
v
e
Op
ti
c
a
l
T
e
c
h
n
o
l
o
g
y
L
e
tt
e
r
,
v
o
l.
54
,
p
p
.
1
1
3
2
–
1
1
3
5
,
2
0
1
2
.
[1
7
]
M
.
M
irza
e
e
a
n
d
B.
S
.
V
ir
d
e
e
,
“
UW
B
b
a
n
d
p
a
ss
f
il
ter
w
it
h
n
o
tc
h
-
b
a
n
d
b
a
se
d
o
n
tran
sv
e
rsa
l
sig
n
a
l
-
in
tera
c
ti
o
n
c
o
n
c
e
p
ts,
”
El
e
c
tro
n
L
e
tt
e
r
,
v
o
l
.
49
,
p
p
.
3
3
9
–
4
0
1
,
2
0
1
3
.
[1
8
]
H.
Zh
u
a
n
d
Q.X.
Ch
u
,
“
Co
m
p
a
c
t
u
lt
ra
-
w
id
e
b
a
n
d
(UW
B)
b
a
n
d
p
a
ss
f
il
ter u
sin
g
d
u
a
l
-
stu
b
-
l
o
a
d
e
d
re
so
n
a
to
r
(DSL
R),
”
IEE
E
M
icr
o
wa
v
e
W
ire
les
s Co
mp
o
n
e
n
t
L
e
tt
e
r
,
v
o
l.
23
,
p
p
.
5
2
7
–
5
2
9
,
2
0
1
3
.
[1
9
]
Yo
n
g
h
u
i
S
o
n
g
,
G
u
o
-
M
i
n
Ya
n
g
,
a
n
d
W
e
n
G
e
y
i,
“
Co
m
p
a
c
t
U
W
B
B
a
n
d
p
a
ss
F
il
ter
W
it
h
D
u
a
l
No
tch
e
d
Ba
n
d
s
Us
in
g
De
fe
c
ted
G
ro
u
n
d
S
tr
u
c
tu
re
s,
”
IE
EE
M
icr
o
wa
v
e
W
ire
les
s Co
mp
o
n
e
n
t
L
e
tt
e
r
,
v
o
l.
2
4
,
n
o
.
4
,
p
p
.
2
3
0
–
232
,
2
0
1
4
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2088
-
8708
A
C
o
mp
a
ct
UW
B
B
P
F
w
ith
a
N
o
tch
B
a
n
d
u
s
in
g
R
ec
ta
n
g
u
la
r
R
eso
n
a
to
r
S
a
n
d
w
ich
ed
…
(
Ya
tin
d
r
a
Ga
u
r
a
v
)
2425
[2
0
]
Ka
id
a
Xu
,
Y
o
n
g
h
o
n
g
Z
h
a
n
g
,
Jo
s
h
u
a
L
e
w
e
i,
W
i
ll
ia
m
T
.
Jo
in
e
s,
a
n
d
Qi
n
g
Hu
o
,
“
M
i
n
iatu
r
ize
d
No
t
c
h
-
Ba
n
d
UW
B
Ba
n
d
p
a
ss
F
il
ters
Us
in
g
In
terd
ig
it
a
l
Co
u
p
led
F
e
e
d
-
L
in
e
S
tr
u
c
tu
re
,
”
M
icr
o
wa
v
e
Op
ti
c
a
l
T
e
c
h
n
o
l
o
g
y
L
e
tt
e
r
s
,
v
o
l.
5
6
,
n
o
.
1
0
,
p
p
.
2
2
1
5
–
2
2
1
7
,
2
0
1
4
.
B
IO
G
RAP
H
I
E
S
O
F
AUTH
O
RS
Yatin
d
r
a
Ga
u
r
av
r
ec
eiv
ed
a
B
ac
h
elo
r
o
f
T
ec
h
n
o
lo
g
y
d
eg
r
ee
i
n
E
lectr
o
n
ics
a
n
d
C
o
m
m
u
n
ica
tio
n
E
n
g
in
ee
r
i
n
g
f
r
o
m
Uttar
P
r
ad
esh
T
ec
h
n
ical
U
n
i
v
er
s
it
y
o
f
U
ttar
P
r
ad
esh
,
I
n
d
ia
in
2
0
0
6
an
d
r
e
ce
iv
ed
h
i
s
Ma
s
ter
o
f
T
ec
h
n
o
lo
g
y
i
n
E
lectr
o
n
ic
s
Desi
g
n
an
d
T
ec
h
n
o
lo
g
y
f
r
o
m
Uttar
P
r
ad
esh
T
ec
h
n
ical
Un
iv
er
s
it
y
o
f
Uttar
P
r
ad
esh
,
I
n
d
ia
i
n
2
0
1
0
.
He
n
o
w
h
o
ld
s
a
r
es
ea
r
ch
s
c
h
o
lar
s
ch
a
ir
at
t
h
e
Ma
d
an
Mo
h
a
n
Ma
la
v
i
y
a
Un
i
v
er
s
it
y
o
f
T
ec
h
n
o
lo
g
y
,
Go
r
ak
h
p
u
r
,
Uttar
P
r
ad
esh
,
I
n
d
ia.
His
m
ai
n
r
esear
c
h
i
n
ter
est
s
is
Mic
r
o
w
a
v
e
B
an
d
p
ass
F
ilter
u
s
i
n
g
R
eso
n
ato
r
s
.
Dr
.
R
aj
ee
v
K
u
m
ar
C
h
a
u
h
an
r
ec
eiv
ed
t
h
e
P
h
.
D
d
eg
r
ee
i
n
E
l
ec
tr
o
n
ics
E
n
g
in
ee
r
i
n
g
f
r
o
m
I
I
T
-
B
HU,
Var
an
asi
i
n
2
0
0
2
an
d
ME
f
r
o
m
M
NNI
T
–
A
lla
h
ab
ad
in
1
9
9
3
an
d
B
.
T
ec
h
f
r
o
m
G.
B
.
P
.
U.
A
.
T
–
P
an
tn
ag
ar
in
1
9
8
9
.
He
h
as
j
o
in
ed
er
s
t
w
h
ile
Ma
d
an
Mo
h
an
Ma
lav
i
y
a
E
n
g
i
n
ee
r
i
n
g
C
o
lle
g
e,
Go
r
ak
h
p
u
r
i
n
1
9
9
3
as
a
L
ec
t
u
r
er
,
as
a
n
as
s
is
tan
t
p
r
o
f
ess
o
r
f
r
o
m
2
0
0
2
an
d
Ass
o
ciate
P
r
o
f
ess
o
r
s
in
ce
2
0
0
6
.
T
h
e
co
lleg
e
h
as
b
ee
n
r
ec
o
n
s
tit
u
ted
as
Ma
d
a
n
Mo
h
an
Ma
la
v
i
y
a
U
n
iv
er
s
it
y
o
f
T
ec
h
n
o
lo
g
y
b
y
U.
P
.
State
G
o
v
er
n
m
en
t
in
2
0
1
3
.
He
also
w
o
r
k
ed
as
P
r
o
f
ess
o
r
in
Dep
a
r
t
m
en
t
o
f
E
C
E
,
Fac
u
lt
y
o
f
T
ec
h
n
o
lo
g
y
,
A
d
d
is
A
b
ab
a
Un
iv
er
s
it
y
,
E
th
io
p
ia
b
et
w
ee
n
2
0
0
3
to
2
0
0
5
.
He
is
au
th
o
r
o
f
m
o
r
e
th
a
n
1
0
0
r
esear
ch
p
ap
er
s
p
u
b
lis
h
ed
i
n
J
o
u
r
n
al
s
a
n
d
C
o
n
f
er
en
ce
s
.
His
cu
r
r
en
t
r
esear
ch
in
t
er
e
s
ts
i
n
cl
u
d
e
e
m
e
r
g
in
g
n
a
n
o
s
ca
le
d
e
v
ices
a
n
d
is
s
u
es
i
n
in
V
L
SI
as
w
ell
a
s
cir
cu
its
a
n
d
s
y
s
te
m
s
.
He
is
als
o
in
v
o
lv
ed
in
e
x
p
lo
r
in
g
t
h
e
m
i
cr
o
s
tr
ip
b
ased
an
ten
n
a
an
d
m
eta
m
ater
ials
b
ased
f
ilter
d
esig
n
.
He
h
a
s
j
u
s
t
co
m
p
le
t
ed
o
n
e
A
I
C
T
E
s
p
o
n
s
o
r
ed
R
esear
ch
P
r
o
j
ec
t
o
n
“
Desi
g
n
a
n
d
Dev
elo
p
m
e
n
t o
f
SR
A
M
s
”.
Evaluation Warning : The document was created with Spire.PDF for Python.