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e
m
p
lo
y
ed
to
m
in
ia
tu
r
ize
t
h
e
s
ize
o
f
th
e
m
icr
o
w
a
v
e
co
m
p
o
n
e
n
t
(
s
)
,
to
r
ed
u
ce
th
e
B
L
C
s
ize
a
n
d
to
in
cr
ea
s
e
th
e
b
an
d
w
id
t
h
.
T
h
er
ef
o
r
e,
th
e
s
ize
r
ed
u
ctio
n
is
v
er
y
i
m
p
o
r
tan
t
f
o
r
d
ev
elo
p
in
g
t
h
e
h
i
g
h
-
p
er
f
o
r
m
a
n
ce
r
ad
io
f
r
eq
u
en
c
y
,
a
n
d
s
tr
i
n
g
e
n
t
r
eq
u
ir
e
m
en
ts
s
h
o
u
ld
b
e
in
p
lace
f
o
r
th
e
f
u
t
u
r
e
m
icr
o
w
av
e
co
m
m
u
n
icatio
n
s
y
s
te
m
s
[
1
3
]
.
I
n
th
is
s
t
u
d
y
,
a
co
m
p
ac
t
n
e
w
d
esig
n
f
o
r
a
w
id
eb
an
d
B
L
C
u
s
in
g
a
T
-
s
h
ap
e
an
d
a
n
o
p
en
s
t
u
b
o
n
th
e
TL
is
p
r
o
p
o
s
ed
.
T
h
e
tr
an
s
m
i
s
s
io
n
li
n
e
co
n
s
i
s
ts
o
f
a
h
o
r
izo
n
t
al
o
p
en
-
s
tu
b
w
it
h
a
s
lo
t
o
f
T
-
s
h
ap
e
an
d
a
v
er
tica
l
T
-
s
h
ap
e
co
n
n
ec
ted
to
th
e
ce
n
te
r
o
f
th
e
T
L
.
T
h
e
s
y
m
m
etr
i
ca
l
T
-
s
h
ap
e
tr
an
s
m
is
s
io
n
li
n
e
is
o
n
e
o
f
th
e
b
est
m
et
h
o
d
s
to
r
ea
lized
m
icr
o
w
av
e
as
in
[
1
4
]
.
T
h
e
p
r
o
p
o
s
ed
B
L
C
w
id
eb
an
d
(
QW
T
L
)
s
tr
u
ct
u
r
e
h
ast
h
e
ca
p
ab
ilit
y
to
ac
h
iev
e
a
w
id
eb
an
d
f
r
eq
u
e
n
c
y
r
atio
o
p
er
atio
n
.
T
h
e
o
v
er
all
p
r
o
p
o
s
ed
s
tr
u
ctu
r
e
is
s
i
m
u
lated
b
y
u
s
in
g
C
ST
Mic
r
o
w
a
v
e
Stu
d
io
an
d
f
ab
r
ic
ated
u
s
in
g
a
ch
ea
p
s
u
b
s
tr
ate
m
ater
ial
o
f
F
R
-
4
.
A
g
o
o
d
ag
r
ee
m
en
t
b
et
w
ee
n
th
e
s
i
m
u
lat
io
n
an
d
m
ea
s
u
r
e
m
e
n
t r
esu
lt
s
w
as o
b
tain
ed
t
h
r
o
u
g
h
o
u
t th
e
2
.
9
to
4
GHz
f
r
eq
u
en
c
y
b
an
d
.
2.
T
H
E
O
R
E
T
I
CA
L
ANA
L
YS
I
S T
RAN
SM
I
SS
I
O
N
L
I
N
E
2
.
1
.
M
ix
ed
-
m
o
de
S
-
pa
ra
m
et
er
s
o
f
t
he
B
L
C
I
n
th
i
s
p
ar
t,
s
ca
tter
in
g
p
ar
a
m
eter
s
in
te
g
r
ated
w
it
h
t
h
e
A
B
C
D
m
atr
i
x
o
f
t
h
e
cir
cu
it
p
r
o
p
o
s
al
w
er
e
e
m
p
lo
y
ed
to
o
b
tain
t
h
e
an
al
y
s
is
s
o
l
u
tio
n
as
S
SB
,
SS
E
an
d
SS
D
ar
e
to
d
escr
ib
e
th
e
S
-
p
ar
a
m
eter
s
a
s
in
[
1
5
]
.
T
h
e
p
r
o
p
o
s
ed
b
r
an
ch
-
li
n
e
c
o
u
p
ler
(
B
L
C
)
is
a
s
in
g
le
s
e
ctio
n
co
n
s
i
s
ti
n
g
o
f
f
o
u
r
p
o
r
ts
,
an
d
th
e
s
ta
n
d
er
s
ca
tter
in
g
m
atr
ix
[
S
B
L
C
]
ca
n
b
e
ex
p
r
ess
ed
as f
o
llo
w
s
:
[
]
=
[
11
12
13
14
21
22
23
24
31
32
33
34
41
42
43
44
]
(
1
)
T
h
e
r
elat
io
n
s
h
ip
b
et
w
ee
n
t
h
e
m
i
x
ed
-
m
o
d
e
[S
MD
]
an
d
th
e
s
ca
tter
in
g
m
atr
i
x
[
S
B
L
C
]
o
f
t
h
e
p
r
o
p
o
s
ed
b
r
an
ch
-
lin
e
co
u
p
ler
(
B
L
C
)
h
a
s
b
ee
n
r
ep
o
r
ted
as in
[
1
5
]
.
[
]
=
[
]
[
]
[
−
1
]
(
2)
[S
MD
]
=
1
2
[
11
−
21
−
12
+
22
11
−
21
+
12
−
22
11
+
21
−
12
−
22
11
+
21
+
12
+
22
√
2
(
31
−
32
)
√
2
(
31
+
32
)
2
33
2
34
√
2
(
41
−
42
)
√
2
(
41
+
42
)
2
43
2
44
√
2
(
13
−
23
)
√
2
(
14
−
24
)
√
2
(
13
−
23
)
√
2
(
14
−
24
)
]
(
3
)
T
h
e
m
a
t
r
i
x
e
q
u
a
t
i
o
n
[
M
T
]
i
s
a
s
t
a
n
d
a
r
d
o
f
S
-
p
a
r
a
m
e
t
e
r
s
u
s
e
d
i
n
t
h
e
p
r
o
p
o
s
e
d
B
L
C
a
n
d
c
a
n
b
e
e
x
p
r
e
s
s
e
d
a
s
f
o
l
l
o
w
s
:
[
MT
]
=
2
√
2
[
1
−
1
0
0
1
1
0
0
0
0
√
2
0
0
0
0
√
2
]
(
4
)
3.
ST
RUC
T
UR
E
O
F
P
RO
P
O
SE
D
B
L
C
US
I
N
G
T
-
SH
AP
E
AND
O
P
E
N
S
T
UB
T
L
T
h
e
q
u
ar
ter
w
av
e
len
g
t
h
o
f
t
h
e
tr
an
s
m
i
s
s
io
n
l
in
e
B
L
C
is
k
n
o
w
n
to
h
av
e
a
n
ar
r
o
w
b
an
d
w
id
t
h
a
n
d
b
u
lk
y
s
ize,
a
s
s
h
o
w
n
in
Fig
u
r
e
1
(
a
)
,
th
e
s
ize
o
f
t
h
e
b
r
an
c
h
-
lin
e
co
u
p
ler
(
B
L
C
)
co
n
s
id
er
i
n
g
t
h
e
m
aj
o
r
is
s
u
es.
Fig
u
r
e
1
(
b
)
s
h
o
w
s
t
h
e
Z
0
a
s
w
ell
a
s
t
h
e
θo
ch
ar
ac
ter
is
tic
i
m
p
ed
a
n
ce
an
d
t
h
e
elec
tr
ical
l
en
g
t
h
o
f
th
e
B
L
C
.
T
h
e
lay
o
u
t
o
f
th
e
s
y
m
m
e
tr
ical
T
-
s
h
ap
e
T
L
,
co
n
s
is
ts
o
f
t
w
o
s
er
ies
tr
an
s
m
is
s
io
n
li
n
es
(
Z
a1
,
θa
1
)
an
d
th
e
s
h
u
n
t
-
o
p
e
n
s
t
u
b
(
Z
b2
,
θ
b2
)
.
T
h
e
d
e
s
i
g
n
e
q
u
a
t
i
o
n
o
f
t
h
e
T
-
s
h
a
p
e
m
o
d
e
l
i
s
g
i
v
e
n
b
y
[
1
6
]
a
n
d
c
a
n
b
e
e
x
p
r
e
s
s
e
d
a
s
f
o
l
l
o
w
s
:
1
=
1
2
(
5
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
11
,
No
.
2
,
A
p
r
il
2
0
2
1
:
1
3
4
6
-
1355
1348
1
=
1
2
1
2
(
6
)
Z
i
s
th
e
c
h
ar
ac
ter
is
ti
c
i
m
p
ed
a
n
ce
Ω
o
f
t
h
e
B
L
C
.
T
h
e
T
-
s
h
a
p
e
m
o
d
el
B
L
C
ac
h
ie
v
es
a
co
m
p
ac
t
s
iz
e
w
h
e
n
θa
1
is
<
9
0
°.
Ho
w
e
v
er
,
w
h
e
n
th
e
s
er
ies
ar
m
i
m
p
ed
an
ce
Z
a1
i
n
cr
ea
s
e
s
,
th
e
s
er
ies
ar
m
le
n
g
th
θa
1
w
il
l
d
ec
r
ea
s
e,
w
h
ile
t
h
e
s
h
u
n
t
i
m
p
ed
an
ce
Z
b1
d
ec
r
ea
s
es
f
o
r
a
co
n
s
ta
n
t
s
t
u
b
len
g
t
h
θ
b1
.
T
h
e
p
r
esen
t
eq
u
i
v
ale
n
t
cir
cu
it o
f
t
h
e
co
n
v
en
t
io
n
al
b
r
an
ch
-
li
n
e
co
u
p
ler
is
d
ep
icted
in
Fig
u
r
e
1
(
c)
an
d
Fig
u
r
e
1
(d
).
(
a)
(
b
)
(
c)
(
d
)
Fig
u
r
e
1
.
(
a)
Fo
r
m
a
l 9
0
° b
r
an
ch
-
lin
e
co
u
p
ler
,
(
b
)
e
q
u
iv
ale
n
t
cir
cu
it o
f
λ
/4
tr
a
n
s
m
is
s
io
n
l
in
e
T
-
s
h
ap
e
m
o
d
el
,
(
c
)
co
n
v
e
n
tio
n
al
tr
an
s
m
is
s
io
n
lin
e,
(
d
)
eq
u
iv
ale
n
t c
ir
cu
it o
f
t
h
e
q
u
ar
ter
w
a
v
ele
n
g
th
λ
/4
tr
an
s
m
i
s
s
io
n
li
n
e
T
h
e
s
ca
tter
in
g
p
ar
a
m
e
ter
s
o
f
t
h
e
f
o
u
r
-
B
L
C
p
o
r
ts
,
S
11
, S
21
,
S
31
,
S
41
,
ar
e
e
x
p
r
ess
ed
i
n
ter
m
o
f
ev
e
n
a
n
d
o
d
d
r
ef
lectio
n
co
ef
f
icie
n
t
s
Γ
ee
,
Γ
eoo,
Γ
ooe
and
Γ
oo
w
h
ic
h
ca
n
b
e
ex
p
r
ess
ed
as f
o
llo
w
s
:
S
11
=
Γ
ee
+
Γ
oe
e
+
Γ
oo
+
Γ
e
oo
4
(
7
a)
S
21
=
Γ
ee
−
Γ
oe
e
−
Γ
oo
+
Γ
e
oo
4
(
7
b
)
S
31
=
Γ
ee
−
Γ
oe
e
+
Γ
oo
−
Γ
e
oo
4
(
7
c)
S
41
=
−
Γ
ee
−
Γ
oe
e
+
Γ
oo
+
Γ
e
oo
4
(
7
d
)
T
h
e
ch
ar
ac
ter
is
tic
i
m
p
ed
an
ce
,
f
o
r
ex
a
m
p
le
Z
0
=5
0
Ω, Z
1
=1
3
9
.
7
Ω,
Z
2
=5
4
Ω,
Z
3
=5
8
.
3
Ω
an
d
elec
tr
ical
len
g
th
θ
1
=
θ
2
=
θ
3
=
9
0
°
[
1
7
]
.
T
h
e
B
L
C
s
i
n
g
le
s
ec
tio
n
is
p
r
in
ted
o
n
t
h
e
s
u
b
s
tr
ate
f
r
o
m
F
R
-
4
,
ƹ
r
=
4
.
4
,
lo
s
s
tan
g
e
n
t,
tan
δ=0
.
0
2
5
,
an
d
h
=1
.
6
m
m
.
T
h
e
p
r
im
ar
y
r
esi
s
ta
n
ce
s
o
f
t
h
e
m
ai
n
-
li
n
e
o
f
th
e
B
L
C
ar
e
Z
1
,
Z
2
,
a
n
d
Z
3
.
T
h
e
elec
tr
ical
len
g
th
θ
1
,
θ
2
,
an
d
θ
3
is
th
e
m
a
in
-
li
n
e
f
o
r
B
L
C
.
P
o
r
t
1
is
an
in
p
u
t,
p
o
r
t 2
an
d
p
o
r
t 3
ar
e
o
u
tp
u
ts
,
w
h
i
le
p
o
r
t
4
is
an
is
o
latio
n
p
o
r
t.
T
h
e
w
id
t
h
o
f
t
h
e
m
icr
o
s
tr
ip
tr
an
s
m
i
s
s
io
n
li
n
e
at
3
.
5
GHz
at
th
e
ce
n
ter
f
r
eq
u
en
c
y
w
a
s
ca
lcu
la
ted
f
r
o
m
t
h
e
(
8
)
an
d
ca
n
b
e
ex
p
r
ess
ed
as f
o
llo
w
s
:
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J
E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2
0
8
8
-
8708
N
ew d
esig
n
o
f wi
d
eb
a
n
d
micro
s
tr
ip
b
r
a
n
ch
lin
e
co
u
p
ler u
s
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o
.
FR
GS
/7
/2
0
2
0
/
T
K0
8
/MM
U/0
2
/1
)
.
RE
F
E
R
E
NC
E
S
[1
]
S
.
Re
sh
m
a
a
n
d
M
.
K.
M
a
n
d
a
l,
“
M
in
iatu
riza
ti
o
n
o
f
a
9
0
°
Hy
b
rid
Co
u
p
ler
w
it
h
Im
p
ro
v
e
d
Ba
n
d
w
id
t
h
P
e
rf
o
rm
a
n
c
e
,
”
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
,
v
o
l.
2
6
,
n
o
.
1
1
,
p
p
.
8
9
1
-
8
9
3
,
2
0
1
6
.
[2
]
J.
S
h
i,
J.
Qia
n
g
,
Q.
Ca
o
,
W
.
Zh
a
n
g
,
a
n
d
J.
Ch
e
n
,
“
A
n
En
a
b
li
n
g
M
u
lt
i
-
Op
e
ra
ti
o
n
Bra
n
c
h
-
L
in
e
C
o
u
p
ler,”
IEE
E
Acc
e
ss
,
v
o
l.
7
,
p
p
.
1
0
3
7
4
-
10
3
8
2
,
2
0
1
9
.
[3
]
M
.
A
li
b
a
k
h
sh
ik
e
n
a
ri,
B.
S
.
V
ir
d
e
e
,
C.
H.
S
e
e
,
R.
A
.
A
b
d
-
A
lh
a
m
e
e
d
,
F
.
F
a
lco
n
e
,
a
n
d
E.
L
imiti
,
“
Hig
h
-
G
a
in
M
e
tas
u
rf
a
c
e
in
P
o
ly
i
m
id
e
On
-
Ch
ip
A
n
ten
n
a
Ba
se
d
o
n
CRL
H
-
TL
fo
r
S
u
b
-
T
e
ra
h
e
rtz
In
teg
ra
ted
Circ
u
it
s,”
S
c
ien
ti
f
ic
Rep
o
rts
,
v
o
l
.
1
0
,
n
o
.
4
2
9
8
,
p
p
.
1
-
9
,
2
0
2
0
.
[4
]
N.
N.
A
l
-
A
r
e
q
i,
K.
Y.
Y
o
u
,
N.
H
.
Kh
a
m
is,
M
.
N.
Dim
o
n
,
a
n
d
C.
Y.
L
e
e
,
“
M
in
iatu
riza
ti
o
n
o
f
th
re
e
-
se
c
ti
o
n
b
ra
n
c
h
-
li
n
e
c
o
u
p
ler
u
sin
g
d
iam
o
n
d
-
se
ries
stu
b
s
m
icro
strip
li
n
e
,
”
Pro
g
r
e
ss
In
El
e
c
tro
ma
g
n
e
ti
c
s
Res
e
a
rc
h
C
,
v
o
l.
8
2
,
p
p
.
1
9
9
-
2
0
7
,
2
0
1
8
.
[5
]
W
.
A
.
A
rrio
la,
J.
Y.
L
e
e
,
a
n
d
I
.
S
.
Kim
,
“
W
id
e
b
a
n
d
3
d
B
b
ra
n
c
h
li
n
e
c
o
u
p
ler
b
a
se
d
o
n
λ
/4
o
p
e
n
c
i
rc
u
it
e
d
c
o
u
p
le
d
li
n
e
s,”
in
I
EE
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
,
v
o
l.
2
1
,
n
o
.
9
,
p
p
.
4
8
6
-
4
8
8
,
2
0
1
1
.
[6
]
M
.
Ku
m
a
r,
S
.
K.
N.
Isla
m
,
G
.
S
e
n
,
S
.
K.
P
a
r
u
i,
a
n
d
S
.
Da
s
,
“
De
sig
n
o
f
m
in
iatu
rize
d
1
0
d
B
w
id
e
b
a
n
d
b
ra
n
c
h
li
n
e
c
o
u
p
ler
u
sin
g
d
u
a
l
f
e
e
d
a
n
d
T
-
sh
a
p
e
tran
sm
issio
n
li
n
e
s,”
R
a
d
i
o
e
n
g
i
n
e
e
rin
g
,
v
o
l.
2
7
,
n
o
.
1
,
p
p
.
2
0
7
-
2
1
3
,
2
0
1
8
.
[7
]
O.
Ka
z
a
n
,
O.
M
e
m
io
g
lu
,
F
.
Ko
c
e
r,
A
.
G
u
n
d
e
l,
a
n
d
C.
T
o
k
e
r,
“
A
L
u
m
p
e
d
-
El
e
m
e
n
t
W
id
e
b
a
n
d
3
-
d
B
Qu
a
d
ra
tu
re
H
y
b
rid
,
”
in
IEE
E
M
icr
o
w
a
v
e
a
n
d
W
ire
les
s Co
mp
o
n
e
n
ts
L
e
tt
e
rs
,
v
o
l.
2
9
,
n
o
.
6
,
p
p
.
3
8
5
-
3
8
7
,
2
0
1
9
.
[8
]
M
.
Ku
m
a
r,
S
.
K.
N.
Isla
m
,
G
.
S
e
n
,
S
.
K.
P
a
r
u
i,
a
n
d
S
.
Da
s,
“
De
sig
n
o
f
m
in
iatu
rize
d
1
0
d
B
w
id
e
b
a
n
d
b
ra
n
c
h
li
n
e
c
o
u
p
ler
u
sin
g
d
u
a
l
f
e
e
d
a
n
d
T
-
sh
a
p
e
tran
sm
i
ss
io
n
li
n
e
s,”
R
a
d
i
o
e
n
g
i
n
e
e
rin
g
,
v
o
l.
2
7
,
n
o
.
1
,
p
p
.
2
0
7
–
2
1
3
,
2
0
1
8
.
[9
]
R.
K.
Ba
rik
,
R.
Ra
jen
d
e
r,
a
n
d
S
.
S
.
Ka
rth
ik
e
y
a
n
,
“
A
m
in
iatu
rize
d
w
id
e
b
a
n
d
th
re
e
-
se
c
ti
o
n
b
ra
n
c
h
-
li
n
e
h
y
b
rid
w
it
h
h
a
rm
o
n
ic
su
p
p
re
ss
io
n
u
sin
g
c
o
u
p
led
li
n
e
a
n
d
o
p
e
n
-
e
n
d
e
d
stu
b
s,”
in
IEE
E
M
icr
o
w
a
v
e
a
n
d
W
ire
les
s
Co
mp
o
n
e
n
ts
L
e
tt
e
rs
,
v
o
l.
2
7
,
n
o
.
1
2
,
p
p
.
1
0
5
9
-
1
0
6
1
,
2
0
1
7
.
[1
0
]
D.
N.
A
.
Zaid
e
l,
S
.
K.
A
.
Ra
h
im
,
N.
S
e
m
a
n
,
C.
L
.
Ch
e
w
,
“
A
De
sig
n
o
f
O
c
tag
o
n
-
S
h
a
p
e
d
3
-
d
B
Ultra
W
id
e
b
a
n
d
Co
u
p
ler
Us
in
g
M
u
lt
i
lay
e
r
Tec
h
n
o
lo
g
y
,
”
M
ic
ro
wa
v
e
a
n
d
O
p
ti
c
a
l
T
e
c
h
n
o
l
o
g
y
L
e
tt
e
rs
,
v
o
l.
5
5
,
n
o
.
1
,
p
p
.
7
4
8
-
7
5
3
,
2
0
1
3
.
[1
1
]
B.
M
.
S
a
’a
d
,
S
h
a
ru
l
K.A
.
Ra
h
i
m
,
“
Co
m
p
a
c
t
W
id
e
-
Ba
n
d
Bra
n
c
h
-
L
in
e
Co
u
p
ler
w
it
h
M
e
a
n
d
e
r
Li
n
e
,
Cro
ss
,
A
n
d
Tw
o
-
S
tep
S
tu
b
s,”
M
icr
o
wa
v
e
a
n
d
Op
ti
c
a
l
T
e
c
h
n
o
lo
g
y
L
e
tt
e
rs
,
v
o
l.
5
5
,
n
o
.
8
,
p
p
.
1
8
1
0
-
1
8
1
5
,
2
0
1
3
.
[1
2
]
A
.
M
.
Zaid
i,
M
.
T
.
Be
g
,
B.
K.
Ka
n
a
u
ji
a
,
K.
S
r
iv
a
sta
v
a
,
a
n
d
K.
Ra
m
b
a
b
u
,
“
A
Du
a
l
Ba
n
d
Bra
n
c
h
L
i
n
e
Co
u
p
ler
W
it
h
W
id
e
F
re
q
u
e
n
c
y
Ra
ti
o
,
”
IEE
E
Ac
c
e
ss
,
v
o
l.
7
,
p
p
.
2
5
0
4
6
-
2
5
0
5
2
,
2
0
1
9
.
[1
3
]
K.
V.
P
h
a
n
i
Ku
m
a
r
a
n
d
S
.
S
.
Ka
rth
ik
e
y
a
n
,
“
M
in
iatu
rise
d
q
u
a
d
ra
tu
re
h
y
b
rid
c
o
u
p
ler
u
si
n
g
m
o
d
if
ied
T
-
sh
a
p
e
d
t
r
a
n
s
m
i
s
s
i
o
n
l
i
n
e
f
o
r
w
i
d
e
-
r
a
n
g
e
h
a
r
m
o
n
i
c
s
u
p
p
r
e
s
s
i
o
n
,
”
i
n
I
E
T
M
i
c
r
o
w
a
v
e
s
,
A
n
t
e
n
n
a
s
&
P
r
o
p
a
g
a
t
i
o
n
,
v
o
l
.
1
0
,
n
o
.
1
4
,
p
p
.
1
5
2
2
-
1
5
2
7
,
2
0
1
6
.
[1
4
]
V
.
K.
V
e
li
d
i,
A
.
P
a
l,
a
n
d
S
.
S
a
n
y
a
l,
“
Ha
r
m
o
n
ics
a
n
d
siz
e
re
d
u
c
e
d
m
icro
strip
b
ra
n
c
h
-
li
n
e
b
a
l
u
n
s
u
si
n
g
sh
u
n
t
o
p
e
n
-
s
t
u
b
s
,
”
I
n
t
e
r
n
a
t
i
o
n
a
l
J
o
u
r
n
a
l
o
f
R
F
a
n
d
M
i
c
r
o
w
a
v
e
C
o
m
p
u
t
e
r
-
A
i
d
e
d
E
n
g
i
n
e
e
r
i
n
g
,
v
o
l
.
2
1
,
n
o
.
2
,
p
p
.
1
9
9
-
2
0
5
,
2
0
1
1
.
[1
5
]
W
.
R.
Ei
se
n
sta
d
t
a
n
d
B.
S
ten
g
e
l,
“
M
icro
w
a
v
e
Di
ff
e
re
n
ti
a
l
Circu
it
De
sig
n
Us
in
g
M
ix
e
d
-
M
o
d
e
S
P
a
ra
m
e
ter
s,
”
Artec
h
Ho
u
se
,
2
0
0
6
.
[1
6
]
R.
F
lo
re
n
c
io
Día
z
,
e
t
a
l.
,
“
Bro
a
d
b
a
n
d
re
f
lec
tarra
y
s
m
a
d
e
o
f
c
e
ll
s
w
it
h
th
re
e
c
o
p
lan
a
r
p
a
ra
ll
e
l
d
ip
o
l
e
s,”
M
ic
ro
wa
v
e
a
n
d
Op
ti
c
a
l
T
e
c
h
n
o
l
o
g
y
L
e
tt
e
rs
,
v
o
l.
5
0
,
n
o
.
1
1
,
p
p
.
2
8
1
2
-
2
8
1
4
,
2
0
0
8
.
[1
7
]
K.
Y.
Yo
u
,
N.
A
l
-
A
re
q
i,
J.
C.
Ch
o
n
g
,
K.
Y.
L
e
e
,
E.
M
.
Ch
e
n
g
,
a
n
d
Y.
S
.
L
e
e
,
“
A
n
a
l
y
ti
c
a
l
m
o
d
e
li
n
g
o
f
c
o
n
v
e
n
ti
o
n
a
l
a
n
d
m
in
iatu
riza
ti
o
n
t
h
re
e
-
se
c
ti
o
n
b
ra
n
c
h
-
li
n
e
c
o
u
p
lers
,
”
J
o
u
rn
a
l
o
f
El
e
c
trica
l
En
g
i
n
e
e
rin
g
a
n
d
T
e
c
h
n
o
lo
g
y
,
v
o
l.
1
3
,
n
o
.
2
,
p
p
.
8
5
8
-
8
6
7
,
2
0
1
8
.
[1
8
]
D.
M
.
P
o
z
a
r,
“
M
icro
w
a
v
e
En
g
in
e
e
rin
g
,
”
4
th
e
d
.
W
il
e
y
,
Ho
b
o
k
e
n
,
N
.
J.,
2
0
1
1
.
[1
9
]
D.
P
o
z
a
r,
“
M
icro
w
a
v
e
En
g
in
e
e
rin
g
,
”
US
A:
W
il
e
y
,
Ho
b
o
k
e
n
,
N.
J.
,
2
0
0
9
.
[2
0
]
M
.
A
li
,
S
.
K.
A
.
Ra
h
im
,
M
.
Z.
M
.
No
r,
a
n
d
M
.
F
.
Ja
m
lo
s,
“
Bra
n
c
h
L
in
e
Co
u
p
ler
Us
in
g
Hy
b
rid
T
-
M
o
d
e
l
S
tru
c
t
u
re
,
”
M
icr
o
wa
v
e
a
n
d
Op
ti
c
a
l
T
e
c
h
n
o
l
o
g
y
L
e
tt
e
rs
,
v
o
l.
5
4
,
n
o
.
1
,
p
p
.
2
3
7
-
2
4
0
,
2
0
1
2
.
[2
1
]
M
.
Y.
O.
El
h
iw
a
ris,
S
.
K.
A
.
Ra
h
im
,
U.
A
.
K.
Ok
o
n
k
w
o
a
n
d
N.
M
.
Jiz
a
t
,
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.
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