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m
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t
m
ode
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s
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hi
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pr
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he
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d
a
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d
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t
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en
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g
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al
p
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p
ag
at
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r
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m
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m
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s
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o
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s
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n
d
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w
acc
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o be
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d
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w
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k s
i
m
ul
a
t
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o
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w
h
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n
t
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r
n
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l
p
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n de
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m
m
u
n
i
c
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t
i
on s
y
s
t
e
m
s
.
T
he
m
o
s
t
c
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m
m
o
n s
i
n
gl
e
-
f
r
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en
c
y
P
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Ms
ar
e
Cl
o
se
-
I
n
(C
I)
a
nd
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lo
a
tin
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n
te
r
c
e
p
t (
F
I
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.
B
o
t
h o
f
t
he
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e
m
ode
l
s
w
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l
l
be
s
t
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di
e
d i
n
t
h
i
s
pa
pe
r
[
4]
.
T
hi
s
s
t
ud
y
f
o
c
us
e
s
o
n
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i
l
i
z
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t
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o
n b
y s
ug
ge
s
t
i
ng
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n
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np
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d
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d
t
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c
h
ni
q
ue
t
ha
t
c
a
n c
o
nt
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l
t
h
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pr
opa
g
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t
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on
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t
h
e
i
n
door
w
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r
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l
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s
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nv
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t
of
t
h
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G
H
z
ba
n
d by
c
o
m
pl
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t
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l
y
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l
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c
t
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h
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r
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60
G
H
z b
an
d
,
k
eep
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g
i
t
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d
e t
h
e
ar
ea o
f
i
n
t
er
es
t
.
T
h
i
s
t
e
ch
n
i
q
u
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u
s
e
s
r
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n
g
F
r
eq
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e
n
c
y
S
el
ect
i
v
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S
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v
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ce
s
(
F
S
S
s
)
w
a
l
l
pa
pe
r
i
n
or
de
r
t
o pr
ov
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de
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m
or
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t
r
ong
l
y
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c
e
i
ve
d s
i
g
n
a
l; i
t d
o
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s
th
is
b
y
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c
r
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a
s
in
g
t
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m
u
ltip
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n
ad
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t
h
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l
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s
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h
L
o
s
s
M
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d
e
l
(
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f
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nha
nc
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5
th
g
en
er
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i
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s
t
an
d
ar
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s
at
t
h
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G
H
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an
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n
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ex
t
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p
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s
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an
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i
o
n
2
ex
p
l
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t
h
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it to
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in
g
F
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S
w
a
llp
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p
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e
x
t,
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e
c
tio
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3
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d
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id
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s
u
b
s
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tio
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t,
it
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m
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d
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m
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t
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t
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d
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ar
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ar
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r
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t
ed
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d
p
er
f
o
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m
ed
b
o
t
h
w
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t
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n
d
w
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t
h
o
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t
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g
F
S
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w
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llp
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p
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r
to
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v
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f
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t
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t
h
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r
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n
d
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n
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n
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s
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s
o
,
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t
p
r
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en
t
s
t
h
e S
I
S
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d
M
I
M
O
cap
aci
t
y
e
n
h
a
n
ce
m
e
n
t
r
es
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l
t
s
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n
a
d
d
itio
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,
it
ex
p
l
ai
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s
t
h
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el
a
y
s
p
r
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cal
cu
l
at
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n
s
a
n
d
r
es
u
l
t
s
.
A
s
w
e
ll a
s
,
it
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xp
l
a
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n
s
a
n
d
p
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se
n
t
s P
L
M
s r
e
s
u
l
t
s.
F
i
n
a
l
l
y
,
S
e
c
tio
n
4
co
n
cl
u
d
e
s
t
h
i
s
p
ap
er
.
2.
R
IN
G
F
SS
W
A
L
LP
A
P
ER
F
S
S
s
ar
e p
l
a
n
ar
p
er
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o
d
i
c s
t
r
u
ct
u
r
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t
h
at
ca
n
b
e u
s
ed
as
a f
i
l
t
er
f
o
r
a s
p
eci
f
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c f
r
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q
u
en
c
y
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f
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ect
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o
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ag
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c
w
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v
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ep
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t
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u
s
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b
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h
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p
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ay
s
o
f
b
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t
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co
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m
at
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al
s
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h
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m
ak
e
s
a
f
r
eq
u
e
n
c
y
s
el
ect
i
v
e r
es
p
o
n
s
e
[
5
]
,
[
6]
.
F
S
S
s
,
i
n g
e
ne
r
a
l
,
ha
ve
m
a
n
y
co
m
m
o
n
s
h
ap
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s
an
d
g
eo
m
e
t
r
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es
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s
u
c
h
as
a s
q
u
ar
e l
o
o
p
,
r
i
n
g
,
d
i
p
o
l
e,
cr
o
s
s
d
i
p
o
l
e,
J
er
u
s
al
e
m
cr
o
s
s
,
an
d
tr
ip
o
le
.
T
h
e
s
e
t
y
pe
s
c
a
n
be
i
n
on
e
of
f
o
u
r
m
ode
s
;
hi
gh
-
p
a
ss
,
l
o
w
-
p
a
ss
,
b
a
n
d
-
pa
s
s
,
a
n
d ba
n
d s
t
op f
i
l
t
e
r
[
7
].
P
r
ev
i
o
u
s
r
es
ear
ch
s
h
o
w
s
t
h
at
t
h
e r
i
n
g
F
S
S
w
al
l
p
ap
er
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eq
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en
c
y
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p
o
n
s
e c
h
ar
act
er
i
s
t
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c
s
p
r
o
v
i
d
e
ex
cel
l
e
n
t
p
er
f
o
r
m
a
n
ce;
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n
g
u
l
ar
s
en
s
i
t
i
v
i
t
y
,
cr
o
s
s
p
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l
ar
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zat
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o
n
,
b
an
d
w
id
th
,
a
n
d
s
m
a
ll b
a
n
d
s
e
p
a
r
a
tio
n
[
8
]
.
T
hus
,
t
he
r
i
n
g F
S
S
s
ha
p
e
ha
s
b
e
e
n s
e
l
e
c
t
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d
f
o
r
t
hi
s
s
t
ud
y.
R
i
n
g
F
S
S
i
s
a ci
r
cu
l
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d
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c
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p
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t
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p
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c
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Fi
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r
r
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5 G
H
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1
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2
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN
:
20
88
-
8708
In
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3.
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Evaluation Warning : The document was created with Spire.PDF for Python.
In
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SSN
:
20
88
-
8708
In
t
J
E
l
e
c
&
C
o
m
p
E
n
g
,
V
o
l.
8
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3.
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