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cc
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p
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s
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n
s
o
r
[
1
]
.
A
t
p
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esen
t,
th
er
e
ar
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v
ar
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u
s
f
o
r
m
s
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f
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cc
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p
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s
en
s
o
r
e.
g
.
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m
a
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s
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s
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r
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p
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w
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m
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s
,
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tc
[
2
]
,
[
3
]
.
T
h
e
m
eth
o
d
s
e
m
p
lo
y
ed
b
y
s
u
c
h
s
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n
s
o
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s
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th
ter
m
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n
d
n
o
n
-
ter
m
in
al
w
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s
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[
4
]
.
T
h
e
b
ase
f
u
n
ctio
n
o
f
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cc
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p
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c
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s
en
s
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is
to
in
v
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lu
n
tar
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n
tr
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l
th
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w
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tch
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te
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t
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tech
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[
5
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.
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m
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d
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tio
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[
6
]
,
[
7
]
.
T
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is
also
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tai
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b
r
id
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v
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e
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a
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ci
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t
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tio
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ate
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b
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ac
cu
r
ac
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.
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w
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v
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,
s
u
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r
s
ar
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q
u
ite
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x
p
en
s
iv
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in
n
at
u
r
e.
T
h
er
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ar
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ce
r
tain
s
e
t
o
f
r
e
s
ea
r
ch
w
o
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k
w
h
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li
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cc
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p
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r
ta
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cc
ess
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o
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A
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is
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tia
ll
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ca
te
g
o
r
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in
t
h
r
ee
f
o
r
m
s
(
a)
b
ased
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n
f
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n
ctio
n
,
(
b
)
b
ased
o
n
m
et
h
o
d
,
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d
(
c
)
b
ased
o
n
in
f
r
astr
u
ctu
r
e.
[
8
]
.
Ho
w
e
v
er
,
it
i
s
n
o
r
m
al
l
y
n
o
ted
th
a
t
ex
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[
9
]
.
B
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Do
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d
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Do
p
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p
r
es
s
io
n
f
o
llo
w
ed
b
y
a
n
al
y
s
is
i
s
s
till
an
o
p
en
ch
al
len
g
e
w
it
h
n
o
n
-
co
m
p
atib
ilit
y
o
f
f
ield
u
p
g
r
ad
ab
le.
A
t
t
h
e
s
a
m
e
ti
m
e,
th
er
e
is
al
s
o
a
co
n
tr
ad
ictio
n
o
f
th
eo
r
y
a
n
d
p
r
ac
tical
u
s
a
g
e.
Occ
u
p
an
c
y
s
en
s
o
r
w
as
o
r
ig
i
n
all
y
m
ea
n
t
o
f
r
eso
u
r
ce
(
en
er
g
y
)
co
n
s
u
m
p
ti
o
n
b
u
t
in
r
ea
lit
y
u
s
er
d
o
esn
‟
t
p
r
io
r
itize
m
u
ch
o
n
en
er
g
y
a
n
d
e
m
p
h
asize
m
o
r
e
o
n
th
eir
co
m
f
o
r
t.
Ma
j
o
r
ity
o
f
th
e
u
p
co
m
i
n
g
ap
p
licatio
n
ca
l
ls
f
o
r
in
s
ta
n
ta
n
eo
u
s
d
etec
tio
n
o
f
p
h
y
s
io
lo
g
ical
f
ac
to
r
s
o
f
s
u
b
j
ec
t
w
h
er
e
d
e
m
a
n
d
s
o
f
ac
cu
r
ac
y
is
m
o
r
e
d
o
m
i
n
an
t
o
v
er
an
y
o
t
h
er
is
s
u
es
e.
g
.
r
eso
u
r
ce
co
n
s
u
m
p
tio
n
.
W
e
s
tr
o
n
g
l
y
b
elie
v
e
t
h
a
t
u
s
ag
e
o
f
Do
p
p
ler
r
ad
ar
ca
n
b
e
tr
u
l
y
u
s
ed
f
o
r
en
h
a
n
ci
n
g
th
e
p
er
f
o
r
m
an
ce
o
f
o
cc
u
p
an
c
y
s
e
n
s
o
r
.
T
h
e
r
esear
ch
ar
ea
is
q
u
ite
n
o
v
el
as
th
er
e
is
n
o
m
u
c
h
co
m
m
er
ciall
y
s
u
cc
e
s
s
p
r
o
d
u
ct
o
n
th
i
s
id
ea
o
f
ac
cu
r
ac
y
f
o
r
o
cc
u
p
an
c
y
s
en
s
i
n
g
.
Mo
r
eo
v
er
,
th
er
e
is
n
o
t
m
u
ch
w
o
r
k
b
ei
n
g
ca
r
r
ied
o
u
t
to
w
ar
d
s
ex
p
lo
r
in
g
th
e
d
ir
ec
tio
n
o
f
m
o
b
il
it
y
o
f
an
o
b
j
ec
t
in
o
cc
u
p
an
c
y
s
e
n
s
in
g
u
s
i
n
g
Do
p
p
ler
r
ad
a
r
.
T
h
er
ef
o
r
e,
w
e
p
r
esen
t
an
an
al
y
tica
l
m
o
d
el
wh
er
e
Do
p
p
ler
r
ad
ar
as
w
ell
a
s
o
cc
u
p
an
c
y
s
e
n
s
i
n
g
is
i
n
te
g
r
ated
w
it
h
a
n
o
b
j
ec
tiv
e
o
f
ac
co
m
p
l
is
h
i
n
g
b
etter
ac
cu
r
ac
y
.
T
h
e
s
i
g
n
i
f
ican
t
co
n
t
r
ib
u
ti
o
n
o
f
th
e
p
r
o
p
o
s
ed
s
y
s
te
m
i
s
ac
tu
a
ll
y
to
i
n
co
r
p
o
r
ate
m
o
r
e
g
r
a
n
u
lar
ities
i
n
th
e
m
o
b
ilit
y
f
ac
to
r
o
f
th
e
s
u
b
j
ec
t
b
ein
g
tr
ac
ed
b
y
o
cc
u
p
an
c
y
s
e
n
s
o
r
u
s
i
n
g
Do
p
p
ler
r
ad
ar
.
Sectio
n
1
.
1
d
is
cu
s
s
es
ab
o
u
t
t
h
e
e
x
is
t
in
g
l
iter
atu
r
es
w
h
er
e
d
if
f
er
en
t
tech
n
iq
u
es
o
f
b
o
t
h
o
cc
u
p
an
c
y
s
e
n
s
i
n
g
as
w
ell
a
s
u
t
ilizati
o
n
o
f
Do
p
p
ler
r
ad
ar
a
r
e
d
is
cu
s
s
ed
f
o
r
d
etec
tio
n
s
ch
e
m
es
u
s
ed
f
o
llo
w
ed
b
y
d
is
cu
s
s
io
n
o
f
r
esear
c
h
p
r
o
b
le
m
s
in
Sectio
n
1
.
2
an
d
th
e
p
r
o
p
o
s
ed
r
esear
ch
m
et
h
o
d
o
lo
g
y
as
a
s
ig
n
i
f
ica
n
t
s
o
lu
tio
n
i
n
1
.
3
.
Sectio
n
2
d
is
cu
s
s
es
ab
o
u
t
a
n
al
y
tical
m
o
d
el
al
o
n
g
w
it
h
al
g
o
r
ith
m
d
escr
ip
tio
n
f
o
llo
w
ed
b
y
d
is
c
u
s
s
io
n
o
f
r
es
u
lt
an
al
y
s
is
in
Sectio
n
3
.
Fin
a
ll
y
,
th
e
co
n
cl
u
s
i
v
e
r
e
m
ar
k
s
ar
e
p
r
o
v
id
ed
in
Sectio
n
4
.
1
.
1
.
B
a
ck
g
ro
un
d
T
h
is
s
ec
tio
n
d
i
s
cu
s
s
e
s
t
h
e
ex
is
tin
g
r
esear
ch
co
n
tr
ib
u
tio
n
to
war
d
s
en
h
a
n
c
i
n
g
th
e
d
e
s
ig
n
o
f
o
cc
u
p
an
c
y
s
en
s
in
g
.
E
ed
ar
a
et
al.
[
1
0
]
h
av
e
p
r
esen
ted
a
tech
n
iq
u
e
o
f
s
e
n
s
in
g
o
cc
u
p
an
c
y
u
s
in
g
m
etad
ata
o
f
s
tan
d
ar
d
W
iFi
in
ter
f
ac
e
an
d
r
ec
ei
v
ed
s
i
g
n
al
s
tr
en
g
th
.
St
u
d
y
to
w
ar
d
s
th
e
d
u
al
-
b
an
d
b
ased
i
n
p
u
t
-
o
u
tp
u
t
b
ased
ap
p
r
o
ac
h
o
f
s
en
s
in
g
s
u
b
j
ec
t
is
ca
r
r
ied
o
u
t
b
y
I
y
er
et
al.
[
1
1
]
.
L
iu
et
al.
[
1
2
]
h
av
e
u
s
ed
p
y
r
o
elec
tr
ic
in
f
r
ar
ed
s
en
s
o
r
s
to
p
er
f
o
r
m
o
cc
u
p
an
c
y
s
e
n
s
i
n
g
u
s
in
g
s
ta
n
d
ar
d
h
id
d
en
Ma
r
k
o
v
Mo
d
el.
T
h
e
w
o
r
k
ca
r
r
ied
o
u
t
b
y
L
i
e
t
al.
[
1
3
]
h
as
in
tr
o
d
u
ce
d
d
ee
p
s
e
n
s
i
n
g
tec
h
n
iq
u
e
u
s
i
n
g
t
h
e
r
ec
u
r
s
iv
e
m
e
ch
an
i
s
m
o
f
a
m
a
th
e
m
atica
l
m
o
d
el.
C
o
o
le
y
et
a
l.
[
1
5
]
h
av
e
u
s
ed
a
s
p
ec
ial
f
o
r
m
o
f
ca
p
ac
itati
v
e
s
e
n
s
o
r
to
p
er
f
o
r
m
d
etec
tio
n
ir
r
esp
ec
ti
v
e
o
f
an
y
ill
u
m
in
at
io
n
co
n
d
itio
n
.
Geo
r
g
e
et
al.
[
1
6
]
h
av
e
p
r
ese
n
ted
an
in
teg
r
ated
p
r
o
to
ty
p
e
f
r
a
m
e
w
o
r
k
u
s
i
n
g
i
n
d
u
ctiv
e
a
s
w
el
l
a
s
a
ca
p
ac
itativ
e
ap
p
r
o
ac
h
f
o
r
d
es
ig
n
in
g
o
cc
u
p
a
n
c
y
s
e
n
s
o
r
.
Ho
s
s
ai
n
an
d
C
h
a
m
p
a
g
n
e
[
1
7
]
h
av
e
ad
d
r
ess
ed
th
e
s
i
m
ilar
s
en
s
in
g
p
r
o
b
le
m
w
ith
t
h
e
aid
o
f
w
id
eb
an
d
s
p
ec
tr
u
m
co
n
s
id
er
in
g
a
ca
s
e
s
t
u
d
y
o
f
co
g
n
i
tiv
e
r
ad
io
.
I
t
h
as
b
ee
n
s
ee
n
t
h
at
t
h
er
e
ar
e
n
o
t
m
u
ch
i
m
p
le
m
e
n
tatio
n
u
s
i
n
g
Do
p
p
ler
r
ad
ar
.
On
th
e
o
th
e
r
h
an
d
,
t
h
e
s
tu
d
ie
s
to
w
ar
d
s
Do
p
p
ler
r
ad
a
r
h
av
e
ad
d
r
ess
ed
a
d
if
f
er
en
t
s
et
o
f
p
r
o
b
le
m
.
Mo
s
t
r
ec
en
tl
y
,
id
en
tific
atio
n
o
f
th
e
tar
g
et
i
s
ca
r
r
ied
o
u
t
b
y
C
o
o
p
er
et
al.
[
1
8
]
u
s
in
g
a
n
an
al
y
tical
m
o
d
el.
Do
p
p
ler
R
ad
ar
h
as
als
o
b
ee
n
r
ep
o
r
ted
to
b
e
u
s
ed
in
th
e
id
en
ti
f
icatio
n
o
f
w
al
l
b
r
ea
th
i
n
g
as
s
ee
n
i
n
th
e
w
o
r
k
o
f
Av
er
s
an
o
et
al.
[
1
9
]
.
I
m
p
le
m
en
tatio
n
o
f
Do
p
p
ler
r
ad
ar
to
w
ar
d
s
p
h
a
s
e
-
lo
ck
ed
lo
o
p
h
as
b
ee
n
ca
r
r
ied
o
u
t
b
y
Me
r
c
u
r
i
et
al.
[
2
0
]
to
p
er
f
o
r
m
n
o
n
-
i
n
v
asi
v
e
m
o
n
ito
r
i
n
g
o
f
v
ita
l
s
i
g
n
s
.
Sa
h
o
et
al.
[
2
1
]
h
av
e
u
s
ed
Do
p
p
ler
R
ad
ar
f
o
r
class
if
icatio
n
o
f
th
e
g
a
its
o
f
a
d
if
f
er
e
n
t
f
o
r
m
o
f
s
u
b
j
ec
ts
in
t
h
e
f
o
r
m
o
f
s
i
m
u
latio
n
.
W
a
n
g
et
al.
[
2
2
]
h
av
e
p
r
esen
ted
a
s
c
h
e
m
e
f
o
r
id
en
ti
f
y
i
n
g
th
e
w
i
n
d
co
m
p
o
n
e
n
t
u
s
i
n
g
D
o
p
p
ler
r
ad
a
r
.
Z
h
ao
e
t
al.
[
2
3
]
h
a
v
e
ca
r
r
ied
o
u
t
an
i
m
p
le
m
e
n
tatio
n
o
f
Do
p
p
ler
r
ad
ar
to
p
e
r
f
o
r
m
d
etec
tio
n
o
f
p
h
y
s
io
lo
g
ical
c
h
ar
ac
ter
s
m
a
i
n
l
y
e
m
p
h
asizi
n
g
o
n
t
h
e
lo
w
-
p
o
w
er
tr
an
s
ce
i
v
er
d
esig
n
.
T
h
e
p
r
o
b
lem
s
ass
o
ciat
ed
w
it
h
th
e
co
r
r
ec
tio
n
o
f
t
h
e
r
ad
iu
s
i
n
Do
p
p
ler
R
ad
iu
s
is
ad
d
r
ess
ed
in
th
e
w
o
r
k
o
f
Gao
et
al.
[
2
4
]
w
h
er
e
r
ad
a
r
o
f
co
n
tin
u
o
u
s
w
a
v
ele
n
g
th
o
f
h
i
g
h
p
r
ec
is
io
n
is
u
s
ed
.
G
u
r
b
u
z
et
al.
[
2
5
]
h
av
e
u
s
ed
a
s
i
m
ilar
f
o
r
m
o
f
w
a
v
es
to
p
er
f
o
r
m
d
etec
tio
n
o
f
s
i
m
p
le
m
o
b
ile
o
b
j
ec
ts
u
s
in
g
r
ad
ar
s
ig
n
at
u
r
es.
R
itc
h
ie
et
al.
[
2
6
]
h
av
e
p
er
f
o
r
m
ed
f
ea
tu
r
e
ex
tr
a
ctio
n
u
s
i
n
g
m
u
lt
i
-
s
ta
tic
w
av
e
f
o
r
m
s
o
f
Do
p
p
ler
r
ad
ar
an
d
w
a
s
u
s
ed
f
o
r
class
i
f
y
in
g
f
l
y
i
n
g
o
b
j
ec
ts
.
I
d
e
n
ti
f
icatio
n
o
f
r
esp
ir
ato
r
y
p
atte
r
n
s
u
s
in
g
Do
p
p
ler
r
ad
ar
w
as
ca
r
r
ied
o
u
t
b
y
L
ee
et
al.
[
2
7
]
.
T
h
e
u
s
a
g
e
o
f
Do
p
p
ler
r
ad
ar
o
f
h
i
g
h
f
r
eq
u
en
c
y
h
as
a
ls
o
b
ee
n
r
ep
o
r
ted
in
t
h
e
w
o
r
k
o
f
L
iao
et
al
.
[
2
8
]
.
T
h
e
id
en
tif
icatio
n
o
f
v
a
r
io
u
s
s
i
g
n
if
ican
t
i
n
f
o
r
m
atio
n
f
r
o
m
t
h
e
s
atell
ites
h
as
b
ee
n
c
ar
r
ied
o
u
t
b
y
Veg
a
et
al.
[
2
9
]
w
h
er
e
th
e
Do
p
p
ler
r
ad
ar
is
also
eq
u
ip
p
ed
w
ith
d
o
u
b
le
f
r
eq
u
e
n
c
y
as
w
e
ll
as
p
o
lar
izatio
n
.
T
h
e
w
o
r
k
ca
r
r
ied
o
u
t
b
y
R
e
n
et
al.
[
3
0
]
h
as
p
er
f
o
r
m
ed
id
en
ti
f
icat
io
n
o
f
h
ea
r
tb
ea
ts
u
s
i
n
g
d
e
m
o
d
u
lati
o
n
o
f
t
h
e
co
m
p
lex
s
ig
n
al
f
o
r
p
r
ec
is
e
d
etec
tio
n
p
er
f
o
r
m
an
ce
.
Ma
j
o
r
it
y
o
f
th
e
e
x
is
t
in
g
ap
p
r
o
ac
h
es
u
s
i
n
g
Do
p
p
ler
r
ad
a
r
h
as
b
ee
n
test
ed
i
n
h
ar
d
w
ar
e
-
b
ased
ap
p
r
o
ac
h
w
it
h
a
less
er
co
m
p
u
ta
tio
n
al
m
o
d
el
w
h
ile
th
e
m
aj
o
r
it
y
o
f
t
h
e
s
tu
d
ie
s
f
o
cu
s
es
o
n
id
en
ti
f
icatio
n
o
f
t
h
e
ce
r
tain
tar
g
et
s
.
T
h
e
ex
tr
ac
ted
r
esear
ch
is
s
u
e
s
ar
e
b
r
ief
l
y
o
u
tl
in
ed
i
n
n
ex
t
s
ec
tio
n
.
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:
2088
-
8708
Gra
n
u
la
r
Mo
b
ilit
y
-
F
a
cto
r
A
n
a
lysi
s
F
r
a
mewo
r
k
fo
r
en
r
ich
in
g
Occ
u
p
a
n
cy
S
e
n
s
in
g
w
ith
….
(
P
r
ee
th
i K.
Ma
n
e)
981
1
.
2
.
Resea
rc
h P
ro
ble
m
T
h
e
s
ig
n
i
f
ica
n
t r
esear
c
h
p
r
o
b
l
e
m
s
ar
e
as
f
o
llo
w
s
:
a.
E
x
is
ti
n
g
tech
n
iq
u
es
ar
e
m
u
ch
less
o
n
u
s
in
g
Do
p
p
ler
r
ad
ar
f
o
r
ass
is
ti
n
g
in
o
cc
u
p
a
n
c
y
s
en
s
i
n
g
m
o
d
eli
n
g
an
d
i
m
p
le
m
e
n
tat
io
n
.
b.
L
es
s
co
m
p
u
tatio
n
a
l
ap
p
r
o
ac
h
an
d
m
o
r
e
h
ar
d
w
ar
e
-
b
ased
ap
p
r
o
ac
h
to
w
ar
d
s
Do
p
p
ler
r
ad
ar
u
s
a
g
e
r
en
d
er
r
ed
u
ce
d
s
co
p
e
in
th
e
p
r
esen
ce
o
f
u
n
ce
r
ta
in
t
y
a
n
d
d
y
n
a
m
ic
m
o
d
eli
n
g
.
c.
E
x
is
ti
n
g
f
r
a
m
e
w
o
r
k
is
ca
p
a
b
le
o
f
id
en
tify
i
n
g
t
h
e
p
r
esen
ce
o
f
ce
r
tain
o
b
j
ec
ts
;
h
o
w
ev
er
,
its
g
r
an
u
lar
it
y
to
w
ar
d
s
i
n
v
esti
g
ati
n
g
t
h
e
p
h
y
s
io
lo
g
ical
ch
ar
ac
ter
is
tics
i
s
co
m
p
letel
y
m
is
s
in
g
.
d.
A
r
o
b
u
s
t
m
ath
e
m
at
ical
m
o
d
el
f
o
r
in
te
g
r
ati
n
g
o
cc
u
p
an
c
y
s
e
n
s
i
n
g
an
d
u
s
a
g
e
o
f
Do
p
p
ler
r
ad
ar
is
f
e
w
to
f
i
n
d
in
e
x
is
tin
g
ap
p
r
o
ac
h
es.
T
h
er
ef
o
r
e,
th
e
p
r
o
b
lem
s
tate
m
en
t o
f
t
h
e
p
r
o
p
o
s
ed
s
tu
d
y
ca
n
b
e
s
tated
as
“
De
s
ig
n
in
g
a
n
a
p
p
r
o
a
ch
fo
r
o
ffer
in
g
b
etter
g
r
a
n
u
la
r
ity
in
th
e
mo
b
ilit
y
b
eh
a
vio
r
o
f
a
mo
vin
g
o
b
ject
f
o
r
en
h
a
n
ce
d
o
cc
u
p
a
n
cy
s
en
s
in
g
b
y
h
a
r
n
ess
in
g
th
e
p
o
te
n
tia
l o
f D
o
p
p
ler R
a
d
a
r
.
"
1
.
3
.
P
ro
po
s
ed
So
lutio
n
T
h
e
p
r
im
e
p
u
r
p
o
s
e
o
f
t
h
e
p
r
o
p
o
s
ed
s
y
s
te
m
is
to
p
er
f
o
r
m
a
n
ef
f
ec
t
iv
e
m
o
d
elin
g
o
f
ap
p
l
y
i
n
g
Do
p
p
ler
R
ad
ar
f
o
r
b
etter
o
cc
u
p
atio
n
al
s
en
s
in
g
.
T
h
e
co
n
tr
ib
u
tio
n
s
i
n
th
e
p
r
esen
t
w
o
r
k
ar
e
a
)
in
clu
s
i
o
n
o
f
d
y
n
a
m
ic
an
d
u
n
ce
r
tai
n
m
o
b
ilit
y
o
f
s
u
b
j
ec
t
b
)
in
co
r
p
o
r
atio
n
o
f
g
r
a
n
u
la
r
it
y
o
f
m
o
b
ilit
y
b
y
in
co
r
p
o
r
atin
g
d
ir
ec
tio
n
alit
y
f
ac
to
r
.
B
y
th
e
ter
m
g
r
a
n
u
lar
i
t
y
,
it
w
ill
m
ea
n
th
a
t
th
e
p
r
o
p
o
s
ed
s
y
s
te
m
n
o
t
o
n
l
y
p
er
f
o
r
m
d
etec
t
io
n
o
f
th
e
p
r
esen
ce
o
f
a
n
y
s
u
b
j
ec
t
w
it
h
i
n
t
h
e
s
p
ec
if
ied
r
an
g
e
o
f
Do
p
p
ler
R
ad
ar
b
u
t
also
co
m
p
u
te
s
its
r
ate
o
f
s
p
ec
if
ic
m
o
v
e
m
e
n
t
t
h
at
is
q
u
ite
p
er
i
o
d
ic.
Fo
r
s
i
m
p
ler
m
o
d
el
co
n
s
tr
u
ctio
n
,
w
e
co
n
s
id
er
to
c
o
m
p
u
te
t
h
e
r
ate
o
f
r
esp
ir
atio
n
f
o
r
th
e
s
u
b
j
ec
t
as
w
ell
as
it
s
d
ir
ec
tio
n
to
w
ar
d
s
a
n
d
a
w
a
y
f
r
o
m
th
e
r
ef
er
e
n
ce
p
o
in
t
(
w
h
er
e
t
h
e
r
ad
ar
r
esid
es).
T
h
e
f
lo
w
o
f
t
h
e
p
r
o
p
o
s
ed
m
e
th
o
d
is
s
h
o
w
n
i
n
Fi
g
u
r
e
1
.
R
e
a
d
i
n
g
I
n
p
u
t
S
i
g
n
a
l
S
i
m
u
l
a
t
i
o
n
o
f
D
o
p
p
l
e
r
R
a
d
a
r
s
G
e
n
e
r
a
t
i
n
g
I
n
p
u
t
S
i
g
n
a
l
P
e
r
f
o
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m
i
n
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F
i
l
t
e
r
i
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O
p
e
r
a
t
i
o
n
I
m
p
l
i
c
a
t
i
n
g
F
r
a
m
i
n
g
A
n
d
W
i
n
d
o
w
i
n
g
O
p
e
r
a
t
i
o
n
O
b
t
a
i
n
i
n
g
L
o
c
a
l
M
a
x
i
m
a
:
F
a
s
t
F
o
u
r
i
e
r
T
r
a
n
s
f
o
r
m
(
F
F
T
)
O
p
e
r
a
t
i
o
n
I
d
e
n
t
i
f
i
c
a
t
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o
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b
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R
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d
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p
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c
t
r
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t
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u
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m
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h
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g
O
p
e
r
a
t
i
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+
v
e
D
i
r
e
c
t
i
o
n
-
v
e
D
i
r
e
c
t
i
o
n
Fig
u
r
e
1
.
P
r
o
p
o
s
ed
f
lo
w
o
f
M
eth
o
d
o
lo
g
y
A
cc
o
r
d
in
g
to
t
h
e
p
r
o
p
o
s
ed
s
y
s
te
m
(
Fi
g
u
r
e
1
)
,
w
e
f
ir
s
t
s
i
m
u
la
te
th
e
Do
p
p
ler
r
ad
ar
in
o
r
d
er
t
o
p
er
f
o
r
m
m
o
r
e
g
r
an
u
lar
i
n
v
e
s
ti
g
atio
n
o
f
th
e
b
io
lo
g
ical
s
i
g
n
a
l
b
y
r
ea
d
in
g
it
s
i
n
p
u
t
s
ig
n
al
f
o
llo
w
ed
b
y
g
en
er
at
in
g
t
h
e
in
p
u
t
s
i
g
n
al
p
er
f
o
r
m
ed
b
y
t
h
e
f
ilter
i
n
g
o
p
er
atio
n
as
w
ell
a
s
i
m
p
licati
n
g
t
h
e
f
r
a
m
i
n
g
&
w
i
n
d
o
w
i
n
g
o
p
er
atio
n
f
o
llo
w
ed
b
y
t
h
e
ac
co
m
p
li
s
h
m
en
t
o
f
th
e
lo
ca
l
m
ax
i
m
a
a
n
d
F
FT
o
p
er
atio
n
.
T
h
e
p
r
im
e
lo
g
ic
o
f
p
r
o
p
o
s
ed
s
tu
d
y
is
th
at
t
h
er
e
is
a
s
ig
n
i
f
ica
n
t
a
m
o
u
n
t
o
f
s
h
i
f
ti
n
g
o
f
f
r
eq
u
en
c
y
o
v
er
th
e
s
p
ec
tr
u
m
o
f
i
n
p
u
t
s
ig
n
al
w
h
en
e
v
er
a
s
u
b
j
ec
t
p
er
f
o
r
m
s
an
y
m
o
ti
o
n
.
Dep
en
d
in
g
o
n
t
h
e
v
elo
cit
y
o
f
th
e
m
o
b
ilit
y
o
f
t
h
e
s
u
b
j
ec
t,
th
e
d
ir
ec
tio
n
,
as
w
ell
as
s
co
r
e
o
f
f
r
eq
u
e
n
c
y
,
ca
n
b
e
co
m
p
u
ted
.
T
h
e
p
r
o
p
o
s
ed
s
y
s
te
m
,
t
h
er
ef
o
r
e,
e
m
p
h
asize
o
n
th
e
r
ec
ei
v
ed
s
i
g
n
al
s
p
ec
tr
u
m
.
W
e
also
ap
p
l
y
a
s
i
m
p
le
m
o
d
u
latio
n
-
b
a
s
ed
f
r
a
m
e
w
o
r
k
t
h
at
c
o
n
s
id
er
s
u
n
ce
r
tain
m
o
b
ilit
y
i
s
s
u
es
to
tr
ac
e
th
e
s
p
ec
tr
u
m
w
it
h
s
h
if
te
d
f
r
eq
u
en
c
y
.
He
n
ce
,
in
a
n
u
ts
h
ell,
th
e
s
tu
d
y
w
ill
f
i
n
all
y
ai
m
to
w
ar
d
s
o
b
s
er
v
in
g
th
e
s
h
i
f
ted
f
r
eq
u
e
n
c
y
o
f
t
h
e
s
p
ec
tr
u
m
to
co
m
p
u
te
t
h
e
r
ate
o
f
an
y
ac
tio
n
r
elate
d
to
t
h
e
b
io
lo
g
ical
s
i
g
n
al.
A
n
an
al
y
tical
m
o
d
el
i
s
d
esi
g
n
e
d
f
o
r
th
is
p
u
r
p
o
s
e
w
h
er
e
s
i
m
p
ler
m
at
h
e
m
a
tical
m
o
d
eli
n
g
is
ap
p
lied
f
o
r
co
n
s
tr
u
ct
in
g
th
e
id
e
n
ti
f
icatio
n
o
f
th
e
s
u
b
j
ec
t
as
w
ell
a
s
co
m
p
u
tatio
n
o
f
t
h
e
r
ate
o
f
r
esp
ir
atio
n
u
n
d
er
th
e
v
er
y
u
n
ce
r
tai
n
co
n
d
itio
n
o
f
m
o
b
ili
t
y
.
T
h
e
n
ex
t sec
t
io
n
d
is
c
u
s
s
es t
h
e
an
al
y
tical
m
o
d
el.
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.
8
,
No
.
2
,
A
p
r
il
201
8
:
9
7
9
–
9
8
8
982
2.
ANALY
T
I
CAL M
O
DE
L
T
h
is
s
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ed
b
y
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iv
id
i
n
g
a
to
tal
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u
m
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er
o
f
ch
a
n
n
el
s
a
m
p
les
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sa
mp
b
y
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o
m
e
s
a
m
p
les
p
er
f
r
a
m
e
N
sa
m
p_f
.
A
l
o
o
p
is
cr
ea
ted
f
o
r
all
th
e
n
u
m
b
er
o
f
f
r
a
m
es
(
L
in
e
-
4
)
,
w
h
er
e
th
e
p
r
i
m
e
task
is
to
co
m
p
u
te
i
n
p
u
t
s
i
g
n
a
l
S
ig
in
,
in
d
ex
id
x
,
an
d
o
u
tp
u
t.
T
h
e
in
p
u
t
s
ig
n
al
is
f
o
r
m
ed
b
y
ap
p
ly
i
n
g
m
o
d
u
latio
n
f
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ct
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n
o
n
m
o
d
u
latio
n
o
b
j
ec
t
h
m
o
d
e
m
,
an
a
r
b
itra
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al
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e
o
f
s
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g
n
al
an
d
m
o
d
u
latio
n
o
r
d
er
,
s
a
m
p
le
f
r
eq
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e
n
c
y
,
a
n
d
a
n
u
m
b
er
o
f
th
e
tr
an
s
m
itter
(
L
i
n
e
-
5
)
.
T
h
e
in
d
ex
is
f
o
r
m
ed
b
y
ad
d
in
g
all
th
e
in
d
i
v
id
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a
l
s
a
m
p
le
f
r
eq
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en
c
y
w
i
th
th
e
p
r
o
d
u
ct
o
f
r
e
m
ai
n
in
g
f
r
a
m
es
w
it
h
s
a
m
p
le
f
r
eq
u
en
c
ie
s
(
L
in
e
-
6
)
.
T
h
e
o
u
tp
u
t
is
f
o
r
m
e
d
b
y
ap
p
l
y
in
g
f
ilter
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n
g
o
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atio
n
o
n
c
h
an
n
el
o
b
j
ec
t
h
an
d
in
p
u
t
s
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g
n
a
l
Sig
in
(
L
i
n
e
-
7
)
.
A
n
o
t
h
er
n
ested
lo
o
p
(
L
in
e
-
8
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is
cr
ea
ted
f
o
r
all
th
e
n
u
m
b
er
o
f
tr
an
s
m
it
ter
s
w
h
er
e
th
e
r
elativ
e
in
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m
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tio
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ath
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ain
s
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g
a
in
co
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g
ch
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n
n
el
o
b
j
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t
h
is
co
m
p
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ted
r
esp
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ti
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y
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y
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y
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m
atr
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(
L
i
n
e
-
9
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n
all
y
,
a
p
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tr
al
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en
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it
y
p
s
d
is
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(
L
i
n
e
-
1
2
)
to
o
b
tain
th
e
s
i
m
u
lat
io
n
o
f
Do
p
p
ler
r
ad
ar
.
b.
Gen
er
ati
n
g
I
n
p
u
t Si
g
n
al
T
h
e
in
p
u
t
s
i
g
n
al
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s
f
o
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m
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b
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co
n
s
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g
s
y
n
th
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ca
l
s
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l
d
ata
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n
d
r
ep
r
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ti
n
g
it
in
th
e
f
o
r
m
o
f
ti
m
e
(x
-
a
x
is
)
a
n
d
a
m
p
litu
d
e
(
y
-
ax
is
)
.
c.
P
er
f
o
r
m
i
n
g
Fil
ter
i
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Op
er
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T
o
p
er
f
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m
f
i
lter
in
g
o
p
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,
th
e
alg
o
r
ith
m
co
n
s
id
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s
in
c
l
u
s
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f
a
n
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v
ar
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δ
th
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tan
d
s
f
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r
p
r
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m
p
h
asi
s
co
ef
f
icie
n
t.
T
h
e
f
ilter
ed
o
u
tco
m
e
F is
o
b
tain
ed
as f
o
llo
w
s
:
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],
1
([
b
i
o
x
F
(
2
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n
th
e
ab
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t
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f
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f
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th
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f
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ce
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tain
f
r
eq
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en
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y
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f
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g
h
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o
r
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f
o
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h
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ci
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g
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cu
m
u
lati
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e
s
ig
n
al
q
u
alit
y
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I
t
is
also
r
esp
o
n
s
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le
f
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r
co
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tr
o
llin
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o
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m
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p
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ec
ts
o
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is
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at
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d.
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licati
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m
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id
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s
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lo
g
ical
s
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al
s
to
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e
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n
-
s
tatio
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t
h
er
e
f
o
r
e
f
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s
tab
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co
m
p
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tatio
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,
f
r
a
m
i
n
g
an
d
w
in
d
o
w
in
g
o
p
er
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n
is
h
ig
h
l
y
e
s
s
en
tia
l.
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h
is
alg
o
r
ith
m
ta
k
es
t
h
e
in
p
u
t
o
f
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(
p
r
ee
m
p
h
asi
s
co
ef
f
icie
n
t)
,
T
w
(
f
r
a
m
e
d
u
r
atio
n
f
o
r
an
al
y
s
i
s
)
,
T
s
(
f
r
a
m
e
s
h
i
f
t
f
o
r
an
al
y
s
i
s
)
,
f
s
(
Sa
m
p
li
n
g
f
r
eq
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e
n
c
y
)
w
h
ic
h
a
f
ter
p
r
o
ce
s
s
i
n
g
y
ield
s
a
n
o
u
tp
u
t
o
f
E
(
e
n
v
e
lo
p
)
.
T
h
e
s
tep
s
i
n
v
o
l
v
ed
i
n
th
e
alg
o
r
it
h
m
ar
e
as f
o
llo
w
s
:
A
l
g
o
r
i
t
h
m
f
o
r
Fr
a
m
i
n
g
&
W
i
n
d
o
w
i
n
g
In
p
u
t
:
δ
,
T
w
, T
s
, f
s
Ou
t
p
u
t
:
E
S
t
a
r
t
1
.
i
n
i
t
δ,
T
w
, T
s
, f
s
2
.
)
],
1
([
b
i
o
x
F
3
.
[
N
w
N
s
]
1E
-
ψ
,
w
h
e
r
e
ψ=
3
*
T
s*
f
s
4
.
)
,
,
(
s
w
f
r
a
m
e
v
N
N
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g
F
r
a
m
e
s
5
.
E
=
[
t
m
a
x
t
m
i
n
]
β
(
F
,
c
)
E
n
d
T
h
e
in
itial
s
tep
s
o
f
th
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al
g
o
r
ith
m
ar
e
s
a
m
e
a
s
th
at
o
f
p
er
f
o
r
m
in
g
f
ilter
o
p
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in
t
h
e
p
r
io
r
s
tag
e
(
L
in
e
-
1
to
L
in
e
-
2
)
.
T
h
e
al
g
o
r
ith
m
co
m
p
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tes
b
o
th
d
u
r
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n
s
as
w
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s
s
h
i
f
t
s
o
f
t
h
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g
i
v
en
f
r
a
m
e
(
L
in
e
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)
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d
th
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n
ap
p
lies
a
f
u
n
ctio
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g
v
fra
m
e
to
p
er
f
o
r
m
f
r
a
m
i
n
g
a
n
d
w
i
n
d
o
w
in
g
o
p
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n
(
L
i
n
e
-
4
)
.
T
h
is
s
tep
is
f
u
r
th
er
f
o
llo
w
e
d
b
y
t
h
e
co
m
p
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tatio
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o
f
p
e
ak
d
etec
tio
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f
o
r
f
ac
i
litati
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g
w
i
n
d
o
w
in
g
o
p
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co
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ce
r
n
in
g
m
a
x
i
m
u
m
t
m
ax
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d
m
i
n
i
m
u
m
t
min
v
a
lu
e
o
f
t
h
e
en
v
elo
p
e
E
(
L
i
n
e
-
5
)
co
n
s
id
er
in
g
th
e
p
er
m
is
s
ib
le
en
v
elo
p
c
o
ef
f
i
cien
t o
f
c
.
e.
Ob
tain
i
n
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L
o
ca
l M
ax
i
m
a
T
h
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p
r
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s
s
is
r
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s
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p
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m
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t
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Do
p
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R
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p
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tio
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tep
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ter
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t
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s
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h
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co
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p
lete
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p
er
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n
o
f
t
h
is
i
m
p
le
m
en
ta
tio
n
i
s
s
i
m
ilar
to
L
i
n
e
-
1
t
o
Evaluation Warning : The document was created with Spire.PDF for Python.
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L
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4
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f
an
al
g
o
r
ith
m
f
o
r
f
r
a
m
i
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an
d
w
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d
o
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n
g
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a
n
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it
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s
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f
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p
ly
in
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f
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ct
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f
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ca
l
m
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i
m
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o
n
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tai
n
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f
r
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m
es o
f
L
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to
co
r
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ec
tly
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f.
Fas
t Fo
u
r
ier
T
r
an
s
f
o
r
m
(
FF
T
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Op
er
atio
n
T
h
is
is
t
h
e
last
s
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g
e
o
f
t
h
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p
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im
p
le
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en
tatio
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FF
T
o
p
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is
ca
r
r
ied
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t
o
n
f
r
a
m
e
F.
A
cc
o
m
p
l
is
h
m
en
t o
f
th
i
s
s
tep
c
o
n
f
ir
m
ed
th
e
f
o
r
m
o
f
b
io
lo
g
ic
al
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ig
n
als.
W
e
u
s
e
th
is
m
o
d
el
to
g
e
n
e
r
ate
th
e
tr
an
s
m
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tted
s
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th
at
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m
al
l
y
u
n
m
o
d
u
la
te
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ca
n
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e
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ep
r
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ted
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m
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ir
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s
:
T
signal
=co
s
(
2
π
ft+
(
π
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8
0
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*
3
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)
(
3
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T
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n
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t
p
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ase
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y
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h
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f
1
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f
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eq
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en
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y
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a
(
h
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t
m
o
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ilit
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f
ac
to
r
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,
b
(
r
esp
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ato
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m
o
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it
y
f
ac
to
r
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,
t
1
(
ti
m
e)
,
v
(
v
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f
o
b
j
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t)
,
d
ini
(
in
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is
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ce
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n
o
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d
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3.
RE
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7
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8
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