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etc)
is
a
n
e
w
t
h
i
n
g
with
t
h
e
p
r
o
v
is
io
n
o
f
d
ata
th
at
c
an
b
e
u
s
ed
to
g
et
h
er
.
T
h
e
v
al
u
e
o
f
t
h
e
to
tal
i
n
v
e
s
t
m
en
t
f
o
r
t
h
e
d
ev
e
lo
p
m
en
t
o
f
th
e
s
y
s
te
m
is
v
er
y
lo
w
b
ec
a
u
s
e
it
u
s
e
s
m
o
d
u
les t
h
at
cla
s
s
lo
w
-
en
d
b
u
t sti
ll
h
as t
h
e
p
r
ec
is
io
n
a
n
d
ac
cu
r
ac
y
i
s
g
o
o
d
en
o
u
g
h
s
o
th
at
t
h
e
s
er
v
ices o
f
f
er
ed
w
il
l b
e
v
er
y
co
m
p
eti
tiv
e
.
3.
M
E
T
H
O
DO
L
O
G
Y
Dev
elo
p
m
e
n
t
o
f
tr
ac
k
i
n
g
s
y
s
te
m
cr
as
h
s
i
te
in
c
lu
d
es
s
o
m
e
p
r
o
ce
s
s
th
at
s
tar
ts
w
it
h
s
u
r
v
eilla
n
ce
tech
n
o
lo
g
y
as
t
h
e
d
etec
tio
n
p
o
s
itio
n
o
f
th
e
air
cr
af
t.
T
h
e
k
in
e
m
at
ic
d
ata
to
b
e
p
r
o
ce
s
s
ed
an
d
s
e
n
t
v
ia
t
h
e
I
n
ter
n
et
to
m
u
lt
ip
le
s
er
v
er
s
tel
e
m
etr
y
d
ata
p
r
o
ce
s
s
i
n
g
a
n
d
d
ata
s
to
r
ag
e.
A
r
ec
o
r
d
er
an
d
p
la
y
er
ap
p
licatio
n
d
ata
w
it
h
t
h
e
o
b
j
ec
t
b
ase
d
o
n
th
e
I
D
o
f
th
e
air
cr
a
f
t
w
il
l
b
e
d
ev
elo
p
ed
as
a
s
er
v
ice
ap
p
licatio
n
m
e
n
u
.
T
h
is
s
er
v
ice
is
u
s
e
f
u
l
f
o
r
p
la
y
in
g
b
ac
k
an
y
m
o
v
e
m
en
t
o
f
t
h
e
air
p
lan
e
th
a
t
w
ill
h
elp
th
e
an
al
y
s
is
o
f
air
ac
cid
en
ts
a
n
d
in
v
es
tig
a
tio
n
s
o
n
th
e
p
r
o
ce
d
u
r
e
f
o
r
er
r
o
r
an
d
f
lig
h
t r
u
le
s
.
I
n
ad
d
itio
n
it
w
ill
b
e
d
ev
elo
p
ed
f
in
al
air
cr
af
t
m
o
v
e
m
en
t
alg
o
r
ith
m
ap
p
licatio
n
t
h
at
is
u
s
e
f
u
l
f
o
r
p
r
ed
ictin
g
th
e
m
o
v
e
m
e
n
t
o
f
t
h
e
e
n
d
o
f
an
a
i
r
p
lan
e
af
ter
lo
s
i
n
g
co
n
tact
d
at
a.
T
h
e
m
e
n
u
o
f
t
h
is
ap
p
licatio
n
w
ill
b
e
u
s
e
f
u
l
to
h
elp
n
ar
r
o
w
t
h
e
ap
p
r
o
x
i
m
ate
ar
ea
o
f
th
e
en
d
p
o
in
t
o
f
t
h
e
a
ir
cr
af
t
th
at
lo
s
t
co
n
tact
d
ata
b
ef
o
r
e
to
u
ch
i
n
g
th
e
g
r
o
u
n
d
.
4.
RE
SU
L
T
DE
V
E
L
O
P
M
E
NT
4
.
1
.
Dev
elo
p
m
e
nt
o
f
Sig
na
l Tes
t
i
ng
ADS
-
B
A
ir
cr
a
f
t d
ata
f
o
r
m
at
I
D
a
n
d
E
m
itter
C
a
teg
o
r
y
i
n
t
h
e
ME
b
it M
o
d
S is
:
For I
dent
C
har
#
1 t
h
r
oug
ht
#6 w
i
l
l
be
def
i
ne
d as
“GA
1234”
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8776
IJ
-
I
C
T
Vo
l.
5
,
No
.
2
,
A
u
g
u
s
t
20
1
6
:
6
8
–
7
2
70
I
dent
C
har
#1 [
6]
=
11100
0
"
G
"
(
00011
1)
I
dent
C
har
#2 [
6]
=
10000
0
"
A
"
(
00000
1)
I
dent
C
har
#3 [
6]
=
00000
1
"
"
(
100
000)
I
dent
C
har
#4 [
6]
=
10001
1
"
1"
(
110
001)
I
dent
C
har
#5 [
6]
=
01001
1
"
2"
(
110
010)
I
dent
C
har
#6 [
6]
=
11001
1
"
3"
(
110
011)
I
dent
C
har
#7 [
6]
=
00101
1
"
4"
(
110
100)
I
dent
C
har
#8 [
6]
=
00000
1
"
"
(
100
000)
For de
f
i
n
i
t
i
on
s of
D
F, C
A
a
nd A
A
f
ol
l
ow
t
he f
ol
l
ow
i
n
g
f
or
m
at
:
D
F set
17
bec
aus
e
i
t
f
o
l
l
ow
s t
he
f
o
r
m
at
of
A
D
S
-
B
D
F [5]
=
17 (
10001
)
Whi
l
e CA
i
s:
T
h
e
s
ig
n
al
t
h
at
h
as d
ef
in
ed
t
h
i
s
i
m
p
le
m
e
n
ted
in
to
t
h
e
s
i
g
n
al
g
en
er
ato
r
u
s
in
g
ar
b
to
o
lb
o
x
.
4
.
2
.
Dire
ct
io
na
l A
nte
nn
a
T
esti
ng
Fig
u
r
e.
3
Fig
u
r
e
. 4
Fig
u
r
e.
5
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
I
C
T
I
SS
N:
2252
-
8776
Dev
elo
p
men
t o
f S
ystem
o
f Lo
s
t A
ir
cra
ft (
S
i
s
w
a
yu
d
i A
z
h
a
r
i
)
71
4
.
3
.
T
esting
o
f
DVB
-
T
2
a
s
ADS
-
B
Rec
eiv
er
On
e
o
f
t
h
e
co
m
p
o
n
e
n
ts
r
eq
u
ir
ed
in
t
h
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te
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ti
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g
s
ta
n
d
ar
d
d
o
c
u
m
e
n
t
s
A
D
S
-
B
r
ec
ei
v
er
is
tes
tin
g
MT
L
(
m
in
i
m
u
m
tr
ig
g
er
in
g
lev
e
l)
.
I
n
test
i
n
g
MT
L
f
o
r
th
i
s
SDR
,
s
ig
n
a
l
s
o
u
r
ce
test
u
s
i
n
g
a
s
i
g
n
a
l
g
en
er
ato
r
SMJ
1
0
0
w
it
h
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ile
s
t
h
at
h
av
e
b
ee
n
cr
ea
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ed
u
s
i
n
g
to
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ls
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r
b
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o
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l
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o
x
ADS
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B
s
ig
n
al
i
s
v
alid
w
it
h
o
n
l
y
a
s
i
n
g
le
d
ata
s
u
b
is
s
u
i
n
g
air
cr
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t I
D:
G
A
1
2
3
4
a
n
d
m
o
d
e
-
S a
d
d
r
ess
8
A
5
5
9
9
.
MT
L
is
t
h
e
ab
ilit
y
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f
t
h
e
r
ec
eiv
er
to
r
ec
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e
u
p
o
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er
9
0
p
er
ce
n
t
o
f
t
h
e
d
ata
(
t
h
e
p
r
o
v
is
i
o
n
s
o
f
th
e
s
tan
d
ar
d
d
o
cu
m
e
n
t)
is
at
t
h
e
le
v
el
o
f
-
7
9
d
B
m
.
I
f
t
h
e
test
co
n
tin
u
es to
d
o
s
o
is
o
b
tain
ed
th
e
f
o
llo
w
in
g
r
es
u
lt
s
:
T
h
e
r
ec
eiv
er
ca
n
s
till
r
ec
eiv
e
d
ata
u
p
to
th
e
lev
el
o
f
-
9
7
d
B
m
to
th
e
a
m
o
u
n
t
o
f
d
ata
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ec
ei
v
ed
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y
8
d
ata
p
er
s
ec
o
n
d
.
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t t
h
e
le
v
el
o
f
-
9
8
d
B
m
r
ec
eiv
er
is
n
o
lo
n
g
er
ab
le
to
r
ec
eiv
e
d
ata
.
4
.
4
.
Dev
elo
p
m
e
nt
o
f
Co
llis
io
n Av
o
ida
nce
A
ir
cr
a
f
t
C
o
ll
is
io
n
Dete
ctio
n
A
p
p
licatio
n
is
a
J
av
a
-
b
ased
a
p
p
licatio
n
s
an
d
p
h
p
w
h
ic
h
h
a
s
a
f
u
n
ctio
n
to
ca
lcu
late
th
e
d
is
ta
n
ce
o
f
th
e
p
lan
es
w
er
e
d
etec
ted
b
y
A
D
S
B
-
r
ec
eiv
er
.
Di
s
tan
ce
is
m
ea
n
t
h
er
e
is
th
e
v
er
tica
l
d
is
tan
ce
(
v
er
tical
d
i
s
tan
ce
)
a
n
d
th
e
h
o
r
izo
n
tal
d
is
ta
n
ce
(
h
o
r
i
zo
n
tal
d
is
ta
n
ce
)
.
I
n
th
e
av
iat
io
n
w
o
r
ld
s
a
y
t
h
at
t
w
o
air
cr
af
t
at
th
e
p
o
s
itio
n
e
n
r
o
u
te
co
n
s
id
er
ed
s
af
e
i
f
it
h
a
s
a
h
eig
h
t
d
if
f
er
e
n
ce
o
f
at
least
3
0
0
m
eter
s
(
1
0
0
0
f
ee
t)
o
r
a
d
is
tan
ce
o
f
a
t
lea
s
t
8
0
0
0
m
eter
s
(
5
m
ile
s
)
.
W
h
ile
t
h
e
ter
m
i
n
al
p
o
s
itio
n
o
f
m
i
n
i
m
u
m
d
is
tan
ce
is
4
8
0
0
m
eter
s
(
3
m
il
es).
T
est r
esu
lt:
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8776
IJ
-
I
C
T
Vo
l.
5
,
No
.
2
,
A
u
g
u
s
t
20
1
6
:
6
8
–
7
2
72
4
.
5
.
Dev
elo
p
m
e
nt
o
f
F
ina
l P
o
s
it
io
n
T
h
is
ap
p
licatio
n
w
as
d
ev
elo
p
ed
to
an
aly
ze
an
d
ca
lcu
late
t
h
e
f
in
al
p
o
s
itio
n
o
f
an
air
cr
af
t
th
at
r
ad
ar
s
ig
n
al
s
lo
s
e
it
s
A
D
S
-
B
.
T
h
e
f
in
al
p
o
s
itio
n
o
f
an
air
cr
a
f
t
w
o
u
ld
b
e
r
ec
o
r
d
ed
k
in
e
m
a
tik
n
y
a
d
ata,
th
e
d
ata
w
il
l
th
en
b
e
co
n
v
er
ted
in
to
v
er
t
ical
s
p
ee
d
(
VS)
.
Da
ta
VS,
h
ea
d
in
g
,
air
s
p
ee
d
(
AS)
an
d
w
in
d
d
ir
ec
tio
n
w
ill
b
e
in
ter
p
o
lated
to
o
b
tain
esti
m
ate
s
o
f
th
e
f
i
n
al
p
o
s
itio
n
o
f
th
e
ai
r
cr
af
t.
T
h
is
ap
p
licatio
n
w
as
d
ev
e
lo
p
ed
u
s
in
g
Vis
u
al
St
u
d
io
to
o
ls
an
d
ca
r
r
ied
o
u
t
b
y
t
w
o
p
eo
p
le
E
S
f
r
o
m
W
P
.
2
an
d
h
as
last
ed
f
o
r
t
w
o
m
o
n
t
h
s
.
C
u
r
r
e
n
tl
y
in
te
s
ti
n
g
w
it
h
a
n
u
m
b
er
o
f
iter
atio
n
s
f
o
r
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m
p
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e
m
e
n
t.
I
t
is
esti
m
ated
th
at
w
it
h
i
n
t
h
e
n
e
x
t
t
w
o
w
ee
k
s
w
il
l b
e
o
b
tain
ed
a
f
in
al
ap
p
licatio
n
w
it
h
g
o
o
d
r
esu
lts
.
RE
F
E
R
E
NC
E
S
[
1
]
N.
N
“
DO2
6
0
A
,
R
T
C
A
,
2
0
0
3
.
[
2
]
N.
N.
“
DO2
4
2
A
,
R
T
C
A
,
2
0
0
3
.
N.
N.
“
DO1
8
1
C
,
R
T
C
A
,
2
0
0
3
Evaluation Warning : The document was created with Spire.PDF for Python.