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l J
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lect
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p
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Effec
t
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distance
of
m
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in activ
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2
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.
P
ra
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3
1
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ag
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2
Dep
ar
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m
en
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o
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E
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,
V.
R
.
Si
d
d
h
ar
th
a
E
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g
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r
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e,
I
n
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ia
3
De
p
ar
t
m
en
t o
f
E
C
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,
J
NT
U,
I
n
d
ia
Art
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I
nfo
AB
ST
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A
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to
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R
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A
p
r
5
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2
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1
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R
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J
u
n
2
5
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2
0
1
9
A
cc
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J
u
l 3
,
2
0
1
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L
o
c
k
o
n
m
issiles
a
re
a
m
a
jo
r
th
re
a
t
to
v
it
a
l
in
sta
ll
a
ti
o
n
s.
S
o
f
t
k
il
l
so
lu
ti
o
n
s
a
g
a
in
st
lo
c
k
o
n
in
c
o
m
in
g
m
issile
s
su
c
h
a
s
d
e
p
lo
y
m
e
n
t
o
f
a
c
ti
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e
d
e
c
o
y
s
c
a
n
b
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v
e
r
y
e
ff
e
c
ti
v
e
to
w
a
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o
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th
re
a
t.
T
h
e
we
a
k
n
e
ss
e
s
in
o
n
b
o
a
rd
m
issile
trac
k
in
g
ra
d
a
rs
c
a
n
b
e
g
a
in
f
u
ll
y
u
se
d
to
in
c
re
a
se
th
e
m
iss
d
istan
c
e
b
e
t
w
e
e
n
targ
e
t
a
n
d
th
e
m
issile.
T
h
e
e
ff
e
c
t
o
f
g
e
o
m
e
tri
c
a
l
p
o
siti
o
n
in
g
e
rro
rs
o
f
tw
o
h
o
r
n
m
o
n
o
p
u
lse
m
issile
m
o
u
n
te
d
ra
d
a
rs
h
a
s
b
e
e
n
a
n
a
ly
z
e
d
in
t
h
is
p
a
p
e
r.
A
s so
g
a
in
d
if
f
e
r
e
n
c
e
s b
e
twe
e
n
th
e
tw
o
h
o
rn
s c
a
n
c
a
u
se
v
a
riatio
n
s i
n
th
e
m
iss
d
istan
c
e
.
T
h
is
a
sp
e
c
t
h
a
s
a
lso
b
e
e
n
stu
d
ied
.
T
h
e
v
a
riatio
n
o
f
m
is
s
d
istan
c
e
w
it
h
ja
m
m
e
r
p
o
w
e
r
to
sig
n
a
l
ra
ti
o
(J/S
)
is
a
l
so
p
re
se
n
ted
.
It
c
a
n
b
e
se
e
n
th
a
t
th
e
m
iss
d
istan
c
e
is
a
lw
a
y
s
m
i
d
w
a
y
b
e
t
w
e
e
n
th
e
targ
e
t
a
n
d
t
h
e
d
e
c
o
y
.
Ra
n
d
o
m
a
n
g
u
lar
p
o
siti
o
n
i
n
g
e
rro
rs
o
f
th
e
m
issile
ra
d
a
r
h
a
v
e
b
e
e
n
a
n
a
ly
z
e
d
a
n
d
it
is
f
o
u
n
d
t
h
a
t
t
h
e
m
iss
d
istan
c
e
in
c
re
a
se
s
w
it
h
in
c
re
a
se
o
f
a
n
g
u
lar
e
rro
r
s.
K
ey
w
o
r
d
s
:
De
c
o
y
El
e
c
tro
n
ic w
a
rfa
re
In
d
e
x
term
s
–
ra
d
a
r
M
o
n
o
p
u
lse
Co
p
y
rig
h
t
©
2
0
1
9
I
n
stit
u
te o
f
Ad
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
:
E.
Vij
ay
ala
k
s
h
m
i
,
J
ag
an
’
s
E
n
g
i
n
ee
r
in
g
C
o
lle
g
e
,
Nello
r
e,
I
n
d
ia
.
E
m
ail:
e
d
u
r
i
v
ij
a
y
a
@
g
m
ail.
co
m
1.
I
NT
RO
D
UCT
I
O
N
Frie
n
d
l
y
tar
g
et
s
s
u
c
h
a
s
s
h
ip
s
,
lan
d
i
n
s
ta
llatio
n
s
a
n
d
o
th
er
s
h
a
v
e
to
b
e
p
r
o
tecte
d
ag
ai
n
s
t
in
co
m
i
n
g
lo
ck
o
n
m
i
s
s
i
les.
T
h
er
e
ar
e
b
o
th
h
ar
d
k
ill
an
d
s
o
f
t
k
i
ll
o
p
tio
n
s
a
v
ailab
le
f
o
r
p
r
o
tectin
g
f
r
ien
d
l
y
s
h
ip
s
an
d
on
-
la
n
d
i
n
s
tal
latio
n
s
.
So
f
t
k
ill
o
p
tio
n
s
s
u
c
h
as
d
ep
lo
y
m
e
n
t
o
f
d
ec
o
y
s
h
a
v
e
b
ee
n
u
s
ed
e
f
f
ec
tiv
el
y
to
w
ar
d
o
f
f
in
co
m
i
n
g
m
i
s
s
ile
t
h
r
ea
ts
.
T
h
e
w
ea
k
n
es
s
es
i
n
tr
ac
k
i
n
g
r
a
d
ar
o
f
th
e
m
i
s
s
ile
s
h
a
v
e
b
ee
n
ex
p
lo
ited
q
u
ite
ef
f
ec
tiv
e
l
y
.
Mi
s
s
d
i
s
tan
ce
s
o
f
m
is
s
ile
s
w
it
h
ac
ti
v
e
d
ec
o
y
d
e
p
lo
y
ed
h
av
e
b
ee
n
co
m
p
u
ted
f
o
r
v
ar
io
u
s
ca
s
e
s
an
d
r
ep
o
r
ted
in
liter
atu
r
e
[
1
]
.
T
h
e
b
ea
m
p
o
in
ti
n
g
er
r
o
r
s
in
t
h
e
m
is
s
ile
tr
ac
k
i
n
g
r
ad
ar
o
n
ac
c
o
u
n
t
o
f
g
eo
m
etr
ica
l
p
o
s
itio
n
in
g
er
r
o
r
s
m
o
d
i
f
y
t
h
e
m
is
s
d
is
ta
n
ce
ac
h
ie
v
ab
le
f
o
r
a
g
iv
e
n
ac
tiv
e
d
ec
o
y
d
ep
lo
y
m
e
n
t.
T
h
is
asp
ec
t
h
as
b
ee
n
s
tu
d
ied
i
n
d
etail
th
r
o
u
g
h
Ma
t la
b
s
i
m
u
latio
n
s
a
n
d
r
ep
o
r
t
ed
in
th
i
s
p
ap
er
.
An
ac
tiv
e
d
ec
o
y
h
a
s
b
ee
n
o
n
e
o
f
th
e
m
o
s
t
ef
f
icie
n
t
d
ev
ice
d
u
e
to
its
h
ig
h
d
ec
ep
tio
n
p
er
f
o
r
m
an
ce
a
n
d
lo
w
co
s
t
[
2
]
.
Fo
r
th
e
o
p
tim
a
l
d
esig
n
o
f
th
e
ac
ti
v
e
d
ec
o
y
,
m
o
d
el
in
g
an
d
s
i
m
u
latio
n
m
et
h
o
d
s
m
a
y
b
e
r
eq
u
ir
ed
to
ev
al
u
ate
t
h
e
r
ad
ar
j
am
m
i
n
g
p
er
f
o
r
m
a
n
ce
o
f
t
h
e
ac
ti
v
e
d
ec
o
y
[
3
]
.
I
n
[4
-
5
],
t
h
e
b
asi
c
r
eq
u
ir
e
m
e
n
ts
f
o
r
d
is
tr
ib
u
ted
g
e
n
er
al
p
u
r
p
o
s
e
d
ec
o
y
s
er
ies
(
DGP
D)
h
a
v
e
b
ee
n
p
r
esen
ted
.
H
y
p
er
s
p
ec
t
r
al
s
ig
n
at
u
r
e
an
d
co
r
r
esp
o
n
d
i
n
g
tr
an
s
f
o
r
m
d
o
m
ain
an
al
y
s
is
m
et
h
o
d
h
as
p
r
o
v
ed
ef
f
ec
ti
v
e
f
o
r
d
is
cr
i
m
in
at
i
n
g
tar
g
et
r
ad
iatio
n
f
r
o
m
d
ec
o
y
u
s
ed
in
p
r
ac
tice
[
6
]
.
A
n
e
w
a
n
ti
-
A
R
M
tec
h
n
iq
u
e
u
s
in
g
r
a
n
d
o
m
p
h
a
s
e
a
n
d
a
m
p
li
tu
d
e
ac
ti
v
e
d
ec
o
y
s
h
a
s
b
ee
n
p
r
esen
ted
[
7
]
.
T
h
e
v
ar
io
u
s
co
u
n
ter
m
ea
s
u
r
e
tech
n
i
q
u
e
s
a
g
ai
n
s
t
A
R
M
h
a
v
e
also
b
ee
n
s
t
u
d
ied
[8
-
1
5
]
.
I
n
an
o
th
er
p
ap
er
,
th
e
d
ec
ep
tiv
e
ef
f
ec
t
o
f
b
li
n
k
in
g
d
ec
o
y
s
o
n
AR
M
s
h
a
v
e
b
ee
n
d
is
cu
s
s
ed
[
1
6
]
.
T
h
e
p
er
f
o
r
m
an
ce
e
v
al
u
atio
n
o
f
r
ad
ar
an
d
d
ec
o
y
s
y
s
te
m
co
u
n
ter
ac
tin
g
A
R
M
h
as b
ee
n
r
ep
o
r
ted
[
1
7
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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&
C
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I
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mis
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4697
I
n
th
is
p
ap
er
s
ec
t
io
n
2
d
es
cr
ib
es
d
ep
lo
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m
e
n
t
g
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m
etr
y
,
s
ec
tio
n
3
m
a
th
e
m
atica
l
f
o
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m
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latio
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s
,
s
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tio
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4
g
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m
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p
o
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in
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s
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s
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5
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es
u
lts
a
n
d
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s
is
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an
d
s
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ti
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6
co
n
clu
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s
.
T
h
e
r
ef
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en
ce
p
ap
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f
o
r
th
is
an
al
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s
i
s
is
t
h
e
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ap
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p
u
b
lis
h
ed
b
y
t
h
e
au
th
o
r
ea
r
li
er
[
1
]
.
2.
M
I
SS
I
L
E
AN
D
DE
CO
Y
G
E
O
M
E
T
RY
T
h
e
m
i
s
s
i
le
an
d
d
ec
o
y
g
eo
m
e
t
r
y
i
s
s
h
o
w
n
i
n
Fi
g
u
r
e
1.
Miss
i
le
is
ass
u
m
ed
to
b
e
lo
ca
ted
at
th
e
o
r
ig
i
n
‘
o
’
.
T
ar
g
et
is
a
s
s
u
m
ed
to
b
e
in
t
h
e
ter
m
i
n
al
p
h
ase
tr
ac
k
i
n
g
th
e
tar
g
e
t.
Hen
ce
,
a
n
g
le
θ
t
is
t
h
e
s
u
b
ten
d
ed
an
g
le
b
et
w
ee
n
th
e
p
r
o
j
ec
tio
n
o
f
th
e
d
ec
o
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i
n
th
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-
Y
p
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n
e
an
d
th
e
tar
g
et
w
h
ic
h
is
al
s
o
lo
ca
ted
in
th
e
X
-
Y
p
la
n
e.
Fig
u
r
e
1
.
Miss
ile
a
n
d
d
ec
o
y
g
eo
m
e
tr
y
T
h
e
f
o
llo
w
i
n
g
ar
e
th
e
v
ar
io
u
s
p
ar
am
eter
s
d
ef
i
n
i
n
g
t
h
e
g
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m
etr
y
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θ
d
-
An
g
le
b
et
w
ee
n
d
ec
o
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an
d
tar
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e
t
s
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b
te
n
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at
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m
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s
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R
d
-
Dis
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m
is
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ile
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n
d
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e
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ec
o
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m
eter
s
;
R
t
-
D
is
ta
n
ce
b
et
w
ee
n
m
i
s
s
ile
an
d
tar
g
et
i
n
m
eter
s
;
L
-
Dis
ta
n
ce
b
et
w
ee
n
th
e
d
ec
o
y
an
d
tar
g
et
;
γ
-
A
n
g
le
b
et
w
ee
n
m
i
s
s
i
le
to
tar
g
et
lin
e
a
n
d
th
e
tar
g
et
to
d
ec
o
y
lin
e.
T
h
e
m
is
s
ile
h
a
s
a
m
o
n
o
p
u
ls
e
r
ec
eiv
er
,
w
h
ic
h
h
a
s
an
R
F f
r
o
n
ten
d
f
o
ll
o
w
ed
b
y
m
ix
er
,
I
F a
m
p
li
f
ier
.
3.
M
AT
H
E
M
AT
I
CAL
F
O
RM
UL
A
T
I
O
N
T
h
e
m
o
n
o
p
u
l
s
e
r
ad
ar
is
a
s
s
u
m
ed
to
h
av
e
a
t
w
o
h
o
r
n
m
o
n
o
p
u
ls
e
r
ec
ei
v
i
n
g
s
y
s
te
m
.
T
h
e
a
n
ten
n
a
s
ar
e
s
q
u
i
n
ted
at
θ
0
w
it
h
r
esp
ec
t
to
m
is
s
ile
to
tar
g
et
ax
i
s
,
w
h
ic
h
is
th
e
b
o
r
e
s
ig
h
t.
T
h
e
r
ad
iatio
n
p
o
w
er
p
atter
n
is
ass
u
m
ed
to
b
e
Ga
u
s
s
ia
n
i
n
n
atu
r
e.
T
h
e
a
n
g
le
est
i
m
a
tio
n
is
d
o
n
e
w
ith
t
h
e
s
ta
n
d
ar
d
s
u
m
an
d
d
i
f
f
er
en
ce
ap
p
r
o
ac
h
.
T
h
e
s
u
m
a
n
d
d
if
f
e
r
en
ce
s
i
g
n
a
ls
ar
e
ta
k
e
n
at
t
h
e
I
F
o
u
tp
u
t.
C
o
h
er
e
n
t
m
o
n
o
p
u
ls
e
p
r
o
ce
s
s
i
n
g
is
ass
u
m
ed
.
T
h
r
ee
t
y
p
es o
f
er
r
o
r
s
ca
n
o
cc
u
r
in
t
h
e
t
w
o
h
o
r
n
s
y
s
t
e
m
.
C
ase1
:
Sq
u
i
n
t a
n
g
le
i
s
ch
a
n
g
e
d
b
y
∆
θ
0
.
C
ase2
: T
h
e
g
ai
n
s
o
f
t
h
e
an
ten
n
as
d
i
f
f
er
b
y
∆G
=
|
G1
-
G2
|
,
w
h
er
e
G1
an
d
G2
ar
e
th
e
g
ain
s
o
f
th
e
an
te
n
n
as.
C
ase3
:
A
s
i
m
u
lta
n
eo
u
s
o
cc
u
r
r
en
ce
o
f
ca
s
e1
an
d
ca
s
e2
.
I
n
t
h
e
ab
o
v
e
th
r
ee
ca
s
es,
s
i
g
n
al
to
n
o
is
e
r
atio
as
o
b
s
er
v
ed
at
I
F
o
u
tp
u
t
i
s
v
ar
ied
.
I
n
a
ll
th
e
ab
o
v
e
ca
s
es
m
is
s
d
is
tan
ce
b
et
w
ee
n
t
h
e
m
i
s
s
i
le
an
d
tar
g
et
ar
e
co
m
p
u
ted
u
s
in
g
s
u
m
an
d
d
if
f
er
en
ce
I
F o
u
tp
u
ts
.
V
10t
=
√
(
S
∗
G
0
∗
e
xp
(
−
2
.
776
∗
(
(
θ
t
−
θ
0
−
∆
θ
)
θ
b
⁄
)
2
+
A
n
(
1
)
V
1t
=
V
10t
∗
s
in
(
ω
t
+
∆
φ
)
(
2
)
V
20t
=
√
(
S
∗
(
G
0
+
∆
G
0
)
∗
e
xp
(
−
2
.
776
∗
(
(
θ
t
+
θ
0
+
∆
θ
)
θ
b
⁄
)
2
+
A
n
(
3
)
V
2t
=
V
20t
∗
s
in
(
ω
t
+
∆
φ
)
(
4
)
V
10d
=
√
(
J
∗
G
0
∗
e
xp
(
−
2
.
776
∗
(
(
θ
d
−
θ
0
−
∆
θ
θ
b
⁄
)
2
+
A
n
(
5
)
V
20d
=
√
(
J
∗
(
G
0
+
∆
G
0
)
∗
e
xp
(
−
2
.
776
∗
(
(
θ
d
+
θ
0
+
∆
θ
θ
b
⁄
)
2
+
A
n
(
6
)
V
1d
=
V
10d
∗
s
in
(
ω
t
+
∆
φ
)
(
7
)
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.
9
,
No
.
6
,
Dec
em
b
er
2
0
1
9
:
4
6
9
6
-
4
7
0
2
4698
V
2d
=
V
20d
∗
s
in
(
ω
t
+
∆
φ
)
(
8
)
V
1
=
V
1t
+
1
(
9
)
V
2
=
V
2t
+
2
(
1
0
)
W
h
er
e,
V
1
-
T
i
m
e
d
o
m
ai
n
s
i
g
n
al
v
o
lta
g
e
at
I
F o
u
tp
u
t
V
2
-
T
i
m
e
d
o
m
ai
n
s
i
g
n
al
v
o
lta
g
e
at
I
F o
u
tp
u
t
V
10t
-
Am
p
l
it
u
d
e
o
f
t
h
e
tar
g
et
e
ch
o
s
ig
n
al
at
h
o
r
n
1
V
20t
-
Am
p
lit
u
d
e
o
f
t
h
e
tar
g
et
e
ch
o
s
ig
n
al
at
h
o
r
n
2
V
10d
-
Am
p
lit
u
d
e
o
f
t
h
e
d
ec
o
y
s
ig
n
a
l a
t th
e
o
u
tp
u
t o
f
h
o
r
n
1
V
20d
-
Am
p
lit
u
d
e
o
f
t
h
e
d
ec
o
y
s
ig
n
a
l a
t th
e
o
u
tp
u
t o
f
h
o
r
n
2
S
-
s
ig
n
al
p
o
w
er
J
-
Dec
o
y
r
ep
ea
ter
p
o
w
er
∆ϕ
-
R
a
n
d
o
m
p
h
a
s
e
o
f
ad
d
itiv
e
n
o
is
e
G
0
-
Gai
n
o
f
r
ec
eiv
in
g
an
ten
n
a
s
1
an
d
2
.
θ
t
-
A
n
g
le
b
et
w
ee
n
m
is
s
ile
an
d
tar
g
et=
0
θ
0
-
Sq
u
i
n
t a
n
g
le
o
f
th
e
h
o
r
n
s
w
it
h
r
esp
ec
t to
m
i
s
s
i
le
-
tar
g
et
a
x
is
θ
B
-
Hal
f
p
o
w
er
b
ea
m
w
id
t
h
ω
-
R
ad
ia
n
f
r
eq
u
e
n
c
y
at
I
F.
A
n
-
A
d
d
iti
v
e
n
o
is
e
a
m
p
lit
u
d
e
∆θ
-
an
g
u
lar
er
r
o
r
d
u
e
to
an
ten
n
a
p
o
s
itio
n
i
n
g
; th
is
is
v
ar
ied
b
et
w
ee
n
0
to
0
.
5
tim
e
s
o
f
θ
0.
V
sum
(
f
,
θ,
t)
=V
1
+ V
2
(
1
1
)
V
diff
(
f
,
θ,
t)
=V
1
-
V
2
(
1
2
)
T
h
e
er
r
o
r
v
o
ltag
e
r
elate
d
to
an
g
u
lar
tr
ac
k
in
g
er
r
o
r
o
f
r
ad
ar
is
g
iv
e
n
b
y
V
error
(
f
,
θ,
t)
=
r
ea
l (
V
diff
/ V
sum
)
(
1
3
)
W
h
er
e,
θ
-
An
g
le
o
f
f
b
o
r
e
s
ig
h
t a
x
is
o
f
t
h
e
m
o
n
o
p
u
l
s
e
an
te
n
n
a
s
y
s
te
m
Si
m
u
latio
n
s
h
a
v
e
b
ee
n
ca
r
r
ied
o
u
t
f
o
r
s
t
u
d
y
i
n
g
v
ar
ia
tio
n
o
f
v
o
ltag
e
er
r
o
r
V
error
f
o
r
v
ar
io
u
s
v
al
u
es
o
f
ac
tiv
e
d
ec
o
y
j
a
m
m
er
p
o
w
er
t
o
r
ad
ar
ec
h
o
s
ig
n
al
r
ati
o
J
/S
(
as
m
ea
s
u
r
ed
at
r
ec
eiv
er
SU
M
ch
a
n
n
el
I
F
o
u
tp
u
t)
ag
ain
s
t γ
an
d
L
.
Miss
d
i
s
tan
ce
is
co
m
p
u
ted
u
s
i
n
g
t
h
e
r
elatio
n
,
R
d
2
=R
t
2
+
L
2
-
2
.
R
t
.
L
.
co
s
(
1
8
0
-
γ)
(
1
4
)
4.
G
E
O
M
E
T
R
I
CA
L
P
O
SI
T
I
O
NIN
G
E
RRO
R
S
C
o
m
p
u
ter
s
i
m
u
lat
io
n
s
h
a
v
e
b
ee
n
ca
r
r
ied
o
u
t
f
o
r
s
tu
d
y
in
g
m
is
s
d
is
ta
n
ce
b
y
co
n
s
id
er
in
g
th
e
er
r
o
r
s
ca
u
s
ed
b
y
th
e
ab
o
v
e
t
h
r
ee
ca
s
es.
Si
n
ce
d
u
r
in
g
m
a
n
u
f
ac
t
u
r
e
an
d
as
s
e
m
b
l
y
s
q
u
i
n
t
a
n
g
le
er
r
o
r
s
ar
e
b
o
u
n
d
to
o
cc
u
r
an
d
th
ese
er
r
o
r
s
m
o
d
if
y
th
e
m
is
s
d
is
tan
ce
s
ig
n
i
f
ica
n
tl
y
.
Hen
ce
,
th
e
s
q
u
in
t
a
n
g
le
θ
0
is
tak
e
n
as
θ
0
±
∆θ
,
w
h
er
e
∆θ
is
th
e
r
an
d
o
m
s
q
u
i
n
t
an
g
le
er
r
o
r
.
∆θ
is
ass
u
m
ed
t
o
v
ar
y
u
p
to
5
0
%
o
f
θ0
.
T
h
e
v
ar
iatio
n
o
f
θ0
w
it
h
er
r
o
r
s
is
ass
u
m
ed
to
f
o
llo
w
G
au
s
s
ian
d
is
tr
ib
u
tio
n
.
I
n
co
m
p
u
ter
s
i
m
u
latio
n
s
,
th
i
s
asp
ec
t
is
tak
en
i
n
to
ac
co
u
n
t
.
Sin
ce
θ
0
+∆
θ
i
s
m
ad
e
a
r
an
d
o
m
v
ar
iab
le,
m
i
s
s
d
is
tan
ce
i
s
c
o
m
p
u
ted
f
o
r
e
v
er
y
v
al
u
e
o
f
θ
0
+∆
θ,
m
ea
n
o
f
m
is
s
d
is
tan
ce
is
o
b
tain
ed
an
d
p
lo
tted
.
T
h
is
h
as
b
ee
n
d
o
n
e
f
o
r
all
th
e
f
o
u
r
ca
s
es
cited
ab
o
v
e.
F
u
r
th
er
,
in
ea
c
h
ca
s
e,
g
a
m
m
a
a
n
d
SN
R
h
a
v
e
also
b
ee
n
v
ar
ied
an
d
av
er
a
g
e
an
d
s
tan
d
ar
d
d
ev
iatio
n
o
f
m
i
s
s
d
is
tan
ce
i
s
o
b
tain
ed
.
Var
io
u
s
p
ar
a
m
eter
s
af
f
ec
ti
n
g
d
ep
lo
y
m
en
t
h
av
e
b
ee
n
s
t
u
d
ied
an
d
,
m
ea
n
also
ca
lcu
lated
.
Fo
r
v
ar
io
u
s
v
al
u
es
o
f
γ
r
an
g
i
n
g
f
r
o
m
1
0
0
to
1
7
0
0
,
m
is
s
d
is
ta
n
ce
v
ar
ies
i
n
ac
co
r
d
an
ce
w
it
h
t
h
e
g
ain
.
T
h
at
i
s
,
as
g
ai
n
d
ec
r
ea
s
es
m
is
s
d
is
tan
ce
also
d
ec
r
ea
s
es.
T
h
e
r
an
g
e
s
o
f
th
e
p
ar
a
m
eter
s
w
h
i
ch
ar
e
u
s
ed
in
co
m
p
u
ter
s
i
m
u
latio
n
s
ar
e
g
i
v
e
n
b
elo
w
.
Mis
s
d
is
ta
n
ce
D
v
er
s
u
s
J
/S
i
s
also
co
m
p
u
ted
(
Mi
s
s
Di
s
ta
n
ce
is
t
h
e
d
is
tan
ce
b
et
w
ee
n
tar
g
et
an
d
th
e
m
is
s
ile
n
ea
r
es
t to
th
e
tar
g
e
t in
th
e
p
r
ese
n
ce
o
f
d
ec
o
y
)
.
J
/S
-
0
to
3
0
γ
-
10
0
to
1
7
0
0
L
-
1
0
0
to
6
0
0
m
eter
.
R
t
-
1
0
Km
.
G
0
-
0
.
7
to
1
.
∆θ
-
0
to
3
0
% o
f
θ
B
.
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
E
ffect
o
f e
r
r
o
r
s
o
n
mis
s
d
i
s
ta
n
ce
o
f m
i
s
s
ile
tr
a
ck
er
s
in
a
ctive
d
ec
o
y
en
viro
n
me
n
t
(
E
.
V
ija
ya
la
ksh
mi
)
4699
T
h
e
ab
o
v
e
h
as
b
e
en
r
ep
ea
ted
w
it
h
a
t
y
p
ical
I
F
SN
R
o
f
5
d
B
,
1
0
d
B
an
d
w
i
th
o
u
t
n
o
is
e.
Fro
m
t
h
e
v
o
ltag
e
er
r
o
r
,
th
e
a
n
g
u
lar
er
r
o
r
p
r
o
d
u
ce
d
b
y
th
e
m
o
n
o
p
u
ls
e
s
y
s
te
m
w
h
ic
h
is
ca
li
b
r
ated
f
o
r
tr
ac
k
in
g
w
it
h
a
s
i
n
g
le
tar
g
et
h
as
b
ee
n
co
m
p
u
ted
a
n
d
m
is
s
d
is
ta
n
ce
i
n
m
eter
i
s
p
lo
tted
.
T
h
ese
ar
e
s
h
o
w
n
i
n
F
ig
u
r
e
2.
T
h
e
ef
f
ec
ts
o
f
an
te
n
n
a
er
r
o
r
s
w
h
en
t
h
e
latter
ar
e
n
il
an
d
at
d
if
f
er
e
n
t
v
al
u
es
o
n
m
i
s
s
d
is
tan
ce
s
h
a
v
e
b
ee
n
ca
lcu
lat
ed
an
d
n
o
ti
f
ied
.
T
h
e
m
ea
n
v
alu
e
s
o
f
m
i
s
s
d
is
ta
n
ce
h
av
e
b
ee
n
ca
lcu
lated
in
th
e
co
n
d
itio
n
s
th
e
g
a
m
m
a
an
g
le
f
r
o
m
6
0
0
to
1
2
0
0
an
d
L
f
r
o
m
1
0
0
to
6
0
0
m
eter
s
ep
ar
atel
y
f
o
r
th
e
d
ep
lo
y
m
e
n
t
o
f
d
ec
o
y
a
n
d
th
ese
v
al
u
e
s
f
o
r
th
e
g
a
m
m
a
6
0
0
an
d
7
0
0
ar
e
n
o
tif
ied
i
n
th
e
tab
l
e
s
s
h
o
w
n
i
n
T
ab
le
s
1
-
2.
F
ig
u
r
e
2.
Miss
d
is
ta
n
ce
v
ar
iati
o
n
w
ith
L
,
(
w
it
h
o
u
t a
d
d
itiv
e
n
o
is
e)
at
γ
=6
0
0
,
R
t
=1
0
K
m
;
An
te
n
n
a
er
r
o
r
(
∆θ
)
is
0
,
0
.
1
,
0
.
2
,
0
.
3
T
ab
le
1
.
Me
an
o
f
m
is
s
d
is
tan
c
e
at
γ
=6
0
0
M
e
a
n
o
f
∆θ
M
e
a
n
o
f
M
i
ss
d
i
s
t
a
n
c
e
a
t
γ
=
6
0
0
L
=
1
0
0
m
L
=
2
2
5
m
L
=
3
5
0
m
L
=
4
7
5
m
L
=
6
0
0
m
0
.
0
5
3
7
.
8
1
9
9
6
.
3
0
3
1
8
6
.
4
3
7
1
5
8
.
6
4
1
1
8
3
.
8
2
4
0
.
1
5
4
4
.
1
6
3
3
1
0
2
.
6
6
2
1
9
2
.
3
8
8
1
6
5
.
3
0
3
1
9
0
.
6
6
0
.
2
5
4
7
.
1
0
8
1
0
5
.
6
3
0
1
9
5
.
1
5
9
1
6
8
.
4
1
9
3
.
8
4
0
.
3
5
5
0
.
1
9
2
1
0
8
.
7
4
4
1
9
8
.
0
4
8
1
7
1
.
6
3
2
1
9
7
.
1
6
1
0
.
4
5
5
6
.
4
4
1
1
5
.
0
1
4
2
0
3
.
9
0
6
1
7
8
.
1
8
3
2
0
3
.
9
0
T
ab
le
2
.
Me
an
o
f
m
is
s
d
is
tan
c
e
at
γ
=7
0
0
M
e
a
n
o
f
∆θ
M
e
a
n
o
f
M
i
ss
d
i
s
t
a
n
c
e
a
t
γ
=
7
0
0
L=
1
0
0
m
L=
2
2
5
m
L=
3
5
0
m
L=
4
7
5
m
L=
6
0
0
m
0
.
0
5
4
2
.
9
0
9
8
5
.
3
5
4
8
2
5
2
.
8
9
1
1
9
9
.
9
6
5
2
3
2
.
3
7
9
0
.
1
5
5
0
.
6
8
7
9
3
.
2
2
2
7
2
5
9
.
3
9
3
2
0
8
.
2
0
8
2
4
1
.
0
5
7
0
.
2
5
5
5
.
4
8
0
9
8
.
0
6
9
0
2
6
3
.
4
7
8
2
1
3
.
2
8
5
2
4
6
.
3
9
0
0
.
3
5
5
8
.
4
4
0
1
0
1
.
0
5
9
2
6
6
.
0
4
6
2
1
6
.
4
1
3
2
4
9
.
6
6
8
0
.
4
5
6
3
.
8
6
3
1
0
6
.
5
3
7
2
7
1
.
1
1
1
2
2
2
.
1
3
2
2
5
5
.
6
8
2
5.
SI
M
UL
AT
I
O
N
S
AND
RE
S
UL
T
S
T
h
e
g
a
m
m
a
v
alu
e
s
ar
e
f
ix
ed
v
ar
y
in
g
f
r
o
m
6
0
0
to
1
2
0
0
an
d
f
ix
i
n
g
t
h
e
an
te
n
n
a
an
g
u
lar
er
r
o
r
s
f
r
o
m
0
to
0
.
5
f
o
r
th
e
ca
lcu
latio
n
s
o
f
m
is
s
d
is
ta
n
ce
s
.
Fi
x
i
n
g
th
e
a
n
ten
n
a
er
r
o
r
as
0
,
γ
=6
0
0
,
th
e
v
ar
iatio
n
s
o
f
m
is
s
d
is
tan
ce
w
i
th
J
/S
h
a
v
e
b
ee
n
s
i
m
u
lated
f
o
r
th
e
v
al
u
es
o
f
L
v
ar
y
i
n
g
f
r
o
m
1
0
0
to
6
0
0
m
e
ter
.
T
h
e
ab
o
v
e
s
i
m
u
lat
io
n
h
as
b
ee
n
ca
r
r
ied
o
u
t
f
o
r
d
if
f
er
en
t
v
alu
e
s
o
f
γ
f
r
o
m
7
0
0
to
1
2
0
0
ar
e
s
h
o
w
n
i
n
t
h
e
F
ig
u
r
es
3
-
5
.
I
f
J
/S
r
atio
s
ar
e
less
th
a
n
5
,
it
is
id
en
ti
f
ied
t
h
at
t
h
e
cu
r
v
es
ar
e
n
o
t
s
tead
y
.
W
h
e
n
t
h
e
d
ec
o
y
is
d
ep
lo
y
ed
to
a
d
is
tan
ce
o
f
L
=6
0
0
m
eter
,
f
r
o
m
th
e
d
ec
k
o
f
th
e
s
h
ip
,
an
d
at
an
an
g
le
o
f
γ
=1
1
0
0
,
w
it
h
n
o
an
ten
n
a
er
r
o
r
,
an
d
at
th
e
n
o
i
s
e
o
f
5
d
B
,
th
e
ca
lcu
late
d
m
is
s
d
i
s
tan
ce
i
s
f
o
u
n
d
to
b
e
b
et
w
ee
n
3
0
0
m
a
n
d
4
0
0
m
.
T
h
e
d
ec
o
y
d
ep
lo
y
m
e
n
t
is
r
ep
ea
ted
at
th
e
s
a
m
e
a
n
g
le
an
d
s
a
m
e
d
is
ta
n
ce
as
ab
o
v
e
w
it
h
n
o
n
o
i
s
e
an
d
w
i
th
n
o
an
t
en
n
a
er
r
o
r
,
th
e
m
i
s
s
d
is
tan
ce
h
as
f
o
u
n
d
to
b
e
2
0
0
m
to
2
5
0
m
.
T
h
e
m
ea
n
o
f
m
i
s
s
d
is
ta
n
ce
a
g
ai
n
s
t
a
n
g
u
lar
er
r
o
r
d
u
e
to
an
ten
n
a
p
o
s
itio
n
in
g
f
o
r
d
if
f
er
en
t
γ
v
al
u
es
is
ca
lc
u
lated
at
ev
er
y
L
s
ep
ar
ately
.
T
h
e
ab
o
v
e
s
i
m
u
lati
o
n
h
as
b
ee
n
ca
r
r
ied
o
u
t f
o
r
J
/S=1
,
J
/S=5
an
d
th
e
g
r
ap
h
s
ar
e
s
h
o
w
n
in
Fig
u
r
e
s
6
-
11.
100
150
200
250
300
350
400
450
500
550
600
40
60
80
100
120
140
160
180
200
220
240
d
e
l
=
0
d
e
l
t
a
=
0
.
1
d
e
l
t
a
=
0
.
2
d
e
l
t
a
=
0
.
3
D
i
s
t
a
n
c
e
b
e
t
w
e
e
n
t
a
r
g
e
t
a
n
d
d
e
c
o
y
i
n
m
e
t
e
r
s
M
i
s
s
d
i
s
t
a
n
c
e
i
n
m
e
t
e
r
s
g
a
m
a
=
6
0
d
e
g
,
g
a
i
n
=
1
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.
9
,
No
.
6
,
Dec
em
b
er
2
0
1
9
:
4
6
9
6
-
4
7
0
2
4700
Fig
u
r
e
3
.
Miss
Dis
ta
n
ce
v
ar
ia
tio
n
w
it
h
J
/S,
an
te
n
n
a
p
o
s
itio
n
in
g
a
n
g
u
lar
er
r
o
r
is
0
,
(
w
it
h
o
u
t a
d
d
iti
v
e
n
o
is
e)
at
γ
=
6
0
0
, R
t
=1
0
Km
;
L
is
1
0
0
to
6
0
0
m
eter
Fig
u
r
e
4
.
Miss
Dis
ta
n
ce
v
ar
ia
tio
n
w
it
h
J
/S,
an
te
n
n
a
p
o
s
itio
n
in
g
a
n
g
u
lar
er
r
o
r
is
0
,
(
w
it
h
o
u
t a
d
d
iti
v
e
n
o
is
e)
at
γ
=7
0
0
, R
t
=1
0
Km
; L
i
s
1
0
0
to
6
0
0
m
eter
Fig
u
r
e
5
.
Miss
Dis
tan
ce
v
ar
iat
io
n
w
ith
J
/S,
a
n
ten
n
a
p
o
s
itio
n
in
g
a
n
g
u
lar
er
r
o
r
is
0
,
(
w
it
h
o
u
t a
d
d
iti
v
e
n
o
is
e)
at
γ
=6
0
0
, R
t
=1
0
Km
; L
i
s
1
0
0
to
6
0
0
m
eter
Fig
u
r
e
6
.
Me
an
o
f
m
is
s
D
is
ta
n
ce
v
ar
iatio
n
w
it
h
an
ten
n
a
p
o
s
itio
n
in
g
a
n
g
u
lar
er
r
o
r
(
w
it
h
o
u
t a
d
d
iti
v
e
n
o
is
e)
at
L
=1
0
0
m
eter
,
J
/S=1
,
γ
=6
0
0
to
1
2
0
0
; R
t
=1
0
Km
Fig
u
r
e
7
.
Me
an
o
f
m
is
s
D
is
ta
n
ce
v
ar
iatio
n
w
it
h
an
ten
n
a
p
o
s
itio
n
in
g
a
n
g
u
lar
er
r
o
r
(
w
it
h
o
u
t a
d
d
iti
v
e
n
o
is
e)
at
L
=3
5
0
m
eter
,
J
/S=1
,
γ
=6
0
0
to
1
2
0
0
; R
t
=1
0
Km
0
5
10
15
20
25
30
0
50
100
150
200
250
J
/
s
i
n
d
B
M
i
s
s
d
i
s
t
a
n
c
e
i
n
m
e
t
e
r
s
g
a
m
m
a
=
6
0
L
=
1
0
0
L
=
2
2
5
L
=
3
5
0
L
=
4
7
5
L
=
6
0
0
0
5
10
15
20
25
30
0
200
400
600
800
1000
1200
J
/
s
i
n
d
B
M
i
s
s
d
i
s
t
a
n
c
e
i
n
m
e
t
e
r
s
g
a
m
m
a
=
7
0
L
=
1
0
0
L
=
2
2
5
L
=
3
5
0
L
=
4
7
5
L
=
6
0
0
0
5
10
15
20
25
30
0
50
100
150
200
250
J
/
s
i
n
d
B
M
i
s
s
d
i
s
t
a
n
c
e
i
n
m
e
t
e
r
s
g
a
m
m
a
=
1
1
0
L
=
1
0
0
L
=
2
2
5
L
=
3
5
0
L
=
4
7
5
L
=
6
0
0
0
.
0
5
0
.
1
0
.
1
5
0
.
2
0
.
2
5
0
.
3
0
.
3
5
0
.
4
0
.
4
5
20
25
30
35
40
45
=
60
=
70
=
90
=
110
=
120
A
ngular
erro
r due
to
anten
na po
sitioni
ng
Mean of missdistance in meters
L
=
1
0
0
m
e
t
e
r
a
n
d
J
/
s
=
1
0
.
0
5
0
.
1
0
.
1
5
0
.
2
0
.
2
5
0
.
3
0
.
3
5
0
.
4
0
.
4
5
40
50
60
70
80
90
100
=
60
=
70
=
90
=
110
=
120
A
ngular
erro
r due
to
anten
na po
sitioni
ng
Mean of missdistance in meters
L
=
3
5
0
m
e
t
e
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I
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5
160
170
180
190
200
210
220
230
240
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=
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110
=
120
A
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Mean of missdistance in meters
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6
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e
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e
r
a
n
d
J
/
s
=
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
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p
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g
,
Vo
l.
9
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.
6
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4702
RE
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E
R
E
NC
E
S
[1
]
E.
V
i
jay
a
lak
sh
m
i,
Dr.
N.
N.
S
a
st
ry
,
Dr.b
.
P
ra
b
h
a
k
a
rra
o
,
“
Op
ti
mu
m
a
c
ti
v
e
d
e
c
o
y
d
e
p
lo
y
me
n
t
f
o
r
e
ff
e
c
ti
v
e
d
e
c
e
p
ti
o
n
o
f
miss
il
e
ra
d
a
rs
,
”
P
ro
c
.
IEE
E
CI
E
In
tern
a
ti
o
n
a
l
c
o
n
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e
re
n
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ra
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r,
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e
(s)
234
-
2
3
7
,
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t
2
0
1
1
.
[2
]
F
.
Ne
ri,
“
In
tr
o
d
u
c
ti
o
n
t
o
e
lec
tro
n
i
c
d
e
f
e
n
se
s
y
ste
m
s
,
”
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rte
c
h
h
o
u
se
,
L
o
n
d
o
n
,
1
9
9
1
.
[3
]
“
Ja
m
m
in
g
p
e
r
f
o
rm
a
n
c
e
a
n
a
l
y
sis
f
o
r
re
p
e
a
ter
a
c
ti
v
e
d
e
c
o
y
a
g
a
in
st
g
ro
u
n
d
trac
k
in
g
ra
d
a
r
c
o
n
sid
e
rin
g
d
y
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a
m
i
c
s
o
f
p
latf
o
rm
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n
d
d
e
c
o
y
,
”
T
h
e
1
8
th
in
t
e
rn
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ti
o
n
a
l
ra
d
a
r
sy
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p
o
siu
m
IRS
2
0
1
7
,
J
u
n
e
,
2
0
1
7
.
[4
]
“
A
n
ti
–
A
RM
tec
h
n
iq
u
e
:
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b
u
t
e
d
g
e
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e
ra
l
p
u
r
p
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se
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e
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ries
(
DG
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D)
,
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2
0
0
1
IE
EE
,
3
0
6
-
3
0
9
.
[5
]
Na
h
u
m
g
a
l,
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c
o
b
b
a
rh
e
n
,
S
a
n
d
e
e
p
g
u
lati
a
n
d
Ca
p
t.
t
o
d
d
D.
S
tein
e
r
,
“
H
y
p
e
r
sp
e
c
tral
A
ir
-
to
-
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ir
se
e
k
e
r
,
”
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ro
c
.
S
P
IE
2
2
3
1
,
1
2
7
-
1
3
5
(1
9
9
4
).
[6
]
“
A
irb
o
rn
e
targ
e
t
trac
k
in
g
a
l
g
o
rit
h
m
a
g
a
in
st
o
p
p
re
ss
iv
e
d
e
c
o
y
s
in
in
f
ra
re
d
d
e
c
o
y
s
in
in
f
ra
re
d
i
m
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g
e
r
y
,
”
P
ro
c
.
o
f
S
P
IE
v
o
l.
7
4
9
5
.
[7
]
M
a
ji
d
Em
a
d
i,
Am
irj
a
fa
rg
h
o
li
,
M
.
H.
S
M
o
g
h
a
d
a
m
a
n
d
F
a
ro
k
h
M
a
rv
a
sti,
“
N
e
w
A
n
ti
-
ARM
T
e
c
h
n
o
lo
g
y
b
y
u
sin
g
ra
n
d
o
m
p
h
a
se
a
n
d
a
m
p
li
tu
d
e
a
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ti
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e
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c
o
y
s,
”
P
IER
8
7
,
pp
.
2
9
7
-
3
1
1
,
2
0
0
8
.
[8
]
F
a
n
Zh
e
n
q
i
n
,
W
a
n
g
Yo
n
g
ji
e
,
L
i
Bo
,
L
iu
He
n
g
,
“
Res
e
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rc
h
o
n
th
r
e
e
so
u
rc
e
la
y
o
u
t
o
f
a
c
ti
v
e
d
e
c
o
y
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g
a
in
st
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,
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tern
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ti
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n
a
l
sy
m
p
o
siu
m
o
n
c
o
m
p
u
ters
&
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n
f
o
rm
a
ti
c
a
s
(IS
CI
2
0
1
5
)
o
n
p
a
g
e
(s)
1
4
8
0
-
1
4
8
7
,
2
0
1
5
.
[9
]
S
a
m
u
e
l.
M
.
S
h
a
rm
a
n
,
“
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o
n
o
p
u
ls
e
p
rin
c
i
p
les
a
n
d
tec
h
n
i
q
u
e
s,”
p
a
g
e
2
0
5
,
A
rtec
h
h
o
u
se
.
[1
0
]
E.
L
.
S
ru
jan
a
a
n
d
Dr.
N.N.
S
a
str
y
,
“
No
ise
in
terf
e
re
n
c
e
e
ff
e
c
ts
in
u
n
b
a
lan
c
e
d
m
o
n
o
p
u
lse
re
c
e
iv
e
r
c
h
a
n
n
e
ls,
”
IET
E
J
o
u
rn
a
l
o
f
re
se
a
rc
h
,
v
o
l.
5
4
,
n
o
2
,
p
p
1
6
9
-
1
7
4
,
M
a
r
-
A
p
r
2
0
0
8
.
[1
1
]
Kilg
e
r
IE
a
n
d
Ole
n
b
e
rg
e
r
CE,
“
M
u
lt
i
p
le
targ
e
t
e
ff
e
c
ts
o
n
m
o
n
o
p
u
lse
sig
n
a
l
p
ro
c
e
ss
in
g
,
”
IEE
E
A
ES
-
11
,
p
p
.
1
6
5
,
7
9
5
-
8
0
4
,
S
e
p
t
1
9
7
5
.
[1
2
]
T
e
stu
ro
En
d
o
,
“
A
n
a
ly
sis
o
f
in
terfe
re
e
ff
e
c
ts
o
n
m
o
n
o
p
u
lse
ra
d
a
rs,”
IEE
E
T
ra
n
sa
c
ti
o
n
s
o
n
AE
S
v
o
l.
2
4
,
n
o
6
,
No
v
1
9
8
8
.
[1
3
]
L
i.
N
,
“
Ra
d
a
r
ECCM
’s
n
e
w
a
re
a
:
A
n
ti
-
ste
a
lt
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RM
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EE
tra
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ro
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d
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lec
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ic
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ste
ms
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l.
3
1
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o
.
3
,
J
u
ly
1
9
9
5
.
[1
4
]
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ian
.
W
,
“
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c
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tern
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2
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.
[1
5
]
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.
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,
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,
a
n
d
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.
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h
a
,
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tec
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e
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2
0
0
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.
[1
6
]
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p
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3
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3
4
7
,
2
0
1
1
.
[1
7
]
W
e
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u
a
n
g
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l
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o
,
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g
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h
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ste
m
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o
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tera
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g
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n
ti
ra
d
iati
o
n
m
issile,”
IEE
E
tra
n
s
a
c
ti
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s
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n
a
e
ro
sp
a
c
e
a
n
d
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lec
tro
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ic
sy
ste
ms
,
v
o
l.
4
7
,
n
o
.
3
,
Ju
ly
2011.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
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RS
M
r
s.
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ija
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la
k
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o
rn
in
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ra
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n
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n
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ro
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n
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k
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in
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h
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tu
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.
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in
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e
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s
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iate
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ro
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riy
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in
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ll
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.
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e
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t
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iv
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rsit
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k
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d
a
.
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.
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S
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str
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w
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s
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rn
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n
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e
p
1
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4
5
in
A
n
d
h
ra
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ra
d
e
sh
i
n
In
d
ia.
He
g
o
t
h
is
Ba
c
h
e
lo
r’s
d
e
g
re
e
in
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e
c
tro
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ics
a
n
d
Co
m
m
u
n
ica
ti
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n
s
En
g
in
e
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rin
g
f
ro
m
In
d
ian
in
st
it
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te
o
f
S
c
ien
c
e
s,
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n
g
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lo
re
in
1
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6
7
,
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a
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re
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ro
m
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y
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ra
b
a
d
in
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9
,
a
n
d
P
h
D
f
ro
m
Os
m
a
n
ia
Un
iv
e
rsit
y
in
sta
ti
stica
l
sig
n
a
l
p
ro
c
e
ss
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g
in
1
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9
5
.
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w
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rk
e
d
in
De
f
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n
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e
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c
tro
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ics
Re
se
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rc
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o
ra
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ry
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L
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in
.
o
f
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f
e
n
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e
f
o
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v
e
r
3
8
y
e
a
rs
sin
c
e
1
9
6
8
.
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w
a
s
th
e
a
ss
o
c
iate
p
ro
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ra
m
d
irec
to
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o
f
a
v
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r
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m
a
ss
iv
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,
su
c
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e
ss
f
u
l
A
r
m
y
-
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p
ro
g
ra
m
c
a
ll
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d
S
A
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YU
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TA
.
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is
a
t
p
re
se
n
t
w
o
rk
in
g
a
s
a
P
ro
f
e
ss
o
r
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t
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R
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id
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h
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rth
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e
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g
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ri
n
g
c
o
ll
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g
e
,
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ij
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y
a
w
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d
a
,
A
n
d
h
ra
P
ra
d
e
sh
.
.
His
a
re
a
s
o
f
in
tere
st
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r
e
A
n
ten
n
a
s,
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icro
w
a
v
e
s,
E
W
a
n
d
Ra
d
a
r
s
y
ste
m
s.
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p
u
b
li
sh
e
d
m
a
n
y
p
a
p
e
rs
in
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ti
o
n
a
l
a
n
d
In
tern
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t
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o
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l
jo
u
rn
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ls,
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n
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e
re
n
c
e
s
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n
d
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ro
u
g
h
t
o
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t
o
v
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r
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0
0
tec
h
n
ica
l
re
p
o
rts.
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.
B
.
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b
h
a
k
a
r
r
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o
w
a
s
b
o
rn
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t
h
e
y
e
a
r
1
9
5
5
a
t
Bu
c
h
ired
d
y
p
a
le
m
,
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ll
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re
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n
d
A
n
d
h
ra
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ra
d
e
sh
.
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d
id
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.
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e
c
h
a
n
d
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.
T
e
c
h
f
ro
m
S
V
Un
iv
e
rsit
y
,
T
iru
p
a
t
i
w
it
h
sp
e
c
ializa
ti
o
n
s
in
El
e
c
tro
n
ics
a
n
d
c
o
m
m
u
n
ica
ti
o
n
e
n
g
in
e
e
rin
g
,
El
e
c
tro
n
ic
In
stru
m
e
n
tatio
n
a
n
d
c
o
m
m
u
n
ica
ti
o
n
s
y
ste
m
s
in
th
e
y
e
a
rs
1
9
7
9
a
n
d
1
9
8
1
re
sp
e
c
ti
v
e
ly
.
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o
b
tain
e
d
h
is
d
o
c
to
ra
l
d
e
g
re
e
f
ro
m
In
d
ian
in
stit
u
te
o
f
sc
ien
c
e
,
Ba
n
g
a
lo
re
,
in
th
e
a
re
a
o
f
s
o
n
a
r
sig
n
a
l
p
ro
c
e
ss
in
g
in
t
h
e
y
e
a
r
1
9
5
5
.
Dr.
Ra
o
jo
in
e
d
a
s
A
ss
istan
t
p
ro
f
e
ss
o
r
in
JN
T
Un
iv
e
rsit
y
in
th
e
y
e
a
r
1
9
8
2
.
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b
e
c
a
m
e
P
ro
f
e
ss
o
r
in
ECE
De
p
t.
in
th
e
y
e
a
r
2
0
0
3
.
His
c
u
rre
n
t
a
re
a
s
o
f
re
se
a
rc
h
in
tere
st
a
re
O
p
ti
c
a
l,
W
irele
ss
,
M
icro
wa
v
e
a
n
d
Dig
it
a
l
c
o
m
m
u
n
ica
ti
o
n
s,
Co
d
in
g
a
n
d
Im
a
g
e
p
ro
c
e
ss
in
g
.
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