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I
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52
I
n
d
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J
E
lec
E
n
g
&
C
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m
p
Sci
,
Vo
l.
38
,
No
.
2
,
May
20
25
:
7
8
3
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s
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s
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[
2
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6
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r
d
u
r
in
g
f
lig
h
t
test
s
in
th
e
f
r
e
q
u
en
c
y
r
a
n
g
e
5
an
d
2
0
0
Hz
[
1
1
]
.
I
n
ad
d
itio
n
,
s
h
o
c
k
s
ca
u
s
ed
b
y
v
ar
io
u
s
r
o
ck
et
b
e
h
av
io
r
s
d
u
r
i
n
g
f
lig
h
t
test
s
ca
n
lead
to
v
i
b
r
atio
n
s
with
a
wid
e
r
an
g
e
o
f
f
r
eq
u
en
cies
[
1
2
]
,
[
1
3
]
.
T
h
er
e
f
o
r
e,
s
ig
n
if
ican
t
ef
f
o
r
ts
ar
e
m
ad
e
to
p
r
o
tect
th
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
f
r
o
m
v
i
b
r
atio
n
s
an
d
s
h
o
ck
s
,
esp
ec
ially
d
u
r
in
g
r
o
c
k
et
lau
n
ch
.
T
h
e
R
X
b
allis
tic
r
o
ck
et,
wh
ich
is
lar
g
e
an
d
lo
n
g
,
is
d
esig
n
e
d
as
an
a
tm
o
s
p
h
er
ic
r
esear
ch
r
o
ck
et.
A
r
o
ck
et
with
a
h
ig
h
asp
ec
t
r
atio
r
eq
u
ir
es
a
wid
e
b
an
d
wid
th
f
r
eq
u
e
n
cy
r
a
n
g
e
an
d
r
eliab
le
co
n
tr
o
l.
T
h
er
e
f
o
r
e,
a
well
-
f
u
n
ctio
n
in
g
d
am
p
er
is
n
ec
ess
ar
y
to
en
s
u
r
e
th
at
th
e
r
o
ck
et'
s
co
n
tr
o
l o
p
er
at
es c
o
r
r
ec
tly
[
1
4
]
.
R
o
ck
et
d
ev
elo
p
m
e
n
t
h
as
im
p
r
o
v
ed
th
e
th
r
u
s
t
-
to
-
weig
h
t
r
atio
an
d
len
g
th
-
to
-
d
iam
eter
r
atio
,
wh
ich
ar
e
cr
u
cial
f
o
r
lo
n
g
-
r
an
g
e
f
lig
h
t.
Du
e
to
t
h
e
th
r
u
s
t
f
o
r
ce
s
p
r
es
en
t
d
u
r
in
g
th
e
r
o
ck
et'
s
in
itial
lau
n
ch
,
s
ig
n
if
ican
t
v
ib
r
atio
n
s
an
d
s
h
o
ck
s
o
cc
u
r
.
Desm
o
n
d
et
al.
f
o
u
n
d
th
at
d
ir
ec
tio
n
al
s
tab
ilit
y
ca
n
b
e
en
h
a
n
ce
d
b
y
o
p
tim
izin
g
th
e
s
ize
an
d
lo
ca
tio
n
o
f
co
n
ce
n
tr
ated
m
ass
es
[
1
5
]
.
I
n
r
o
ck
et
d
esig
n
,
o
n
e
cr
u
cial
elem
en
t
th
at
m
u
s
t
b
e
co
n
s
id
er
ed
is
v
ib
r
atio
n
[
1
6
]
,
[
1
7
]
.
T
h
is
is
esp
ec
ially
r
elev
an
t
f
o
r
r
o
ck
ets
with
h
ig
h
ac
c
eler
atio
n
an
d
h
ig
h
in
itial
th
r
u
s
t.
Var
io
u
s
m
eth
o
d
s
ar
e
u
s
ed
to
s
tu
d
y
an
d
an
aly
ze
v
ib
r
atio
n
s
an
d
s
h
o
ck
s
to
p
r
ed
ict
th
e
im
p
ac
t
o
n
th
e
s
tr
u
ctu
r
e
an
d
eq
u
ip
m
en
t.
Ma
n
y
v
ib
r
atio
n
s
ar
e
u
n
av
o
id
ab
le
b
u
t
r
em
ain
with
in
to
l
er
ab
le
lim
its
[
1
8
]
.
Neg
ativ
e
ef
f
ec
ts
s
u
ch
as
f
atig
u
e,
n
o
is
e,
an
d
wea
r
ca
n
b
e
ca
u
s
ed
b
y
m
ec
h
a
n
ical
s
h
o
ck
s
.
Fo
r
ex
am
p
le,
m
ilit
ar
y
,
n
av
al,
ae
r
o
s
p
ac
e
,
an
d
tr
an
s
p
o
r
tatio
n
ap
p
licatio
n
s
r
eq
u
ir
e
p
r
o
tectio
n
f
o
r
s
en
s
itiv
e
elec
tr
o
n
ic
d
ev
ices
[
1
9
]
,
[
2
0
]
.
T
o
r
ed
u
ce
s
h
o
ck
s
an
d
v
i
b
r
atio
n
s
,
ab
s
o
r
p
tio
n
s
y
s
tem
s
ca
n
b
e
im
p
lem
en
ted
to
p
r
o
tect
th
e
r
o
ck
et'
s
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
f
r
o
m
ac
ce
ler
atio
n
f
o
r
ce
s
,
s
h
o
ck
s
,
an
d
v
i
b
r
atio
n
s
th
r
o
u
g
h
o
u
t
th
e
r
o
ck
et'
s
tr
ajec
to
r
y
[
2
1
]
.
L
eb
lo
u
b
a
et
a
l
.
[
2
2
]
s
tate
th
at,
ess
en
tially
,
v
i
b
r
atio
n
is
o
latio
n
s
y
s
tem
s
ar
e
d
ev
ices
d
esig
n
ed
to
m
in
im
ize
v
ib
r
atio
n
s
.
T
h
is
tech
n
o
lo
g
y
aim
s
to
r
ed
u
ce
th
e
p
r
o
p
ag
atio
n
a
n
d
tr
an
s
m
is
s
io
n
o
f
en
er
g
y
,
cr
ea
tin
g
a
s
af
er
an
d
m
o
r
e
co
m
f
o
r
tab
le
e
n
v
ir
o
n
m
en
t.
I
n
s
itu
atio
n
s
wh
e
r
e
v
ib
r
atio
n
s
b
ec
o
m
e
in
to
ler
a
b
le,
an
a
n
aly
s
is
o
f
th
e
s
y
s
tem
's
r
esp
o
n
s
e
to
v
ib
r
atio
n
ef
f
ec
ts
an
d
e
n
h
an
ce
m
e
n
t
o
f
m
ec
h
an
ical
p
r
o
p
er
ties
a
r
e
r
eq
u
ir
e
d
,
o
r
th
e
ad
d
itio
n
o
f
is
o
latio
n
s
y
s
tem
s
t
o
co
u
n
ter
ac
t
v
i
b
r
atio
n
s
if
im
p
r
o
v
in
g
m
ec
h
an
ical
p
r
o
p
er
ties
is
n
o
t
f
ea
s
ib
le
i
n
th
e
s
y
s
tem
d
esig
n
.
T
o
im
p
lem
en
t
v
ib
r
atio
n
is
o
latio
n
s
y
s
tem
s
,
it
is
es
s
en
tial
to
u
n
d
er
s
tan
d
th
e
co
m
p
o
n
en
ts
in
v
o
lv
ed
in
v
ib
r
atio
n
co
n
tr
o
l,
wh
ich
in
clu
d
e
t
h
e
s
o
u
r
ce
,
p
ath
,
an
d
r
ec
ei
v
er
o
f
v
ib
r
atio
n
s
.
Dal
an
d
B
ak
laci
[
2
3
]
m
en
tio
n
th
at
v
ib
r
atio
n
is
o
lato
r
s
ar
e
wid
ely
u
s
ed
to
p
r
o
tect
s
en
s
itiv
e
m
ac
h
in
er
y
,
s
u
ch
as
elec
tr
o
n
ic
d
ev
ices
an
d
m
ilit
ar
y
eq
u
ip
m
en
t,
f
r
o
m
d
estru
ctiv
e
s
h
o
ck
s
an
d
v
ib
r
atio
n
s
.
I
n
th
e
p
ast
s
ev
er
al
y
ea
r
s
,
v
ar
io
u
s
eq
u
i
p
m
en
t
h
as
b
ee
n
d
esig
n
ed
to
p
r
o
tect
s
tr
u
ctu
r
es
f
r
o
m
u
n
wan
ted
v
ib
r
at
io
n
s
an
d
t
o
r
e
d
u
ce
th
o
s
e
v
ib
r
atio
n
s
.
R
am
ir
ez
e
t
a
l.
[
2
4
]
in
d
icate
th
at,
f
o
r
th
e
p
u
r
p
o
s
e
o
f
is
o
latin
g
v
ib
r
ati
o
n
s
a
n
d
s
h
o
ck
s
,
f
lex
ib
le
s
u
p
p
o
r
ts
an
d
/o
r
ef
f
ec
tiv
e
m
ass
in
cr
ea
s
e
o
f
th
e
s
y
s
tem
ar
e
co
m
m
o
n
ly
em
p
lo
y
ed
to
lo
wer
th
e
n
atu
r
a
l
f
r
eq
u
e
n
cies
o
f
th
e
is
o
lated
s
y
s
tem
.
Fer
d
ek
an
d
Du
k
ala
[
2
5
]
h
ig
h
lig
h
ted
th
at
wir
e
r
o
p
e
i
s
o
lato
r
s
(
W
R
I
)
ar
e
f
r
eq
u
e
n
tly
u
s
ed
to
elim
in
ate
v
i
b
r
atio
n
s
f
r
o
m
v
ar
i
o
u
s
s
o
u
r
ce
s
,
s
u
ch
as
f
lig
h
t
s
y
s
tem
s
,
s
en
s
itiv
e
elec
tr
o
n
ics,
an
d
b
u
ild
in
g
s
tr
u
ct
u
r
es.
T
h
e
ty
p
e
o
f
d
e
v
ice
m
ar
k
eted
as
an
ex
ce
llen
t
s
h
o
ck
is
o
lat
o
r
is
th
e
W
R
I
,
also
k
n
o
wn
as
a
ca
b
le
is
o
lato
r
.
W
R
I
is
m
ad
e
b
y
twi
s
tin
g
s
tr
an
d
s
o
f
s
teel
ar
o
u
n
d
a
co
r
e
s
tr
an
d
,
a
n
d
th
e
r
esu
ltin
g
wir
e
r
o
p
e
ca
n
b
e
m
o
d
if
ied
to
cr
ea
te
a
s
p
r
in
g
.
W
R
I
i
s
ca
p
ab
le
o
f
s
to
r
in
g
an
d
d
is
s
ip
atin
g
co
m
p
ac
t
an
d
h
ig
h
am
o
u
n
ts
o
f
en
er
g
y
.
T
h
e
s
tiff
n
ess
ch
ar
ac
ter
is
tic
s
o
f
th
e
wir
e
r
o
p
e
ar
e
n
o
n
lin
e
ar
d
u
e
to
its
co
n
f
ig
u
r
atio
n
.
T
o
p
r
o
tect
s
en
s
itiv
e
eq
u
ip
m
en
t
in
ae
r
o
s
p
ac
e
an
d
m
ec
h
an
ical
en
g
in
ee
r
in
g
,
W
R
I
s
co
n
tr
o
l
v
ib
r
atio
n
s
an
d
s
h
o
ck
s
th
r
o
u
g
h
t
h
eir
g
eo
m
etr
ic
an
d
m
ec
h
an
ical
p
r
o
p
er
ties
[
2
6
]
.
Sp
ec
if
ically
,
W
R
I
s
ar
e
s
u
p
er
io
r
to
o
r
d
in
a
r
y
lin
ea
r
is
o
lato
r
s
in
is
o
latin
g
s
h
o
ck
v
ib
r
atio
n
s
u
n
d
er
ce
r
tain
o
p
er
atio
n
al
co
n
d
itio
n
s
,
s
u
ch
as
with
lo
w
-
f
r
e
q
u
en
cy
s
in
u
s
o
id
al
in
p
u
t
[
2
7
]
an
d
p
u
ls
es
with
h
ig
h
am
p
litu
d
e
a
n
d
lo
n
g
d
u
r
atio
n
[
2
8
]
.
W
R
I
s
ca
n
d
is
s
ip
ate
s
ig
n
if
ican
t
am
o
u
n
ts
o
f
en
er
g
y
,
r
eg
ar
d
less
o
f
th
e
s
h
ap
e
o
f
th
e
wir
e
r
o
p
e,
wh
eth
er
it
is
h
elica
l,
cir
cu
lar
,
o
r
cu
r
v
ed
.
T
h
is
is
d
u
e
to
th
eir
d
am
p
in
g
p
r
o
p
er
ties
,
wh
ich
d
ep
en
d
o
n
th
e
s
ize,
n
u
m
b
e
r
o
f
s
tr
an
d
s
,
an
d
d
ia
m
eter
o
f
th
e
wir
e
r
o
p
e.
Fu
r
th
er
m
o
r
e
,
th
e
d
i
r
ec
tio
n
o
f
l
o
ad
in
g
—
s
h
ea
r
,
r
o
ll,
an
d
ax
ial
—
af
f
ec
ts
th
e
b
eh
av
io
r
o
f
t
h
e
W
R
I
[
2
9
]
,
[
3
0
]
.
Stain
less
s
teel
W
R
I
s
ar
e
o
n
e
o
f
th
e
b
est
ty
p
es
o
f
v
ib
r
atio
n
is
o
lato
r
s
f
o
r
b
o
th
v
ib
r
atio
n
a
n
d
s
h
o
ck
is
o
latio
n
.
Fo
r
th
is
r
ea
s
o
n
,
W
R
I
s
ar
e
wid
ely
u
s
ed
i
n
in
d
u
s
tr
ial
ap
p
licatio
n
s
.
W
R
I
s
ar
e
co
m
m
o
n
l
y
u
s
ed
to
m
in
im
ize
v
ib
r
atio
n
an
d
s
h
o
c
k
d
u
r
i
n
g
th
e
tr
a
n
s
p
o
r
tatio
n
o
f
m
ilit
ar
y
eq
u
ip
m
e
n
t.
T
h
e
p
r
o
tectio
n
o
f
s
en
s
itiv
e
elec
tr
o
n
ic
d
ev
ices
f
r
o
m
s
h
o
c
k
in
v
o
lv
es
W
R
I
s
co
n
s
i
s
tin
g
o
f
h
o
ld
er
s
an
d
wir
es
m
ad
e
f
r
o
m
v
ar
io
u
s
m
ater
ials
;
th
e
f
in
al
W
R
I
is
f
o
r
m
ed
b
y
attac
h
in
g
th
e
wir
e
b
etwe
en
two
h
o
ld
er
s
alig
n
ed
with
o
n
e
an
o
th
er
.
Du
r
in
g
ac
tiv
e
o
p
er
atio
n
,
r
elativ
e
m
o
v
e
m
en
t
o
cc
u
r
s
b
etwe
en
th
e
s
tr
an
d
s
f
o
r
m
in
g
t
h
e
wir
e.
D
u
e
t
o
t
h
e
f
r
i
c
t
i
o
n
b
e
t
w
e
e
n
e
a
c
h
s
t
r
a
n
d
,
W
R
I
s
e
x
h
i
b
i
t
n
o
n
li
n
e
a
r
c
h
a
r
a
c
t
e
r
is
t
i
cs
.
B
e
c
a
u
s
e
o
f
t
h
e
ir
d
a
m
p
i
n
g
p
e
r
f
o
r
m
a
n
c
e
,
W
R
I
s
a
r
e
w
i
d
e
l
y
u
s
e
d
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2
5
0
2
-
4
7
52
P
erfo
r
ma
n
ce
o
f ro
ck
et
d
a
ta
c
o
mmu
n
ica
tio
n
s
ystem
u
s
in
g
w
ir
e
r
o
p
e
is
o
la
to
r
…
(
K
a
n
d
i R
a
h
a
r
d
iya
n
ti)
785
W
R
I
s
p
r
o
v
id
e
f
lex
i
b
ilit
y
in
a
ll
d
ir
ec
tio
n
s
d
u
e
to
th
e
f
r
icti
o
n
a
n
d
s
lid
in
g
b
etwe
en
th
e
i
n
ter
twin
ed
wir
es.
As
a
r
e
s
u
lt,
th
ey
f
u
n
ct
io
n
as
f
r
ictio
n
-
ty
p
e
d
a
m
p
er
s
,
u
tili
zin
g
s
tr
an
d
ed
wir
e
as
th
e
elastic
co
m
p
o
n
en
t
an
d
C
o
u
lo
m
b
d
am
p
in
g
b
etw
ee
n
th
e
in
d
iv
id
u
al
wir
e
s
tr
an
d
s
.
Helica
l
W
R
I
s
ar
e
u
s
ed
f
o
r
h
ea
v
y
eq
u
ip
m
en
t
ap
p
licatio
n
s
wh
ile
p
o
ly
ca
l
W
R
I
s
ar
e
m
ain
ly
u
s
ed
f
o
r
m
ec
h
an
ical
an
d
m
icr
o
-
elec
tr
o
n
ic
ap
p
licatio
n
s
.
As
th
e
len
g
th
o
f
th
e
s
u
p
p
o
r
tin
g
wir
e
in
cr
ea
s
es
an
d
th
e
n
atu
r
al
f
r
e
q
u
en
cy
d
ec
r
ea
s
es,
h
ig
h
-
m
o
d
e
v
ib
r
atio
n
s
ar
e
m
o
r
e
lik
ely
to
o
cc
u
r
[
3
1
]
.
T
h
e
o
b
jectiv
e
o
f
th
is
r
esear
ch
is
to
ex
p
er
im
en
tally
a
n
aly
ze
th
e
d
am
p
i
n
g
ca
p
ab
ilit
ies
o
f
th
e
WRI
in
th
e
R
X
b
allis
tic
r
o
ck
et
to
r
e
d
u
ce
th
e
v
ib
r
atio
n
s
a
n
d
s
h
o
c
k
s
th
at
o
cc
u
r
d
u
r
in
g
f
lig
h
t,
en
s
u
r
in
g
t
h
at
th
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
ca
n
tr
an
s
m
it
th
e
n
ec
ess
ar
y
d
ata
to
GC
S
f
o
r
an
al
y
zin
g
th
e
f
lig
h
t
ch
ar
ac
ter
is
tics
o
f
th
e
R
X
r
o
ck
et.
T
h
e
r
esear
ch
also
aim
s
to
ass
ess
th
e
ef
f
ec
tiv
e
n
ess
o
f
t
h
e
4
W
R
I
s
in
s
talled
in
t
h
e
R
X
r
o
ck
et
’
s
lar
g
e
an
d
h
ea
v
y
d
ata
co
m
m
u
n
icatio
n
c
o
m
p
ar
tm
e
n
t
(
3
0
k
g
)
in
d
am
p
in
g
v
ib
r
atio
n
s
an
d
s
h
o
c
k
s
d
u
r
i
n
g
la
u
n
ch
.
Su
cc
ess
in
o
b
tain
in
g
th
e
r
o
c
k
et’
s
ac
ce
ler
atio
n
d
ata
d
u
r
i
n
g
t
h
e
in
itial
lau
n
ch
p
h
ase
co
u
ld
lead
to
f
lig
h
t
test
s
with
lar
g
er
an
d
lo
n
g
er
r
o
ck
ets,
eq
u
ip
p
e
d
with
W
R
I
s
as v
ib
r
atio
n
an
d
s
h
o
ck
d
am
p
er
s
.
2.
M
E
T
H
O
D
T
h
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
,
wh
ich
is
p
ar
t
o
f
th
e
r
o
ck
et’
s
p
ay
lo
a
d
,
en
co
m
p
ass
es
v
ar
io
u
s
d
is
cip
lin
es
an
d
tech
n
o
l
o
g
ies.
T
h
e
co
m
p
le
x
ity
o
f
th
e
r
o
ck
et’
s
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
p
r
esen
ts
ch
allen
g
es
in
m
u
ltip
le
asp
ec
ts
,
s
u
ch
as
s
af
ety
,
r
eliab
ilit
y
,
an
d
p
er
f
o
r
m
a
n
ce
.
T
h
e
d
ev
elo
p
m
en
t
o
f
th
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
em
p
lo
y
s
v
ar
io
u
s
tech
n
iq
u
es
to
en
h
a
n
ce
its
p
er
f
o
r
m
a
n
ce
an
d
r
eliab
ilit
y
,
in
clu
d
in
g
p
r
o
p
u
ls
io
n
,
th
er
m
al
m
an
ag
em
en
t,
in
teg
r
ate
d
m
o
d
u
lar
av
io
n
ics,
t
h
e
u
s
e
o
f
ad
v
a
n
ce
d
m
ater
ials
an
d
co
m
p
o
s
ites
,
co
m
p
u
ter
s
cien
ce
,
an
d
ae
r
o
s
p
ac
e
en
g
i
n
ee
r
in
g
[
3
2
]
–
[
3
4
]
.
C
o
n
s
eq
u
en
tly
,
s
af
ety
an
aly
s
is
,
o
p
tim
izatio
n
,
an
d
r
eli
ab
ilit
y
en
g
in
ee
r
in
g
ar
e
cr
itical
to
en
s
u
r
in
g
th
at
th
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
o
p
er
ates
s
af
ely
an
d
ef
f
icien
tly
[
3
5
]
–
[
3
8
]
.
E
lectr
o
n
ic
in
s
tr
u
m
en
ts
with
in
th
is
s
y
s
tem
en
ab
le
s
ev
er
al
v
ital
task
s
,
s
u
ch
as
co
m
m
u
n
i
ca
tio
n
,
n
av
i
g
atio
n
,
f
lig
h
t
co
n
tr
o
l,
d
ata
p
r
o
ce
s
s
in
g
,
an
d
v
eh
icle
m
an
a
g
em
en
t
[
3
9
]
.
T
h
e
r
o
ck
et'
s
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
is
d
esig
n
ed
to
b
e
m
in
iatu
r
ize
d
an
d
s
tan
d
ar
d
ized
[
4
0
]
.
T
h
e
m
eth
o
d
ap
p
lied
in
t
h
is
r
e
s
ea
r
ch
in
v
o
lv
es
cr
ea
tin
g
a
d
at
a
co
m
m
u
n
icatio
n
s
y
s
tem
eq
u
i
p
p
ed
with
W
R
I
d
am
p
er
s
,
en
ab
lin
g
th
e
s
y
s
tem
to
with
s
tan
d
v
ib
r
atio
n
s
o
f
u
p
to
8
g
an
d
1
5
g
.
B
ef
o
r
e
co
n
d
u
ctin
g
f
lig
h
t
test
s
,
v
ib
r
atio
n
test
s
wer
e
ca
r
r
ied
o
u
t
to
en
s
u
r
e
th
at
th
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
,
e
q
u
ip
p
e
d
with
W
R
I
v
ib
r
atio
n
d
am
p
er
s
,
co
u
ld
ac
cu
r
ately
r
ec
o
r
d
ac
ce
ler
atio
n
d
ata
an
d
th
at
th
e
s
y
s
tem
its
elf
wo
u
ld
f
u
n
ctio
n
ef
f
ec
tiv
ely
u
n
d
er
v
ib
r
atio
n
co
n
d
itio
n
s
.
Fig
u
r
e
1
illu
s
tr
ates
th
e
p
r
o
ce
s
s
f
lo
w
f
o
r
test
in
g
th
e
p
er
f
o
r
m
an
ce
o
f
t
h
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
u
n
d
er
v
i
b
r
atio
n
d
u
r
in
g
b
o
th
v
ib
r
atio
n
test
in
g
an
d
f
lig
h
t te
s
tin
g
.
Fig
u
r
e
1
.
T
h
e
p
r
o
ce
s
s
f
lo
w
f
o
r
test
in
g
th
e
p
er
f
o
r
m
an
ce
o
f
th
e
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
u
n
d
er
v
i
b
r
atio
n
2
.
1
.
Ro
c
k
et
da
t
a
c
o
mm
un
ica
t
io
n sy
s
t
em
T
h
e
r
o
c
k
et'
s
d
ata
co
m
m
u
n
ic
atio
n
s
y
s
tem
,
co
n
s
is
tin
g
o
f
a
6
-
DOF
I
MU
with
ac
ce
ler
o
m
eter
an
d
g
y
r
o
s
co
p
e
s
en
s
o
r
s
,
is
b
ased
o
n
b
o
th
t
h
e
o
b
ject
a
n
d
n
av
ig
ati
o
n
c
o
o
r
d
in
ates.
T
h
e
I
MU
u
s
e
d
in
th
is
r
esear
ch
is
th
e
MPU9
1
5
0
(
ac
ce
ler
o
m
ete
r
an
d
g
y
r
o
s
co
p
e
)
an
d
ADX
L
7
8
(
ac
ce
ler
o
m
eter
)
[
4
1
]
.
B
o
th
ar
e
ca
p
ab
le
o
f
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
52
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
38
,
No
.
2
,
May
20
25
:
7
8
3
-
7
9
3
786
m
ea
s
u
r
in
g
ac
ce
ler
atio
n
b
etwe
en
4
g
a
n
d
5
0
g
.
T
h
e
ac
ce
ler
o
m
eter
o
u
t
p
u
t
is
ac
ce
ler
atio
n
i
n
m
eter
s
p
e
r
s
ec
o
n
d
s
q
u
ar
ed
,
wh
ile
th
e
g
y
r
o
s
co
p
e
o
u
tp
u
t is an
g
u
lar
v
el
o
city
in
r
a
d
ian
s
p
er
s
ec
o
n
d
.
Fo
r
th
e
d
ata
c
o
m
m
u
n
icatio
n
s
y
s
tem
to
f
u
n
ctio
n
an
d
tr
an
s
m
it
ac
ce
ler
atio
n
a
n
d
tr
ajec
to
r
y
d
ata
to
GC
S,
a
p
o
wer
s
y
s
tem
is
r
eq
u
ir
ed
.
T
h
e
p
o
wer
in
p
u
t
to
th
e
s
y
s
tem
is
d
ir
ec
t
cu
r
r
en
t
(
DC
)
,
with
a
v
o
ltag
e
o
f
7
v
o
lts
,
p
o
wer
in
g
a
5
v
o
lt
s
er
i
al
d
ata
cir
cu
it
an
d
a
3
v
o
lt
s
en
s
o
r
cir
cu
it.
T
h
e
o
u
tp
u
t
f
r
o
m
th
i
s
s
y
s
tem
is
tr
an
s
m
itted
v
ia
a
5
v
o
lt r
ad
i
o
tr
an
s
m
itter
,
wh
ich
o
p
e
r
ates a
t a
f
r
eq
u
en
cy
o
f
9
0
0
MH
z
an
d
ca
n
co
m
m
u
n
icate
u
p
to
1
0
0
k
m
with
a
d
ata
r
ate
o
f
3
4
5
k
b
p
s
.
T
h
e
r
o
c
k
et
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
weig
h
s
3
0
k
g
.
Fig
u
r
e
2
illu
s
tr
ates th
e
s
y
s
tem
eq
u
ip
p
ed
with
W
R
I
s
.
Fig
u
r
e
2
.
R
o
ck
et
R
X
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
2
.
2
.
Vibra
t
io
n da
m
per
T
h
e
r
o
c
k
et
ex
p
er
ien
ce
s
v
i
b
r
a
tio
n
s
d
u
r
in
g
its
lau
n
c
h
,
wh
ic
h
will
im
p
ac
t
th
e
d
ata
c
o
m
m
u
n
icatio
n
s
y
s
tem
.
T
o
m
in
im
ize
th
ese
v
i
b
r
atio
n
s
,
d
am
p
er
s
ar
e
r
eq
u
ir
e
d
an
d
in
s
talled
in
t
h
e
r
o
c
k
et'
s
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
.
A
s
im
p
le
th
eo
r
y
o
f
wir
e
r
o
p
e
s
tates
th
at
wir
e
r
o
p
e
is
s
u
b
ject
o
n
ly
to
ten
s
ile,
co
m
p
r
ess
iv
e,
an
d
to
r
s
io
n
al
s
tr
ess
es,
co
n
s
id
er
in
g
th
at
th
e
wir
e
o
n
ly
ex
p
er
ie
n
ce
s
p
u
r
e
ten
s
ile
f
o
r
ce
s
wh
ile
ig
n
o
r
in
g
g
r
ip
p
in
g
co
n
d
itio
n
s
an
d
c
o
n
tact
s
tr
ess
es.
I
t c
an
b
e
ass
u
m
ed
th
at
th
e
f
r
ictio
n
al
ef
f
ec
ts
b
etwe
en
th
e
s
tr
an
d
s
in
a
wir
e
r
o
p
e
ar
e
m
in
im
al
an
d
ca
n
b
e
n
eg
lecte
d
.
T
h
e
e
f
f
ec
tiv
e
s
tiff
n
es
s
o
f
th
e
d
am
p
er
will
d
ec
r
ea
s
e
as
th
e
v
ib
r
atio
n
am
p
litu
d
e
in
cr
ea
s
es,
r
ea
ch
in
g
a
m
in
im
u
m
v
alu
e
.
T
h
e
n
o
r
m
al
f
o
r
ce
an
d
t
h
e
an
g
le
ch
a
n
g
e
b
etwe
en
th
e
wir
e
s
tr
an
d
s
ca
n
b
e
t
h
eo
r
etica
lly
c
alcu
lated
wh
en
a
m
ass
(
)
im
p
ac
ts
th
e
wir
e
r
o
p
e
at
a
ce
r
tain
v
elo
city
(
)
an
d
s
p
r
in
g
s
tiff
n
ess
(
)
.
Ass
u
m
in
g
x
is
th
e
d
ef
o
r
m
atio
n
d
u
e
to
co
m
p
r
ess
io
n
an
d
is
th
e
a
x
ial
lo
ad
ac
tin
g
o
n
th
e
wir
e
r
o
p
e,
t
h
en
[
4
2
]
:
1
2
[
]
2
=
1
2
[
]
2
(
1
)
=
(
2
)
=
√
(
3
)
B
ased
o
n
th
e
in
s
tallatio
n
p
o
s
it
io
n
an
d
th
e
d
i
r
ec
tio
n
o
f
t
h
e
lo
ad
ax
is
ac
tin
g
o
n
th
e
d
am
p
er
,
th
er
e
ar
e
4
ty
p
es
o
f
m
o
u
n
tin
g
o
r
ien
tatio
n
as
s
h
o
wn
in
Fig
u
r
e
3
.
T
h
e
p
o
s
itio
n
an
d
o
r
ien
tatio
n
o
f
th
e
co
m
p
r
ess
io
n
W
R
I
m
o
u
n
tin
g
ax
is
ar
e
illu
s
tr
ate
d
in
Fig
u
r
e
3
(
a
)
.
Fig
u
r
e
3
(
b
)
d
is
p
lay
s
th
e
W
R
I
m
o
u
n
tin
g
in
th
e
4
5
o
co
m
p
r
ess
io
n
/r
o
ll
p
o
s
itio
n
.
T
h
e
s
lid
in
g
a
n
d
f
ix
ed
W
R
I
m
o
u
n
tin
g
p
o
s
itio
n
s
ar
e
s
h
o
wn
in
Fig
u
r
e
3
(
c)
,
wh
ile
Fig
u
r
e
3
(
d
)
d
e
p
icts
th
e
f
ix
ed
r
o
ll
W
R
I
p
o
s
itio
n
.
T
h
e
wir
e
r
o
p
e
is
o
lato
r
u
s
ed
in
th
is
r
e
s
ea
r
ch
is
s
h
o
wn
in
Fig
u
r
e
4
.
A
to
tal
o
f
f
o
u
r
u
n
its
o
f
wir
e
r
o
p
e
is
o
lato
r
wer
e
i
n
s
talled
in
d
ata
c
o
m
m
u
n
icatio
n
s
y
s
tem
co
m
p
ar
tm
en
t,
wh
e
r
e
th
ey
wer
e
s
u
b
jecte
d
to
co
m
p
r
ess
io
n
lo
ad
in
g
,
as sh
o
wn
in
Fig
u
r
e
4
(
a)
.
T
h
e
d
im
en
s
io
n
s
o
f
wir
e
r
o
p
e
is
o
lato
r
a
r
e
s
h
o
wn
i
n
Fig
u
r
e
4
(
b
)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2
5
0
2
-
4
7
52
P
erfo
r
ma
n
ce
o
f ro
ck
et
d
a
ta
c
o
mmu
n
ica
tio
n
s
ystem
u
s
in
g
w
ir
e
r
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p
e
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o
la
to
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(
K
a
n
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i R
a
h
a
r
d
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ti)
787
(
a)
(
b
)
(
c)
(
d
)
Fig
u
r
e
3
.
W
R
I
m
o
u
n
tin
g
p
o
s
itio
n
(
a)
c
o
m
p
r
ess
io
n
,
(
b
)
4
5
0
c
o
m
p
r
ess
io
n
/r
o
ll,
(
c
)
f
ix
e
d
s
h
ea
r
,
an
d
(
d
)
f
ix
e
d
r
o
ll
[
4
3
]
(
a)
(
b
)
Fig
u
r
e
4
.
W
ir
e
r
o
p
e
is
o
lato
r
(
a
)
wir
e
r
o
p
e
is
o
lato
r
in
s
talled
in
d
ata
co
m
m
u
n
icatio
n
s
y
s
tem
an
d
(
b
)
d
im
e
n
s
io
n
o
f
wir
e
r
o
p
e
is
o
lato
r
2
.
3
.
Vibra
t
io
n t
o
o
ls
T
h
e
v
ib
r
atio
n
test
eq
u
i
p
m
en
t
p
r
im
ar
ily
co
n
s
is
ts
o
f
f
iv
e
c
o
m
p
o
n
en
ts
:
co
n
tr
o
l
co
m
p
u
ter
,
v
ib
r
atio
n
co
n
tr
o
ller
,
am
p
lifie
r
,
elec
tr
o
d
y
n
am
ic
s
h
ak
er
,
an
d
ac
ce
ler
o
m
eter
.
T
h
e
v
ib
r
atio
n
co
n
tr
o
ller
f
u
n
ctio
n
s
as
a
s
ig
n
al
g
en
er
ato
r
to
d
r
iv
e
th
e
s
h
ak
e
r
.
T
h
e
am
p
lifie
r
will
am
p
lify
th
e
s
ig
n
al
g
en
er
ated
f
r
o
m
th
e
v
ib
r
atio
n
co
n
tr
o
ller
to
tu
r
n
o
n
t
h
e
s
h
ak
e
r
ac
co
r
d
in
g
to
th
e
d
esire
d
s
ig
n
al
c
o
n
d
itio
n
s
.
Acc
eler
atio
n
tr
an
s
d
u
ce
r
s
ar
e
u
s
ed
as
m
ea
s
u
r
em
en
ts
d
ev
ices
t
h
at
p
r
o
v
id
e
i
n
p
u
ts
to
th
e
v
ib
r
atio
n
c
o
n
tr
o
ller
.
T
h
e
ac
ce
ler
o
m
eter
s
p
r
o
v
id
e
a
f
ee
d
b
ac
k
s
ig
n
al
to
th
e
co
n
tr
o
l
co
m
p
u
ter
.
Fig
u
r
e
5
s
h
o
ws
th
e
b
asic
co
m
p
o
n
e
n
ts
o
f
an
elec
tr
o
d
y
n
am
ic
v
ib
r
atio
n
test
in
g
s
y
s
tem
.
Fo
r
th
e
p
lace
m
en
t o
f
R
X
r
o
ck
et
d
ata
c
o
m
m
u
n
icatio
n
s
y
s
tem
th
at
h
as b
ee
n
i
n
s
talled
wir
e
r
o
p
e
is
o
lato
r
an
d
eq
u
ip
p
ed
with
a
tu
b
e
o
n
t
h
e
v
ib
r
atio
n
test
m
ac
h
in
e
ca
n
b
e
s
ee
n
in
Fig
u
r
e
6
.
Fig
u
r
e
5
.
B
asic c
o
m
p
o
n
en
ts
o
f
an
elec
tr
o
d
y
n
am
ic
v
i
b
r
atio
n
t
esti
n
g
s
y
s
tem
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
52
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
38
,
No
.
2
,
May
20
25
:
7
8
3
-
7
9
3
788
Fig
u
r
e
6
.
Pay
lo
a
d
m
o
u
n
ted
i
n
v
ib
r
atio
n
test
m
ac
h
in
e
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
T
o
d
esig
n
a
lar
g
e,
h
ig
h
-
p
e
r
f
o
r
m
an
ce
s
o
u
n
d
i
n
g
r
o
ck
et,
k
e
y
co
n
s
id
er
atio
n
s
in
clu
d
e
ac
h
i
ev
in
g
h
ig
h
ac
ce
ler
atio
n
,
p
r
o
v
id
in
g
s
u
b
s
ta
n
tial
in
itial
th
r
u
s
t,
an
d
in
c
o
r
p
o
r
atin
g
ef
f
ec
tiv
e
v
ib
r
atio
n
an
d
s
h
o
ck
d
am
p
en
i
n
g
s
y
s
tem
s
.
T
h
is
s
tu
d
y
in
v
esti
g
ates
th
e
in
teg
r
atio
n
o
f
f
o
u
r
W
R
I
s
with
in
th
e
R
X
r
o
ck
et'
s
d
ata
co
m
m
u
n
icatio
n
co
m
p
ar
tm
en
t,
ar
r
a
n
g
ed
in
a
c
o
m
p
r
ess
iv
e
co
n
f
ig
u
r
atio
n
an
d
alig
n
ed
to
o
p
tim
ize
v
ib
r
atio
n
atten
u
atio
n
.
T
h
is
s
etu
p
aim
s
to
m
itig
ate
v
ib
r
atio
n
s
en
co
u
n
ter
ed
d
u
r
in
g
b
o
th
g
r
o
u
n
d
-
b
ased
v
ib
r
atio
n
test
s
an
d
in
-
f
lig
h
t
test
.
W
h
ile
ea
r
lier
s
tu
d
ies
h
av
e
ex
p
lo
r
ed
W
R
I
s
y
s
tem
s
,
th
ey
h
a
v
e
n
o
t
ex
p
licitly
ad
d
r
ess
ed
its
in
f
lu
en
ce
o
n
d
at
a
co
m
m
u
n
icatio
n
s
y
s
tem
s
o
n
s
o
u
n
d
in
g
r
o
c
k
et.
T
h
e
m
eth
o
d
p
r
o
p
o
s
ed
in
th
is
r
esear
ch
u
tili
ze
s
W
R
I
d
im
en
s
i
o
n
s
,
as
s
h
o
wn
in
Fig
u
r
e
4
,
r
es
u
ltin
g
in
a
W
R
I
s
tiff
n
ess
v
alu
e
co
n
s
is
te
n
t
with
ca
lcu
lated
r
esu
lts
.
S
p
ec
if
ically
,
th
e
W
R
I
s
tiff
n
es
s
is
lo
wer
th
an
th
e
ca
lcu
lated
m
ax
im
u
m
allo
wab
l
e
s
tiff
n
ess
(
W
R
I
s
t
if
f
n
e
ss<
ca
l
cu
lated
m
ax
im
u
m
s
tiff
n
ess
)
.
T
h
e
ch
ar
ac
ter
is
tics
o
f
th
e
d
am
p
er
co
n
s
id
er
e
d
a
r
e
th
e
s
tatic
lo
ad
(
)
,
d
ef
lectio
n
(
)
,
an
d
s
h
o
c
k
s
tiff
n
ess
(
)
[
4
2
]
.
W
ith
a
lo
ad
m
ass
o
f
3
0
k
g
,
th
e
to
tal
s
u
p
p
o
r
ted
lo
ad
d
ata
is
o
b
tain
ed
as f
o
llo
ws:
=
×
=
3
0
k
g
×
9
,
8
1
m
/s
2
=
2
9
4
,
3
N.
T
h
e
n
u
m
b
e
r
o
f
W
R
I
u
s
ed
is
4
u
n
its
(
)
,
s
o
th
e
s
tat
ic
lo
a
d
p
er
is
o
lato
r
(
)
is
⁄
=2
9
4
,
3
/4
=
7
3
,
5
8
N.
T
h
e
r
o
c
k
et
p
r
o
p
u
ls
io
n
o
p
er
ate
s
b
y
g
en
e
r
atin
g
a
n
ex
citatio
n
f
r
eq
u
en
c
y
o
f
:
=
9
3
,
3
Hz.
T
h
e
s
y
s
tem
r
esp
o
n
s
e
n
atu
r
al
f
r
e
q
u
en
c
y
f
o
r
8
0
%
is
o
latio
n
is
=
3
⁄
=9
3
,
3
/3
=
3
1
,
1
Hz
an
d
th
e
m
ax
im
u
m
is
o
lato
r
v
ib
r
atio
n
s
tiff
n
ess
(
)
is
=
7
3
,
5
8
N
×
2
2
⁄
=
2
8
6
k
N/m
.
Af
ter
c
alcu
latin
g
t
h
e
lo
ad
p
er
d
am
p
er
(
)
an
d
t
h
e
m
ax
im
u
m
d
am
p
er
s
tiff
n
ess
(
)
,
b
o
th
p
ar
am
ete
r
s
ar
e
co
m
p
ar
ed
with
th
e
m
ax
im
u
m
s
tatic
lo
ad
th
at
th
e
d
am
p
er
ca
n
s
u
p
p
o
r
t
an
d
th
e
a
ctu
al
d
am
p
er
s
tiff
n
ess
u
n
d
er
t
h
e
co
n
d
itio
n
s
:
C
alcu
lated
<
m
ax
im
u
m
d
a
m
p
er
s
tatic
lo
ad
=7
3
,
5
8
N<
8
0
N
an
d
W
R
I
s
tiff
n
ess
<
ca
lcu
lated
m
ax
im
u
m
s
tiff
n
ess
(
<
ca
lc
u
lated
)
=2
2
k
N/m
<
2
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ed
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u
r
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m
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o
m
v
i
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u
r
e
7
p
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n
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t
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ib
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e
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o
n
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o
l a
cc
eler
o
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eter
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ea
d
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s
.
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u
r
e
8
s
h
o
ws
r
an
d
o
m
v
ib
r
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n
test
r
esu
lt.
I
n
h
ig
h
f
r
eq
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en
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,
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ib
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atio
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ile
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citatio
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ile
at
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r
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ile
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o
f
0
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r
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cy
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Hz.
T
h
e
p
o
wer
s
y
s
tem
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o
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e
d
ata
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m
m
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icatio
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ed
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h
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tar
t
o
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ib
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o
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ata
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
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lec
E
n
g
&
C
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p
Sci
I
SS
N:
2
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4
7
52
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im
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m
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h
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m
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r
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als
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ter
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td
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d
icatin
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th
at
th
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R
I
d
am
p
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g
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y
s
tem
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er
f
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ed
ad
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ately
.
Fig
u
r
e
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.
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eler
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d
ata
f
r
o
m
th
e
v
i
b
r
atio
n
m
ac
h
in
e
at
c
o
n
s
tan
t swee
p
v
ib
r
atio
n
test
Fig
u
r
e
8
.
Acc
eler
atio
n
d
ata
f
r
o
m
th
e
v
i
b
r
atio
n
m
ac
h
in
e
d
u
r
i
n
g
th
e
r
a
n
d
o
m
v
ib
r
atio
n
test
3
.
2
.
F
lig
ht
t
est
B
ased
o
n
th
e
R
X
r
o
ck
et
f
lig
h
t
test
d
ata
r
ec
eiv
e
d
o
n
th
e
GC
S,
th
e
p
er
f
o
r
m
a
n
ce
o
f
th
e
s
tain
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R
I
s
in
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ata
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.
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u
r
e
1
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ler
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ata
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tain
e
d
d
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r
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g
th
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h
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n
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ased
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th
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v
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atio
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ler
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alu
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o
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to
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r
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r
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h
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ates
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at
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
52
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
38
,
No
.
2
,
May
20
25
:
7
8
3
-
7
9
3
790
T
o
f
u
r
th
e
r
im
p
r
o
v
e
th
e
p
er
f
o
r
m
an
ce
,
esp
ec
ially
in
co
m
p
lex
f
lig
h
t
co
n
d
itio
n
s
,
alter
n
ativ
e
d
am
p
er
co
n
f
ig
u
r
atio
n
s
n
ee
d
t
o
b
e
e
x
p
lo
r
ed
in
f
u
tu
r
e
r
esear
ch
.
T
h
e
s
win
g
ef
f
ec
t
will
b
e
a
r
ef
e
r
en
ce
f
ac
to
r
f
o
r
t
h
e
s
elec
tio
n
o
f
th
e
p
o
s
itio
n
o
f
th
e
b
allis
tic
r
o
ck
et
d
am
p
er
in
th
e
n
ex
t
s
tu
d
y
.
T
h
er
e
a
r
e
s
ev
er
a
l
p
o
s
itio
n
s
th
at
ca
n
b
e
ap
p
lied
to
t
h
e
p
lace
m
en
t
o
f
th
e
W
R
I
p
o
s
itio
n
,
n
am
ely
th
e
p
o
s
itio
n
o
f
th
e
r
ed
u
ce
r
4
5
º
co
m
p
r
ess
io
n
/
r
o
ll,
f
ix
ed
s
h
ea
r
a
n
d
f
i
x
ed
r
o
ll.
Fig
u
r
e
9
.
Acc
eler
atio
n
d
ata
f
r
o
m
co
m
m
u
n
ic
atio
n
d
ata
s
y
s
tem
o
n
r
o
ck
et
R
X
:
(
a)
ac
ce
ler
ati
o
n
d
ata
o
n
co
n
s
tan
t
s
wee
p
v
ib
r
atio
n
test
co
n
d
itio
n
s
5
0
g
,
(
b
)
ac
ce
ler
atio
n
d
ata
o
n
co
n
s
tan
t swee
p
v
ib
r
atio
n
tes
t
co
n
d
itio
n
s
8
g
,
(
c)
ac
ce
ler
atio
n
d
ata
u
n
d
er
r
a
n
d
o
m
v
i
b
r
atio
n
test
co
n
d
itio
n
s
5
0
g
,
a
n
d
(
d
)
ac
ce
ler
atio
n
d
ata
u
n
d
er
r
an
d
o
m
v
ib
r
atio
n
test
co
n
d
itio
n
s
8
g
Fig
u
r
e
1
0
.
Acc
eler
atio
n
d
ata
f
r
o
m
co
m
m
u
n
icatio
n
d
ata
s
y
s
tem
o
n
r
o
ck
et
test
f
lig
h
t
(
a)
(
b
)
(
c)
(
d
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
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ates
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.
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t
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,
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[
5
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.
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h
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s
,
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,
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n
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.
T
.
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k
e
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[
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.
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so
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[
8
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[
9
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J.
H
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,
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.
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d
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.
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p
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[
1
2
]
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.
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.
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[
1
4
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Z.
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