Int
ern
at
i
onal
Journ
al of Ele
ctrical
an
d
Co
mput
er
En
gin
eeri
ng
(IJ
E
C
E)
Vo
l.
8
, No
.
6
,
Decem
ber
201
8
, p
p.
4951
~
4
958
IS
S
N: 20
88
-
8708
,
DOI: 10
.11
591/
ijece
.
v8
i
6
.
pp.
4
95
1
-
4
958
495
1
Journ
al h
om
e
page
:
http:
//
ia
es
core
.c
om/
journa
ls
/i
ndex.
ph
p/IJECE
A New C
haotic S
ystem wi
th a Pe
ar
-
Sh
aped
Equi
librium an
d
Its
Circuit
Sim
ulation
Acen
g
S
amba
s
1
, S
u
nd
arapandi
an V
aid
yana
t
han
2
, Mus
t
afa M
amat
3
,
Moham
ad A
fe
ndee
Moham
e
d
4
, WS
M
ad
a Sa
njaya
5
1
Depa
rtment
of
Mec
hanica
l
Eng
i
nee
ring
,
Univ
ersit
as
Muham
m
adiy
ah
T
asikmalay
a
,
Indone
si
a
2
Resea
r
ch and D
eve
lopment
C
e
ntre
,
Vel
T
ec
h
U
nive
rsit
y
,
Chenn
ai
,
Indi
a
3,4
Facult
y
of
Inf
orm
at
ic
s a
nd
Co
m
puti
ng,
Univer
siti
Sult
an Za
in
a
l
Abidin
,
Ma
lay
s
ia
5
Depa
rtmen
t
of
Ph
y
sics,
Univer
s
it
as
Isl
am Nege
r
i
Sunan
Gunung
Djat
i
Bandung, I
ndonesia
Art
ic
le
In
f
o
ABSTR
A
CT
Art
ic
le
history:
Re
cei
ved
Ja
n
11
, 2
01
8
Re
vised
Ju
l
8
,
201
8
Accepte
d
J
ul
24
, 2
01
8
Thi
s
pape
r
rep
o
rts
the
findi
ng
a
new
cha
otic
s
y
stem
with
a
pea
r
-
shape
d
equi
li
br
ium
cur
ve
and
m
ake
s
a
v
al
uab
le
addition
to
exi
sting
cha
o
t
ic
s
y
stems
with
infi
ni
te
equ
il
ibri
um
point
s
i
n
the
literature
.
The
new
ch
aot
i
c
s
y
stem
has
a
total
of
f
ive
no
nli
ne
ari
t
ie
s.
L
y
a
punov
expone
nt
s
of
the
new
ch
a
oti
c
s
y
s
te
m
are
stud
ie
d
for
ver
if
y
i
ng
ch
aos
prope
rt
ie
s
and
phase
por
traits
of
th
e
n
ew
s
y
stem
ar
e
unv
ei
l
ed.
An
el
e
ct
r
onic
c
irc
u
it
sim
ula
ti
on
of
th
e
n
ew
cha
o
tic
s
y
stem
with
pe
ar
-
shape
d
equilibrium
cur
ve
is
show
n
using
Multi
sim
to
che
c
k
the
m
odel feasib
il
ity
Ke
yw
or
d:
Chaos
Chaotic
Syste
m
Ci
rcu
it
D
esi
gn
Dynam
ic
al
Sys
tem
s
Eq
uili
br
ium
Poi
nts
Copyright
©
201
8
Instit
ut
e
o
f Ad
vanc
ed
Engi
n
ee
r
ing
and
S
cienc
e
.
Al
l
rights re
serv
ed
.
Corres
pond
in
g
Aut
h
or
:
Aceng
Sam
bas,
Dep
a
rtm
ent o
f M
echan
ic
al
E
nginee
rin
g,
Un
i
ver
sit
as M
uh
am
m
adiy
ah
Tasi
km
al
ay
a
, I
ndonesi
a.
E
-
m
ail: ace
ng
s
@u
m
ta
s.ac.id
1.
INTROD
U
CTION
In
cha
os
t
heor
y,
the
key
im
portant
t
op
ic
s
are
m
od
el
ing
and
ap
plica
ti
ons
of
no
nlinea
r
dy
nam
ic
a
l
syst
e
m
s
exh
ibi
ti
ng
cha
otic
dy
nam
ic
al
beh
a
vior.
Cha
otic
syst
e
m
s
hav
e
gen
e
rated
good
interest
via
var
i
ous
sci
ence
an
d
en
gin
ee
rin
g
ap
plica
ti
on
s
[
1]
-
[
7].
Chaos
the
or
y
has
bee
n
al
so
app
li
ed
f
or
sp
ec
ia
l
app
li
cat
ion
s
su
ch
as voice
e
ncr
y
ption [
8], im
age
enc
ryptio
n
[
9]
, r
ob
otics [
10
]
, s
ec
ur
e c
omm
un
ic
at
io
n [11]
-
[13] et
c.
Ma
ny
sci
entist
s
have
stu
died
the
m
od
el
li
ng
of
c
ha
otic
syst
e
m
s
hav
in
g
s
pecial
ty
pes
of
equ
il
ib
rium
curves
su
c
h
as
li
ne
e
qu
il
ib
riu
m
[1
4,
15]
,
ci
r
cl
e
[1
6],
hype
r
bo
la
[
17
]
,
pa
ra
bo
la
[
18
]
,
cl
ou
d
-
s
ha
ped
c
urve
[1
9],
rectan
gle
[
20]
,
el
li
ps
e
[20],
square
[
21]
,
hype
r
bo
li
c
s
ine
cu
r
ve
[22
]
,
hype
rbolic
ta
ng
e
nt
c
urve
[
23
]
,
expo
nen
ti
al
cu
rv
e
[24],
hea
rt
-
sh
a
pe
d
cu
rv
e
[25],
co
nic
-
s
hap
e
d
c
urve
[
26
]
,
a
xe
-
s
ha
pe
d
cu
rv
e
[27],
con
c
h
-
sh
a
ped cu
rv
e
[28
]
et
c.
In
t
his
w
ork,
we
der
i
ve
a
ne
w
chao
ti
c
syst
em
with
a
pea
r
-
sha
ped
e
quil
ibrium
cur
ve
.
O
ur
new
syst
e
m
exh
i
bits
hidde
n
at
tract
or
s
[29
]
-
[30
]
as
it
po
ssesses
an
in
fi
nite
nu
m
ber
of
equ
il
ibri
um
po
ints
on
a
pea
r
-
sh
a
pe
d
curve.
T
his
w
ork
m
akes
a
ne
w
valua
ble
a
dd
it
io
n
t
o
the
chao
ti
c
syst
em
s
with
cl
os
e
d
curves
of
e
quil
ibriu
m
po
i
nts.
We
al
so
un
veil
an
el
ect
ronic
c
ircuit
si
m
ulati
on
of
t
he
ne
w
c
hao
ti
c
syst
e
m
with
a
pear
-
s
hap
e
d
c
urve
of
equ
il
ib
rium
points.
It
is
known
t
hat
chec
ki
ng
the
feasibi
li
ty
of
a
chaot
ic
syst
e
m
wit
h
el
ect
ronic
ci
rcu
it
reali
zat
ion
has pr
act
ic
al
appli
cat
ion
s
[31]
-
[35
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8708
In
t J
Elec
&
C
om
p
En
g,
V
ol.
8
, N
o.
6
,
Dece
m
ber
2
01
8
:
4
95
1
-
4
958
4952
2.
A NEW
CHA
OTIC
SYST
EM W
IT
H
A
P
EAR
-
SH
APE
D
EQ
UILIBR
IUM C
U
RV
E
Moti
vated
by
the
m
et
ho
d
and
str
uctu
re
pro
po
se
d
in
[
26
]
,
we
re
por
t
a
new
three
-
dim
ension
al
dynam
ic
al
syste
m
g
iven
b
y
4
3
2
)
(
x
dx
cy
z
bx
z
ay
z
y
z
x
(1)
W
hic
h
has
a
to
ta
l
of
five
no
nlinearit
ie
s
in
the
dynam
ic
s
.
We
sh
ow
that
th
e
syst
e
m
(1
)
is
chao
ti
c
for
the p
a
ram
et
er v
al
ues
(
a
,
b
,
c
,
d
)
= (1
5,
0.0
2,
6,
6).
Fo
r
num
erical
si
m
ulati
on
s
of
ph
a
se
port
rait
s
and
f
or
the
c
a
lc
ulati
on
of
Ly
apun
ov
c
ha
os
expo
nen
ts
,
we
ta
ke
the i
niti
al
v
al
ues
as
X
(
0) = (0
.
2
,
0
.
2
,
0
.
2)
an
d param
et
er
set
as
(
a
,
b
,
c
,
d
)
=
(15, 0
.
02, 6, 6
).
The
Ly
ap
unov
chao
s
e
xpone
nts
are
determ
i
ned
a
s
(
L
1
,
L
2
,
L
3
)
=
(
0
.
0073
,
0
,
-
0
.
0084
).
Si
nce
L
1
>
0,
the
new
syst
e
m
(1
)
is
chao
ti
c.
By
add
ing
L
1
,
L
2
and
L
3
,
w
e
get
the
su
m
as
-
0
.
0011,
w
hi
ch
is
neg
at
ive
.
This
sh
ows
that
the
new syst
em
(
1) is dissi
pative.
The Ka
plan
-
Y
orke
dim
ension
is
determ
ined
as
8
6
9
0
.
2
|
|
2
3
2
1
L
L
L
D
KY
(2)
wh
ic
h
is a
h
i
gh v
al
ue
s
howing
the c
om
plexity
o
f
the
ne
w
sy
stem
.
The
e
quil
ibrium
p
oin
ts o
f
the
n
e
w
syst
em
(
1) are
trac
ked by
so
lvi
ng the
f
ollo
wi
ng syst
em
:
4
3
2
0
)
(
0
0
x
dx
cy
bx
z
ay
z
z
(3)
Si
m
plifyi
ng
(3),
we
see
that
the
equ
il
ib
riu
m
po
ints
of
th
e
syst
e
m
(1
)
a
re
char
act
e
rized
by
the
t
w
o
equ
at
io
ns
0
z
an
d
)
(
3
2
d
x
x
cy
(4)
wh
ic
h
is a
p
ea
r
-
sh
a
pe
d
c
urve i
n
the
(
x
,
y
)
pla
ne
as
sho
wn in
Fig
ur
e
1.
Figure
1. Pear
-
sh
a
ped cu
rv
e
of e
qu
il
ibri
um
p
oin
ts
of the
ne
w
syst
em
(
1)
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
Elec
&
C
om
p
En
g
IS
S
N: 20
88
-
8708
A New
Ch
ao
ti
c
Syste
m
wi
th
a Pear
-
Sh
ap
e
d
E
qu
il
ibri
um an
d Its Ci
rcuit
Simulati
on
(
Ace
ng Samb
as
)
4953
The p
hase
port
rait
s of the
n
e
w
c
hao
ti
c syst
e
m
(
1)
w
it
h pea
r
-
s
ha
ped eq
uili
br
i
um
cu
rv
e a
r
e d
is
play
ed
in Figu
re
2.
T
he
Lyap
unov c
ha
os
e
xpone
nts
of the
ne
w
c
ha
otic sy
stem
(
1) are
disp
la
ye
d i
n
Fi
gure
2 (d).
(a
)
(
b)
(c
)
(
d)
Figure
2. N
ume
rical
sim
ulati
on
s
of
phase
portrait
s
of the
new c
hao
ti
c syst
e
m
(
1) for
X
(
0)
= (0
.
2
,
0
.
2
,
0
.
2)
and
(
a
,
b
,
c
,
d
) =
(15,
0.02,
6,
6)
:
(a)
x
-
y
pla
ne
, (b)
x
-
z
pla
ne
, (
c
)
R
3
a
nd
(d)
Lyap
unov e
xpon
e
nts
3.
CIRC
UIT I
M
PLE
MENT
A
TION
OF TH
E NEW
CHA
OTIC
SYST
EM
In
orde
r
to
pr
ov
e
the
c
ha
otic
be
hav
i
or
s
of
syst
e
m
(1
)
,
a
si
m
ulati
on
ci
r
cuit
is
co
ns
tr
uc
te
d
in
t
his
stud
y,
w
hich
i
s
show
n
in
Figure
3.
T
he
ne
w
cha
otic
syst
e
m
(1
)
ca
n
be
im
ple
m
ente
d
by
t
he
resis
ta
nce,
capaci
ta
nce,
operati
onal
am
plifie
r
an
d
a
nalo
g
m
ulti
plier.
H
ere
the
va
riabl
es
x
,
y
,
z
of
ne
w
c
hao
ti
c
syst
e
m
(1
)
are the
volt
age
s acr
os
s t
he
ca
pacit
or
C
1
,
C
2
and
C
3
, respect
ively
.
In
this
sect
io
n,
three
sta
te
va
riables
of
ne
w
chao
ti
c
syst
em
(1
)
x;
y;
z
are
rescale
d
with
am
plit
ud
e
con
t
ro
l
m
et
ho
ds. T
her
e
fore t
he
sys
tem
w
il
l be ch
a
ng
e
d
i
nt t
o:
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8708
In
t J
Elec
&
C
om
p
En
g,
V
ol.
8
, N
o.
6
,
Dece
m
ber
2
01
8
:
4
95
1
-
4
958
4954
8
4
2
4
2
4
3
2
x
dx
cy
z
bx
z
ay
z
y
z
x
(5)
To
determ
ine
the
dy
nam
ic
al
eq
uations
of
the
ci
rc
uit,
we
ap
ply
Kirc
hh
off’
s
ci
rc
uit
la
ws
int
o
t
he
ci
rcu
it
in Fi
gur
e 3
so t
hat
we have
the
f
ollo
wing circ
uital
eq
uatio
ns
:
4
6
3
3
5
3
2
4
3
2
3
2
2
2
1
1
1
1
1
1
1
1
x
R
C
x
R
C
y
R
C
z
xz
R
C
yz
R
C
y
z
R
C
x
(6)
In
(6),
x
,
y
,
z
a
re
the
volt
ages
on
capaci
to
rs
(
C
1
,
C
2
,
C
3
),
re
sp
ect
ively
.
We
ch
oo
se
R
1
=
400
kΩ
,
R
2
=
53.33
kΩ
,
R
3
=
8
0
M
Ω
,
R
4
=
133.3
3
kΩ
,
R
5
=
266.6
7
kΩ
,
R
6
=
3.2
M
Ω
,
R
7
=
R
8
=
R
9
=
R
10
=
R
11
=
R
12
=
100
kΩ
,
C
1
=
C
2
=
C
3
= 1
nF
.
The
Mult
isi
m
si
m
ulati
on
os
c
il
loscop
e
outp
uts
(
ph
a
se
por
trai
ts)
of
ci
rcui
try
of
the
re
-
scal
ed
ne
w
chao
ti
c
syst
em
,
f
or
pa
ram
et
er
s
(
a
,
b
,
c
,
d
)
=
(15,
0.0
2,
6,
6)
are
see
n
in
Figure
4.
A
good
agr
eem
ent
bet
wee
n
the
outp
uts
of
the
theo
reti
cal
m
od
el
an
d
ch
aotic
at
tract
or
s
sh
ow
n
in
Fig
ur
es
2
an
d
Fi
gures
4
co
nfi
rm
s
the
feasibil
it
y of
t
he
n
e
w
c
hao
ti
c s
yst
e
m
(
1)
.
4.
CONCL
US
I
O
N
Disco
ver
i
ng
c
ha
otic
syst
e
m
s
with
in
finite
num
ber
of
e
quil
ibriu
m
po
ints
s
uch
as
c
urve
e
qu
il
ib
rium
is
an
act
ive
to
pic
of
r
esearc
h
in
t
he
cha
os
li
te
ratur
e
.
I
n
this
w
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ve.
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e
al
so
sh
owe
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an
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ect
ro
nic
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rcu
it
si
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ulatio
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ne
w
cha
otic
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e
m
to
check t
he feasi
bili
ty
o
f
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otic sy
ste
m
mo
del.
ACKN
OWLE
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MENTS
The
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Ac
eng
Sam
bas
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as
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ported
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Penelit
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n
D
ose
n
pem
ula
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re
searc
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Gr
a
nt
No.
0805/K
4/KM/
2018
from
M
inist
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of
Re
search
,
Tech
nolog
y
an
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Higher
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du
cat
io
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of
the
Re
public
of
Ind
on
esi
a
(
KE
MENRIS
TEK
DIKTI
)
20
18
.
Also
,
Mustaf
a
Mam
a
t
and
Moh
am
ad
Af
e
nd
ee
Mo
ham
e
d
were
su
pp
or
te
d
by
Gove
rn
m
ent
of
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la
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a
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r
fund
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t
his
researc
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search
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a
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Schem
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RG
S/
1/2017/ICT
03/U
nisza/
02/2
-
RR
229).
Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
Elec
&
C
om
p
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IS
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N: 20
88
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8708
A New
Ch
ao
ti
c
Syste
m
wi
th
a Pear
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Sh
ap
e
d
E
qu
il
ibri
um an
d Its Ci
rcuit
Simulati
on
(
Ace
ng Samb
as
)
4955
Figure
3. Ci
rcui
t desig
n of
ne
w
c
hao
ti
c syst
e
m
(
1)
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8708
In
t J
Elec
&
C
om
p
En
g,
V
ol.
8
, N
o.
6
,
Dece
m
ber
2
01
8
:
4
95
1
-
4
958
4956
(a)
(b)
Figure
4. Cha
ot
ic
att
ractor
s
of syst
e
m
(
1) usi
ng Mult
isim
circuit si
m
ulati
on
:
(a)
x
-
y
pla
ne,
and (
b)
x
-
z
pla
ne
REFERE
NCE
S
[1]
S.
Rasappa
n
an
d
S.
Vaid
y
a
nat
h
an,
”Globa
l
ch
a
os
s
y
nchr
oni
zati
on
of
W
IND
MI
and
Coul
let
ch
aot
i
c
s
y
st
ems
b
y
bac
kstepp
ing co
ntrol
,
”
Far
East Journal
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Math
emati
ca
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os
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rol
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-
te
rm
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otic
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stem
via
slidi
n
g
m
ode
cont
rol,”
Studi
es
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Comp
utat
ional Int
el
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it
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odel
li
ng,
a
naly
s
is,
sim
ula
tions
and
ci
rcu
i
t
design.
”
Int
ernat
ional
Journal
of
Simulat
ion
and
Proce
ss
Mode
l
ling
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,
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018
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Vaid
y
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ha
n,
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t
al
.
,
“
A
new
h
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p
erc
h
aot
i
c
t
empera
tur
e
f
luc
tu
at
ions
m
odel
,
it
s
ci
rcu
it
si
m
ula
ti
on,
FP
GA
implementa
t
ion
and
an
ap
plic
at
ion
to
image
enc
r
y
pt
ion.
”
In
te
rnational
Jou
rnal
of
Simulation
and
Proce
s
s
Mode
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vo
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y
an
at
h
an
,
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t
al
.
,
“
A
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t
hre
e
-
dimensiona
l
ch
aot
i
c
s
y
s
te
m
with
a
cl
oud
-
sha
ped
cur
v
e
of
equ
il
ibri
um
poin
ts,
it
s
ci
rcu
it
impl
ementa
t
ion
and
sound
enc
r
y
p
ti
on.
”
Int
ernati
o
nal
Journal
of
Mode
ll
ing
,
Id
ent
ification
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Control
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vo
l.
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-
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96
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[6]
R.
Zha
ng,
e
t
al
.
,
“
Bursting
o
scil
l
at
ions
as
well
as
the
bifurc
ation
m
ec
hani
sm
in
a
non
-
sm
ooth
cha
oti
c
geomagne
tic
fie
ld
m
odel
.
”
Ch
ine
se
Phy
sics
B
,
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,
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.
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,
art
ID
110501
,
2
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F.
Nian
,
et
a
l
.
,
“
Slidi
ng
m
ode
s
y
nchr
on
izati
on
of
fra
ct
i
onal
-
ord
er
complex
ch
a
oti
c
s
y
s
te
m
with
par
ametr
i
c
an
d
ext
ern
al
d
isturbance
s.
”
Chaos,
So
li
tons
&
Fract
als
,
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pp.
22
-
28
,
2018
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[8]
S.
Vaid
y
ana
th
an
et
al.
,
”Ana
l
y
sis
,
s
y
nchr
on
isat
io
n
and
ci
rcu
i
t
implementation
of
a
novel
je
rk
chaotic
s
y
st
em
and
it
s
appl
i
ca
t
ion
for
voic
e
en
cr
y
pti
on
”,
Inte
rnat
ional
Journal
of
Mode
ll
ing
,
Ide
nt
if
i
ca
ti
on
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M.
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and
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Kum
ar.
"Effi
cient
image
en
cr
y
pti
on
m
et
hod
base
d
on
improv
ed
Lore
n
z
ch
aotic
s
y
stem."
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lectro
nic
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te
rs
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vo
l. 54, no.
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564
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Vaid
y
an
at
h
a
n
et
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,
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ne
w
thre
e
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dimensi
onal
cha
ot
ic
s
y
stem
with
a
hi
dden
at
tr
ac
tor
,
ci
rcu
it
design
a
nd
appl
i
ca
t
ion
in
wi
rel
ess m
obil
e
ro
bot,
”
Arch
iv
es
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u
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ot
ic
s
y
st
em
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logi
c
elem
ent
,
”
In
te
rnat
ional
Journal
o
f
El
e
ct
ronics
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agop
al
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Sim
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Os
ci
ll
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r
wit
h
Coexi
sti
ng
Attra
ct
ors
,
It
s
Ti
m
e
-
Delay
ed
Form
,
Phy
sic
al
Rea
liza
ti
on,
and
Com
m
unic
at
ion D
esigns,
”
Zei
tsc
hrift
fr
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c
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Ci
rc
uit
and
Its
Appli
ca
t
ion
in
S
e
cur
e
Com
m
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l
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ntal
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ated
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on
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h
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bo
la a
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its
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ctional
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orde
r
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als
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Evaluation Warning : The document was created with Spire.PDF for Python.
In
t J
Elec
&
C
om
p
En
g
IS
S
N: 20
88
-
8708
A New
Ch
ao
ti
c
Syste
m
wi
th
a Pear
-
Sh
ap
e
d
E
qu
il
ibri
um an
d Its Ci
rcuit
Simulati
on
(
Ace
ng Samb
as
)
4957
[18]
S.
Jafa
ri,
”Si
m
ple
cha
ot
ic
3D
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i
c
s
y
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ve
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c
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y
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ic
Si
ne
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l
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em
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ve
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li
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ium
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rnat
iona
l
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rea
liz
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ion
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app
lic
at
ion
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a
cha
o
tic
s
y
st
em
with
a
n
i
nfinite
num
be
r
of
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um
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c
s
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s
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with
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rt
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shap
ed
eq
uil
ibri
um
and
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rcu
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”
New
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amica
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stem
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onic
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Shaped
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uil
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um
Lo
ca
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it
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rcu
it
i
m
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ive
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equi
li
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ium c
urve
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it
s c
irc
ui
t
implementa
ti
on
.”
Inte
rnational
Jo
urnal
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ne
e
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n
z
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de
scribi
ng
convect
ive
flui
d
m
oti
on
in
rot
at
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avi
t
y
,
”
Comm
uni
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n
Non
li
nea
r Sc
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on
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Sy
stem
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On
e
H
y
per
bol
ic
Sinu
soidal
Nonlin
earit
y
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”
Far
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Journal
of
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hemati
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n
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c
tor
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it
s
ci
rcu
i
t
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n.
”
In
te
rnat
ional
Journal
of
Engi
n
ee
ring
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“
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a
oti
c
a
tt
r
ac
tor
w
it
h
consta
n
t
L
yapunov
exponent
spec
trum.
”
Nonl
ine
ar Dynamic
s
,
vol.
68
,
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p
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575
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587
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[34]
C.
Zhu
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e
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a
l
.
,
“
Cr
y
pt
anal
y
sis
an
d
Im
prove
m
ent
on
an
Im
age
En
cr
y
p
ti
on
Algor
ithm
Design
Us
in
g
a
Novel
Ch
aos
Based
S
-
Box.
”
S
ymmet
ry
,
vol.
10
,
no
.
9
,
ar
t
ID
39
9
,
2018
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[35]
M.
Yu,
et.
al
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,
“
A
h
y
per
cha
ot
ic
m
ap
with
grid
sinusoidal
c
avit
y
.
”
Chaos,
Sol
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on
s
&
Fract
als
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vo
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A
PH
I
ES
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UTHO
RS
Ace
ng
Sam
bas
is
cur
r
ent
l
y
a
Lectu
rer
a
t
th
e
Muham
m
adiy
ah
Univer
si
t
y
o
f
Ta
sikm
ala
y
a
,
Indone
sia
sinc
e
2015.
He
re
ce
iv
ed
his
M.Sc
in
Mathe
m
at
i
cs
from
the
Univer
siti
Sulta
n
Z
ai
na
l
Abidin
(UniSZA),
Malay
sia
in
20
15.
His
cur
ren
t
rese
arc
h
fo
cuse
s
on
d
y
namic
al
s
y
stems
,
cha
oti
c
signal
s,
el
e
ct
r
ical
engi
ne
eri
ng
,
computat
ion
al
s
ci
en
ce,
signa
l
p
roc
essing,
robo
t
ic
s,
embedde
d
s
y
stems
and artif
ic
i
al
int
e
ll
ig
ence
Sundara
pandian
Vaid
y
anatha
n
is
a
Profess
or
at
th
e
Research
and
Deve
lopment
C
e
ntre
,
Vel
Te
ch
Univer
sit
y
,
Che
nnai
,
Indi
a.
He
e
arn
ed
his
D.Sc.
i
n
El
ectrical
and
S
y
stems
Engi
ne
eri
ng
from
the
W
ashingt
on
Univer
sit
y
,
St.
Lo
uis,
US
A
in
1
996.
His
cur
r
en
t
rese
arc
h
fo
cu
ses
on
cont
rol
s
y
stems
,
ch
aot
i
c
and
h
y
p
erc
h
aot
i
c
s
y
st
ems
,
bac
kstepp
ing
c
ontrol
,
sl
idi
ng
m
ode
cont
rol
,
int
ellige
n
t
con
tr
ol,
computa
ti
on
al
sci
enc
e
and
r
oboti
cs.
He
h
as
publi
shed
thr
ee
te
xt
-
books
on
m
at
hemati
cs
an
d
twel
ve
r
ese
ar
ch
books
on
co
ntrol
eng
ine
er
in
g.
He
has
publ
i
shed
over
410
Scopus
-
inde
xed
rese
arc
h
publ
i
ca
t
ions.
He
has
al
so
conduc
t
ed
m
an
y
works
hop
s
on
cont
rol
s
y
stems
and chaos
the
or
y
using
MA
TL
AB
and
S
CILAB.
Evaluation Warning : The document was created with Spire.PDF for Python.
IS
S
N
:
2088
-
8708
In
t J
Elec
&
C
om
p
En
g,
V
ol.
8
, N
o.
6
,
Dece
m
ber
2
01
8
:
4
95
1
-
4
958
4958
Mus
ta
fa
Mam
at
is c
urre
n
tly
a
Pr
ofe
ss
or
and the
Dea
n
of
Gradua
t
e
School
a
t
Univ
ersit
i
Sulta
n
Za
in
al
Abidin
(
UniSZA),
Malay
sia
sin
ce
2013
.
He
was
first
appoi
nt
ed
as
a
Le
c
ture
r
a
t
the
Univer
siti
Mal
a
y
sia
Te
r
engga
nu
(UM
T)
in
1999.
He
obta
in
ed
hi
s
PhD
fro
m
the
UM
T
in
2007
with
spec
i
al
i
zati
on
in
opti
m
ization.
Later
on
,
he
was
appoi
nte
d
a
s
a
Senior
L
ec
tu
rer
in
2008
and
the
n
as
an
As
socia
t
e
Profess
or
in
2010
al
so
at
the
UM
T.
To
dat
e,
he
has
succ
essfull
y
super
vised
m
ore
tha
n
60
p
ostgradua
t
e
stud
ent
s
and
publi
s
hed
m
ore
th
an
150
rese
ar
ch
p
a
per
s
in
v
ari
ous
int
ern
at
ion
al
jo
urna
ls
and
con
fer
ences.
His
r
ese
arc
h
intere
st
s
inc
lude
con
j
ugat
e
g
rad
i
ent
m
et
hods,
ste
epe
s
t
desc
ent
m
et
hod
s,
Bro
y
dens
f
amil
y
a
nd
quasi
-
Ne
wton
m
et
hods.
Moham
ad
Afende
e
Moham
ed
re
c
ei
ved
his PhD i
n
Mathe
m
atic
al
C
r
y
ptogr
aph
y
fro
m
Univer
siti
Putra
Malay
si
a
in
2011
and
cu
rre
ntly
se
rve
s
a
s
a
senior
l
ectu
rer
a
t
Univer
sit
i
Sulta
n
Z
ai
n
al
Abidin.
His
r
ese
arc
h
int
er
ests
in
cl
ude
both
the
or
et
i
ca
l
and
applic
at
ion
issues
in
t
he
dom
ai
n
of
informati
on
se
cu
rity
,
and
m
obil
e
and
wire
le
ss
ne
t
working.
Mada
Sanjay
a
W
S
rec
ei
ved
his
Ph.D
in
Mathe
m
at
ic
s
from
the
Univer
sit
y
Ma
lay
sia
T
ere
ngg
anu
,
Malay
s
ia i
n
201
2.
He
w
as
first a
ppoint
ed
as
a
L
e
ct
ure
r
at t
h
e
UIN
Sunan
Gunung
Djat
i
Bandung,
Indone
sia
in
200
9.
His
rese
ar
ch
i
nte
rests
in
cl
ude
nonli
ne
ar
d
y
namical
s
y
st
ems
,
cha
otic
s
y
st
ems
,
art
if
ic
i
al i
nt
el
l
ig
enc
e
,
soft
compu
ti
ng
and
robot
ic
s
y
stems
.
Evaluation Warning : The document was created with Spire.PDF for Python.