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ted
b
y
Go
g
g
i
n
et
al.
,
[
1
2
]
.
Qu
an
t
u
m
ch
ao
s
i
s
b
ased
o
n
th
e
q
u
an
tu
m
s
y
s
te
m
d
is
p
la
y
i
n
g
c
h
ao
tic
d
y
n
a
m
ics
w
it
h
i
n
a
g
i
v
en
r
a
n
g
e.
T
h
e
v
er
y
lo
w
est
-
q
u
a
n
t
u
m
co
r
r
ec
tio
n
s
ca
u
s
e
ad
d
iti
v
e
n
o
i
s
e
a
n
d
q
u
an
tu
m
c
h
ao
s
,
s
o
t
h
e
a
d
v
an
ta
g
e
o
f
c
h
ao
tic
e
n
cr
y
p
ti
o
n
is
h
i
g
h
-
le
v
el
s
ec
u
r
it
y
[
1
3
]
.
Sev
er
al
p
r
ev
io
u
s
w
o
r
k
s
w
er
e
d
e
s
ig
n
ed
to
p
er
f
o
r
m
d
ata
h
id
in
g
i
n
cl
u
d
in
g
th
e
E
ch
o
h
id
in
g
m
et
h
o
d
[
1
4
]
,
P
h
ase
a
n
d
a
m
p
li
tu
d
e
co
d
in
g
m
e
th
o
d
s
[
1
5
]
.
I
n
[
1
6
]
,
th
e
p
r
o
p
o
s
ed
m
eth
o
d
f
o
r
L
SB
en
co
d
in
g
i
n
m
u
ltip
le
la
y
er
s
is
b
y
u
s
in
g
t
h
e
b
it
w
is
e
o
p
er
atio
n
,
m
ea
n
in
g
t
w
o
m
e
s
s
a
g
e
b
it
s
ar
e
e
m
b
ed
d
ed
at
a
ti
m
e
in
to
a
u
d
i
o
co
v
er
to
in
cr
ea
s
e
t
h
e
r
o
b
u
s
t
n
es
s
a
n
d
ca
p
ac
it
y
.
I
n
[
1
7
]
,
th
e
p
r
o
p
o
s
ed
tech
n
i
q
u
e
en
h
a
n
ce
s
p
r
o
tectio
n
,
w
h
er
e
ea
ch
h
id
d
en
b
it
o
f
i
n
f
o
r
m
atio
n
i
s
p
lace
d
in
th
e
s
e
lecte
d
au
d
io
m
ed
ia
co
v
er
lo
ca
tio
n
.
T
h
e
e
m
b
ed
d
in
g
l
o
ca
tio
n
is
s
elec
ted
b
ased
o
n
u
p
p
er
3
MSB
b
its
o
f
co
v
er
m
ed
ia.
[
1
8
]
p
r
o
p
o
s
es
t
h
e
e
n
h
a
n
ce
d
tec
h
n
iq
u
e
o
f
L
SB
w
it
h
h
u
m
a
n
d
etec
t
io
n
a
s
a
k
e
y
g
e
n
er
ato
r
to
ex
tr
ac
t
a
s
ec
r
et
m
e
s
s
a
g
e
f
r
o
m
th
e
v
id
eo
co
v
er
f
ile
a
n
d
d
esc
r
ib
e
th
e
lo
ca
tio
n
o
f
th
e
m
e
s
s
a
g
e.
I
n
[
1
9
]
,
a
n
e
w
tech
n
iq
u
e
h
id
es
a
s
ec
r
et
te
x
t
w
ith
in
a
co
v
er
au
d
io
f
ile
u
s
i
n
g
m
o
d
u
lu
s
f
u
n
ctio
n
-
b
a
s
e
d
u
in
t
8
.
I
n
[
2
0
]
,
th
e
p
r
o
p
o
s
ed
I
A
MM
s
c
h
e
m
e
ex
p
lo
its
th
e
DW
T
p
r
o
p
er
ties
to
ac
h
iev
e
ef
f
icie
n
t
s
p
ee
ch
w
a
ter
m
ar
k
in
g
o
f
th
e
b
lin
d
.
Seco
n
d
lev
el
ap
p
r
o
x
i
m
at
io
n
an
d
d
etail
co
ef
f
ic
i
en
ts
w
it
h
ap
p
r
o
p
r
iate
in
ten
s
it
y
w
er
e
ch
o
s
e
n
f
o
r
th
e
e
m
b
ed
d
in
g
o
f
in
f
o
r
m
at
io
n
b
its
,
an
d
s
y
n
c
h
r
o
n
is
at
io
n
c
o
d
es
f
o
r
th
e
w
ater
m
ar
k
i
n
g
p
r
o
ce
s
s
,
r
esp
ec
tiv
el
y
.
B
an
d
i
an
d
R
ed
d
y
[
2
1
]
s
u
g
g
e
s
t
s
en
cr
y
p
tin
g
t
h
e
s
ec
r
et
te
x
t
m
e
s
s
a
g
e
an
d
co
n
ce
ali
n
g
it
i
n
t
h
e
co
v
er
au
d
io
,
u
s
in
g
a
co
m
b
i
n
atio
n
o
f
D
C
T
co
ef
f
i
cien
t
an
d
A
E
S
en
cr
y
p
tio
n
m
e
th
o
d
to
p
r
o
v
id
e
d
ata
p
r
o
tecti
o
n
.
C
h
o
w
d
ar
y
[
2
2
]
u
s
e
s
a
d
i
f
f
er
e
n
t
ap
p
r
o
ac
h
f
o
r
d
ata
h
id
i
n
g
in
s
p
ee
c
h
s
i
g
n
al
s
,
w
it
h
a
u
n
iq
u
e
k
e
y
w
h
ic
h
co
n
tain
s
a
te
n
-
d
ig
it
n
u
m
b
er
w
ith
in
a
s
p
ee
c
h
s
i
g
n
al
f
o
r
b
etter
s
ec
u
r
it
y
.
A
h
m
ed
[
2
3
]
s
u
g
g
est
s
an
al
g
o
r
ith
m
u
s
i
n
g
p
ix
el
v
a
lu
e
g
au
g
e
tech
n
o
lo
g
y
to
m
as
k
th
e
co
n
f
id
en
tial
m
es
s
ag
e
i
n
t
h
e
co
v
er
p
ictu
r
e
'
s
m
o
s
t si
g
n
i
f
ican
t b
its
(
MSB
s
)
.
I
n
[
2
4
]
th
e
p
r
o
p
o
s
ed
en
cr
y
p
te
d
d
ata
an
d
ad
d
r
ess
in
f
o
r
m
atio
n
is
u
s
ed
to
lo
ca
te
th
e
n
e
x
t
p
i
x
el,
u
s
in
g
th
e
Fi
s
h
er
-
Yate
s
Sh
u
f
f
le
alg
o
r
ith
m
.
I
n
[
2
5
]
,
th
e
p
r
o
p
o
s
ed
te
ch
n
iq
u
e
e
m
b
ed
s
E
n
g
l
is
h
tex
t
i
n
to
th
e
w
a
v
e
au
d
io
u
s
i
n
g
to
n
e
i
n
s
er
tio
n
m
et
h
o
d
,
w
h
ic
h
g
e
n
er
ates
t
w
o
f
r
eq
u
en
c
y
f
1
a
n
d
f
2
an
d
in
s
er
ts
t
h
e
m
i
n
to
an
a
u
d
io
f
ile
i
n
a
s
u
itab
le
p
o
w
er
lev
el
ac
co
r
d
in
g
to
th
e
s
p
ec
i
f
ic
s
te
g
o
-
tab
l
e.
I
n
[
2
6
]
s
teg
an
o
g
r
ap
h
y
o
f
im
ag
e
i
s
s
u
g
g
ested
u
s
i
n
g
L
SB
an
d
s
ec
r
et
m
ap
tec
h
n
iq
u
es.
T
h
e
s
t
u
d
y
is
b
ased
o
n
th
e
p
r
in
c
ip
le
o
f
r
an
d
o
m
i
n
s
e
r
tio
n
an
d
th
e
s
e
lect
o
f
a
p
i
x
el
f
r
o
m
a
h
o
s
t
i
m
a
g
e.
A
p
p
l
y
in
g
3
D
ch
ao
tic
ch
ar
ts
,
C
h
eb
y
s
h
e
v
,
a
n
d
3
D
lo
g
is
tic
m
ap
s
p
er
f
o
r
m
s
th
e
tech
n
iq
u
e.
T
h
e
r
em
ai
n
d
er
o
f
t
h
is
p
ap
er
is
o
r
g
an
is
ed
a
s
f
o
llo
w
s
:
s
ec
tio
n
2
g
iv
e
s
d
etails
o
f
t
h
e
g
e
n
er
al
a
lg
o
r
ith
m
s
f
o
r
th
e
s
u
g
g
e
s
ted
m
et
h
o
d
.
Se
ctio
n
3
s
h
o
w
s
t
h
e
e
x
p
er
i
m
e
n
t
al
r
esu
lts
an
d
s
i
m
u
latio
n
.
C
o
n
clu
s
io
n
s
an
d
f
u
t
u
r
e
w
o
r
k
ar
e
p
r
esen
ted
i
n
Sectio
n
4
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
T
h
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
o
f
t
h
r
ee
s
tag
es
:
Scr
a
m
b
li
n
g
te
x
t
al
g
o
r
ith
m
:
it
d
ep
en
d
s
o
n
th
e
r
ep
etitio
n
o
f
s
p
litt
i
n
g
a
te
x
t
co
n
s
is
t
in
g
o
f
b
its
in
to
b
lo
ck
s
,
an
d
u
s
in
g
t
h
e
q
u
a
n
t
u
m
ch
ao
ti
c
m
ap
o
n
t
h
e
r
es
u
lti
n
g
b
lo
ck
s
.
W
e
r
ep
ea
t
th
is
p
r
o
ce
s
s
u
n
t
il
th
e
le
n
g
t
h
o
f
th
e
b
lo
ck
r
ea
ch
es
8
b
its
.
T
h
e
b
en
ef
it
o
f
ex
te
n
d
in
g
th
e
cir
c
u
it
o
f
th
e
s
cr
a
m
b
li
n
g
f
r
o
m
s
m
al
l
b
lo
ck
s
to
lar
g
er
b
lo
ck
s
is
to
s
cr
a
m
b
le
t
h
e
te
x
t s
ites
m
o
r
e
th
a
n
o
n
ce
E
n
cr
y
p
tio
n
al
g
o
r
it
h
m
:
it
u
s
e
s
th
e
Z
a
s
lav
s
k
y
Ma
p
,
w
h
ic
h
i
n
clu
d
es
co
n
v
er
ti
n
g
t
h
e
c
ip
h
er
tex
t
f
r
o
m
f
r
ac
tio
n
al
v
a
lu
e
s
to
in
teg
er
v
al
u
es
an
d
th
e
n
co
n
v
er
tin
g
th
e
s
e
v
alu
e
s
in
to
b
its
.
A
f
ter
th
at
it
ap
p
lies
th
e
XO
R
o
p
er
atio
n
b
et
w
ee
n
t
h
e
k
e
y
s
g
e
n
er
ated
b
y
u
s
i
n
g
th
e
Z
a
s
lav
s
k
y
alg
o
r
it
h
m
a
n
d
th
e
cip
h
er
tex
t
b
its
.
Hid
in
g
al
g
o
r
ith
m
:
it
h
id
es
th
e
b
its
o
f
en
co
d
ed
te
x
t
i
n
t
h
e
s
p
e
ec
h
s
ig
n
al.
W
e
d
i
v
id
ed
t
h
e
s
o
u
n
d
in
to
b
lo
c
k
s
an
d
w
e
u
s
ed
o
n
l
y
o
n
e
p
ar
t
o
f
ea
ch
b
lo
ck
,
w
h
ic
h
w
a
s
d
iv
id
ed
in
to
t
w
o
p
ar
ts
,
t
h
en
w
e
u
s
ed
th
e
K
-
m
ea
n
s
alg
o
r
ith
m
to
p
r
o
d
u
ce
an
in
d
e
x
k
e
y
t
h
at
r
ep
r
ese
n
ts
th
e
lo
ca
tio
n
s
t
h
r
o
u
g
h
w
h
ich
w
e
h
id
t
h
e
b
its
o
f
te
x
t
i
n
th
e
s
p
ee
ch
s
ig
n
al.
T
h
e
L
SB
alg
o
r
ith
m
w
a
s
al
s
o
u
s
ed
t
o
ch
o
o
s
e
th
e
s
ites
o
f
s
p
ee
c
h
th
at
i
t
h
id
es.
T
h
u
s
,
th
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
is
m
o
r
e
s
o
p
h
is
ticated
an
d
s
ec
u
r
e,
an
d
in
th
i
s
w
a
y
,
a
n
y
h
ac
k
e
r
s
o
f
th
e
s
p
ee
c
h
s
ig
n
al
w
il
l n
o
t b
e
ab
le
to
r
ec
o
g
n
i
s
e
t
h
e
h
id
d
en
te
x
t.
T
h
e
p
r
o
p
o
s
ed
alg
o
r
ith
m
i
s
s
h
o
w
n
i
n
F
ig
u
r
e
1
.
2
.
1
.
P
r
o
po
s
ed
cha
o
t
ic
s
cr
a
m
bli
ng
bits a
lg
o
rit
h
m
T
h
is
alg
o
r
ith
m
i
n
cr
ea
s
e
s
r
esis
tan
ce
ag
a
in
s
t
attac
k
s
b
y
s
u
p
p
ly
i
n
g
ex
tr
a
s
ec
u
r
it
y
w
it
h
th
e
h
elp
o
f
a
p
r
iv
ate
k
e
y
.
T
h
e
id
ea
o
f
o
u
r
alg
o
r
ith
m
to
g
e
n
er
ate
th
e
s
cr
am
b
lin
g
b
its
co
n
s
i
s
ts
o
f
t
h
e
f
o
ll
o
w
i
n
g
s
tep
s
:
R
ea
d
th
e
te
x
t f
i
le
.
C
o
n
v
er
t th
e
te
x
t
f
ile
s
y
m
b
o
l
s
f
r
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I
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0
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I
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C
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I
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p
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I
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lu
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t
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h
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s
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th
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m
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ti
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g
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f
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v
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to
o
l.
W
e
u
s
e
d
(
“
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W
A
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au
d
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f
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t
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a
co
v
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r
th
e
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p
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s
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au
s
e
it
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h
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ata
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d
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it
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m
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t
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b
j
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to
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h
i
d
in
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d
ata.
T
h
e
f
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m
ea
s
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(
SS
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
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8708
I
n
t J
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lec
&
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p
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1
7
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E
x
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t
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[
1
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Pro
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Evaluation Warning : The document was created with Spire.PDF for Python.
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
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I
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[1
]
S
.
P
.
Ra
j
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t
,
e
t
a
l.
,
“
A
n
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ff
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0
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]
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.
[3
]
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U.
W
.
M
u
ly
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a
l.
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“
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d
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B
(L
e
a
st
S
ig
n
if
ic
a
n
t
Bit
),
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Ga
me
T
e
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h
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.
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f.
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mp
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[4
]
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.
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.
P
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l.
,
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0
1
8
,
p
p
.
3
3
6
-
3
3
9
,
2
0
1
8
.
[5
]
Y.
Ba
ss
il
,
“
A
u
d
io
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teg
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n
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ra
p
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y
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f
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De
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p
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ric
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n
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o
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g
Res
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h
(
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),
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o
.
5
,
p
p
.
4
5
-
5
1
,
2
0
1
9
.
[6
]
M
.
M
u
sta
f
a
,
e
t
a
l.
,
“
A
No
v
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l
En
h
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n
c
e
d
L
S
B
A
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m
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r
Hig
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re
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a
n
o
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ra
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y
,
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1
0
th
Co
mp
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t.
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i
.
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.
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.
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f.
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2
0
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.
,
p
p
.
1
2
5
-
1
3
0
,
2
0
1
9
.
[
7
]
Y
.
X
u
e
,
e
t
a
l
.
,
“
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o
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s
t
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5
3
7
2
4
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5
3
7
3
3
,
2
0
1
9
.
[8
]
J.
Ha
sh
im
,
e
t
a
l.
,
“
L
S
B
M
o
d
if
ica
ti
o
n
b
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d
A
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ra
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rd
(A
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-
2
5
6
)
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c
h
n
iq
u
e
,
”
1
2
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In
ter
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s,
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.
[9
]
P
.
Bh
a
tt
a
c
h
e
rjee
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e
t
a
l.
,
“
A
r
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v
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teg
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ra
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r
ECG
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n
a
l,
”
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:
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ter
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o
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1
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0
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B.
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t
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,
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2
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k
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p
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[1
3
]
H.
L
iu
,
e
t
a
l.
,
“
A
n
o
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e
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q
u
a
n
tu
m
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n
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m
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tatio
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u
lt
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.
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ls
Ap
p
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,
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7
8
,
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o
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1
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2
0
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4
]
w
a
n
g
y
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lu
,
e
t
a
l.
,
“
S
teg
a
n
a
ly
sis
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b
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sk
e
w
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n
d
k
u
rto
sis,”
9
t
h
IEE
E
Co
n
fer
e
n
c
e
o
n
In
d
u
stri
a
l
El
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c
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8
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.
[
1
5
]
K
a
m
e
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a
n
d
N
.
S
.
P
r
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a
,
“
A
s
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m
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Y
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,
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.
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s
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5
,
p
p
.
4
2
2
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4
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7
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2
0
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2
.
[1
6
]
B.
Da
tt
a
,
e
t
a
l.
,
“
Ro
b
u
st
m
u
lt
i
la
y
e
r
a
u
d
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ste
g
a
n
o
g
ra
p
h
y
,
”
1
2
t
h
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E
In
t
.
Co
n
f
.
El
e
c
tro
n
.
E
n
e
rg
y
,
En
v
iro
n
.
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o
mm
u
n
.
Co
mp
u
t.
Co
n
tro
l
(
E3
-
C
3
),
p
p
.
1
-
6
,
2
0
1
6
.
[1
7
]
S
.
Ja
d
h
a
v
a
n
d
A
.
M
.
Ra
w
a
t
e
,
“
A
n
e
w
a
u
d
io
ste
g
a
n
o
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ra
p
h
y
w
it
h
e
n
h
a
n
c
e
d
se
c
u
rit
y
b
a
se
d
o
n
lo
c
a
ti
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n
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lec
ti
o
n
sc
h
e
m
e
,
”
In
t.
J
.
Per
fo
rm
a
b
il
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y
E
n
g
.
,
v
o
l.
1
2
,
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o
.
5
,
p
p
.
4
5
1
-
4
5
8
,
2
0
1
6
.
[1
8
]
P
.
G
.
P
.
S
.
T
.
Ja
y
a
,
e
t
a
l.
,
“
En
h
a
n
c
e
d
L
S
B
S
te
g
a
n
o
g
ra
p
h
y
w
it
h
p
e
o
p
le d
e
tec
ti
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n
a
s ste
g
o
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e
y
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e
n
e
ra
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o
r,
”
Pro
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.
-
In
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Co
n
f.
S
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2
0
1
7
,
p
p
.
9
9
-
1
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4
,
2
0
1
7
.
[1
9
]
M
.
H.
A
.
A
l
-
Ho
o
ti
,
e
t
a
l.
,
“
A
u
d
io
Da
ta
Hid
in
g
Us
in
g
Oc
tal
M
o
d
u
l
u
s
F
u
n
c
ti
o
n
Ba
se
d
Un
sig
n
e
d
In
teg
e
r
S
a
m
p
le
V
a
lu
e
s,”
In
t.
C
o
n
f.
Co
m
p
u
t.
En
g
.
Ne
tw.
In
tell.
M
u
lt
ime
d
i
a
,
CENIM
2
0
1
8
-
Pro
c
e
e
d
in
g
,
p
p
.
4
8
-
5
3
,
2
0
1
8
.
[2
0
]
H.
T
.
Hu
a
n
d
T
.
T
.
L
e
e
,
“
F
ra
m
e
-
s
y
n
c
h
ro
n
ize
d
b
li
n
d
sp
e
e
c
h
w
a
ter
m
a
rk
in
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v
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p
ro
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d
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ti
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e
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n
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t
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H.
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.
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