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Dig
it
a
l
tran
sf
o
rm
a
ti
o
n
(DT)
is
o
n
e
o
f
th
e
k
e
y
tec
h
n
o
l
o
g
ies
with
e
ffe
c
ti
v
e
imp
a
c
ts
o
n
m
a
n
y
trad
it
io
n
a
l
p
ro
c
e
ss
e
s
to
wa
rd
s
a
d
ig
i
tal
wo
rl
d
.
DT
in
fl
u
e
n
c
e
s
th
e
wa
y
o
th
e
r
d
ig
it
a
l
se
rv
ice
s
b
e
h
a
v
e
.
He
n
c
e
,
th
e
re
is
a
n
e
e
d
to
c
o
n
sid
e
r
DT
-
re
late
d
p
r
o
c
e
ss
e
s c
a
re
fu
ll
y
sp
e
c
ifi
c
a
ll
y
wh
i
le d
e
si
g
n
i
n
g
p
h
a
se
.
DT
c
o
n
tri
b
u
tes
to
m
a
n
y
se
rv
ice
s.
I
t
c
a
n
,
fo
r
e
x
a
m
p
le,
c
o
n
tri
b
u
te
t
o
imp
lem
e
n
t
se
c
u
rit
y
tas
k
s
a
p
p
li
e
d
to
d
i
g
it
a
l
c
o
n
ten
ts
a
n
d
t
h
e
re
fo
re
c
a
n
b
e
a
p
p
li
e
d
to
c
h
a
n
g
e
c
o
n
te
n
ts
b
e
in
g
se
c
u
re
d
.
On
e
o
f
t
h
e
tran
sfo
rm
a
ti
o
n
wa
y
s
a
p
p
li
e
d
i
n
se
c
u
rit
y
is
to
c
o
n
sid
e
r
th
e
wa
y
t
h
o
se
d
ig
i
tal
c
o
n
ten
ts
a
re
b
e
in
g
st
o
re
d
o
r
tran
sfe
rre
d
.
T
h
is
p
a
p
e
r
p
r
o
p
o
se
s
a
DT
a
lg
o
rit
h
m
(
DTA)
fo
r
e
n
e
rg
y
i
n
tern
e
t
-
of
-
th
i
n
g
s
(EI
OT)
c
o
n
ten
ts.
DTA
c
o
n
sists
o
f
tw
o
st
e
p
s,
t
o
c
o
n
v
e
rt
o
rig
in
a
l
c
o
n
ten
ts
to
a
n
o
t
h
e
r
d
ig
it
a
l
f
o
rm
a
n
d
to
tra
n
sfe
r
th
a
t
f
o
rm
u
ti
li
z
i
n
g
IOT
.
Th
is
p
a
p
e
r
u
ti
l
ize
s
DT
in
term
o
f
se
c
u
rit
y
.
EIOT
c
o
n
ten
ts a
re
c
o
n
v
e
rted
t
o
in
c
re
a
se
se
c
u
rit
y
.
It
is aim
e
d
to
tran
sfe
r
EIOT
c
o
n
ten
ts
t
o
d
e
stin
a
ti
o
n
sa
fe
ly
a
n
d
e
fficie
n
tl
y
.
T
h
u
s,
EIOT
c
o
n
ten
ts
a
re
tran
sfo
rm
e
d
fi
rst
to
h
id
e
o
rig
i
n
a
l
c
o
n
te
n
ts.
To
m
a
k
e
su
re
th
a
t
th
e
tran
sfe
rrin
g
p
r
o
c
e
ss
is
d
o
n
e
sa
fe
ly
,
DTA
is
e
v
a
lu
a
ted
in
term
s
o
f
e
fficie
n
c
y
,
a
c
c
u
ra
c
y
,
a
n
d
r
o
b
u
stn
e
ss
.
Re
su
l
ts
c
o
n
firm t
h
a
t
DTA i
s
e
fficie
n
t,
a
c
c
u
ra
te,
a
n
d
ro
b
u
st ag
a
in
st
lo
ss
o
f
b
i
ts ca
u
se
d
b
y
tra
n
sfe
r
rin
g
.
K
ey
w
o
r
d
s
:
Dig
ital tr
an
s
f
o
r
m
atio
n
Dig
itizatio
n
E
n
er
g
y
in
ter
n
et
o
f
th
in
g
s
Secu
r
ity
T
h
is i
s
a
n
o
p
e
n
a
c
c
e
ss
a
rticle
u
n
d
e
r
th
e
CC B
Y
-
SA
li
c
e
n
se
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
Ab
b
as M
.
Al
-
Gh
aili
I
n
s
titu
te
o
f
I
n
f
o
r
m
atics a
n
d
C
o
m
p
u
tin
g
in
E
n
e
r
g
y
Un
iv
er
s
iti T
en
ag
a
Nasio
n
al
4
3
0
0
0
Kaja
n
g
,
Selan
g
o
r
,
Ma
lay
s
ia
E
m
ail:
ab
b
as@
u
n
iten
.
ed
u
.
m
y
1.
I
NT
RO
D
UCT
I
O
N
D
i
g
i
t
al
t
r
a
n
s
f
o
r
m
a
ti
o
n
(
D
T
)
s
im
p
l
y
r
e
f
e
r
s
t
o
c
h
a
n
g
e
a
f
o
r
m
o
f
d
a
t
a
c
o
n
t
e
n
t
s
t
o
a
n
o
t
h
e
r
u
t
il
i
z
i
n
g
t
h
e
c
o
n
c
e
p
t
i
o
n
o
f
d
i
g
i
t
i
z
a
t
i
o
n
[
1
]
o
r
c
a
p
a
b
i
l
i
t
y
o
f
a
p
r
o
c
e
s
s
t
o
b
e
t
r
a
n
s
f
o
r
m
i
n
a
d
i
g
i
t
a
l
w
a
y
t
o
c
o
m
e
u
p
w
i
t
h
a
s
u
c
c
es
s
f
u
l
a
n
d
e
f
f
e
c
ti
v
e
r
e
s
u
l
t
[
2
]
.
I
t
is
a
ls
o
d
e
f
i
n
e
d
a
s
t
h
e
s
t
a
te
o
f
tw
o
d
i
g
i
t
al
f
o
r
m
s
o
f
d
a
t
a
c
o
n
t
e
n
ts
b
e
i
n
g
c
h
a
n
g
i
n
g
d
i
g
i
t
a
l
l
y
.
O
n
e
o
f
t
h
e
s
e
e
x
a
m
p
l
e
s
is
t
h
e
c
l
o
u
d
c
o
m
p
u
t
i
n
g
.
T
h
e
r
e
a
r
e
h
o
w
e
v
e
r
s
e
v
e
r
a
l
e
x
a
m
p
l
e
s
e
.
g
.
,
b
i
n
a
r
y
c
o
n
v
e
r
s
i
o
n
,
s
o
f
t
wa
r
e
d
ev
e
l
o
p
m
e
n
t
,
a
n
d
s
o
o
n
.
D
u
e
t
o
im
p
o
r
t
a
n
c
e
o
f
D
T
a
n
d
b
e
i
n
g
d
ev
e
l
o
p
e
d
r
a
p
i
d
l
y
,
t
h
e
r
e
h
a
v
e
m
a
n
y
f
i
e
l
d
s
u
t
i
l
i
z
e
d
it
s
im
p
a
c
t
a
n
d
f
e
a
t
u
r
e
s
.
D
T
c
a
n
i
n
f
l
u
e
n
c
e
t
h
e
p
e
r
f
o
r
m
a
n
c
e
o
f
s
u
c
h
p
r
o
c
e
s
s
e
s
t
o
e
n
a
b
le
t
h
e
m
f
o
r
r
a
p
i
d
l
y
d
e
v
e
l
o
p
e
d
r
e
s
u
l
t
s
.
T
h
e
b
e
h
a
v
i
o
r
o
f
p
r
o
c
e
s
s
es
h
a
s
b
e
e
n
e
f
f
e
c
ti
v
e
l
y
e
n
h
a
n
c
e
d
[
3
]
-
[
6
]
.
DT
h
as
co
n
tr
ib
u
ted
in
en
h
an
c
in
g
p
er
f
o
r
m
an
ce
o
f
p
r
o
ce
s
s
es
f
o
r
d
if
f
e
r
en
t
ar
ea
s
an
d
ap
p
licatio
n
s
[
7
]
-
[
1
0
]
.
Fo
r
ex
am
p
le,
DT
h
as
an
o
b
v
io
u
s
im
p
ac
t
to
lo
g
ical
s
y
s
tem
s
an
d
also
in
d
u
s
tr
y
wo
r
ld
s
u
ch
as
tr
an
s
is
to
r
s
d
ev
elo
p
m
e
n
t
r
ea
ch
in
g
d
i
g
ital
co
m
p
u
ter
s
d
ev
elo
p
m
en
t
[
1
1
]
.
Fu
r
th
er
m
o
r
e
,
DT
h
as
ac
ce
ler
at
ed
th
e
ch
an
g
e
o
f
th
e
I
n
ter
n
et’
s
d
e
v
elo
p
m
e
n
t.
T
h
e
r
e
f
o
r
e,
m
a
n
y
o
th
er
ass
o
ciate
d
s
er
v
ices
an
d
p
r
o
ce
s
s
es
g
et
ef
f
e
cted
an
d
e
n
h
an
ce
d
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
A
s
ec
u
r
ed
d
a
ta
tr
a
n
s
fo
r
m
-
a
n
d
-
tr
a
n
s
fer a
lg
o
r
ith
m
fo
r
en
erg
y
in
tern
et
-
of
-
th
in
g
s
…
(
A
b
b
a
s
M.
A
l
-
Gh
a
ili
)
1873
As
f
o
r
ex
am
p
le,
h
ig
h
d
em
a
n
d
(
s
)
o
n
I
n
ter
n
et
-
r
elate
d
eq
u
ip
m
en
t
an
d
o
p
er
atio
n
s
at
d
if
f
er
en
t
lay
er
s
an
d
co
n
ce
p
tio
n
s
s
tar
tin
g
f
r
o
m
in
f
o
r
m
atio
n
tech
n
o
l
o
g
y
[
1
2
]
.
T
h
is
ch
an
g
e
h
as led
to
in
tr
o
d
u
ce
n
e
w
I
n
ter
n
et
-
u
tili
ze
d
e
r
a
s
p
ec
if
ically
f
o
r
e
-
co
m
m
e
r
c
e
an
d
s
m
ar
t in
ter
n
et
-
b
ased
p
r
o
ce
s
s
es
[
1
3
]
,
[
1
4
]
.
DT
h
as
co
n
tr
ib
u
te
d
to
estab
lis
h
a
n
u
m
b
e
r
o
f
f
ield
s
s
u
ch
as
d
ig
ital
in
f
o
r
m
atio
n
,
m
ed
ia
an
d
tech
n
o
lo
g
y
[
1
5
]
,
v
i
d
e
o
p
r
o
c
e
s
s
i
n
g
,
c
o
g
n
i
ti
v
e
s
y
s
te
m
s
,
s
ec
u
r
it
y
[
1
6
]
,
s
m
a
r
t
s
y
s
t
e
m
s
,
a
n
d
I
n
d
u
s
t
r
y
4
.
0
[
1
7
]
a
n
d
o
t
h
e
r
f
i
e
l
d
s
s
u
c
h
as
i
n
f
o
r
m
a
t
i
o
n
s
y
s
t
e
m
i
n
d
i
g
it
a
l
b
u
s
i
n
e
s
s
p
r
o
b
l
e
m
s
[
1
8
]
.
D
i
g
i
ta
l
i
n
f
o
r
m
a
t
i
o
n
w
a
s
f
i
r
s
t
t
i
m
e
r
e
a
l
l
y
i
n
t
r
o
d
u
c
e
d
a
n
d
u
s
e
d
i
n
a
s
a
c
o
d
e
i
n
1
9
4
1
[
1
9
]
.
T
h
e
p
r
o
g
r
a
m
m
a
b
l
e
c
o
m
p
u
t
e
r
t
o
u
s
e
b
i
n
a
r
y
c
o
d
i
n
g
h
a
s
b
e
e
n
d
e
s
i
g
n
e
d
.
I
n
t
h
a
t
d
es
i
g
n
,
t
h
o
u
s
a
n
d
s
o
f
t
r
a
n
s
is
t
o
r
s
h
a
v
e
b
e
en
i
n
c
l
u
d
e
d
f
o
r
t
h
e
s
e
l
e
ct
e
d
m
i
c
r
o
p
r
o
c
e
s
s
o
r
as
a
n
e
x
a
m
p
l
e
o
f
d
i
g
i
t
a
l
i
n
f
o
r
m
a
t
i
o
n
a
n
d
t
r
a
n
s
f
o
r
m
a
t
i
o
n
u
s
e
d
f
o
r
d
ig
i
t
a
l
c
o
m
p
u
t
e
r
s
.
I
n
ad
d
itio
n
,
in
m
ed
ia
a
n
d
tech
n
o
lo
g
y
,
DT
h
as
h
el
p
ed
e
n
h
an
ci
n
g
r
elate
d
s
er
v
ices
an
d
f
u
n
ctio
n
s
th
at
ca
n
b
e
im
p
lem
en
ted
in
a
s
em
i
-
r
e
al
-
tim
e
b
eh
av
io
r
u
tili
zin
g
d
ig
i
tizatio
n
tech
n
o
lo
g
ies
to
ex
p
lo
i
t
h
ar
d
war
e
s
en
s
o
r
s
ac
h
iev
in
g
a
d
ig
ital
tr
an
s
f
o
r
m
atio
n
co
n
ce
p
t
as
in
v
ir
tu
al
r
e
ality
(
VR
)
to
co
n
tr
ib
u
te
to
in
d
u
s
tr
ial
p
r
o
d
u
ctio
n
s
er
v
ices
[
2
0
]
.
Similar
ly
,
v
id
e
o
d
ata
p
r
o
ce
s
s
in
g
h
as
en
h
an
c
ed
m
an
y
o
th
er
r
elate
d
s
er
v
ic
es
an
d
p
r
o
d
u
cts
f
o
r
s
ev
er
al
s
ec
to
r
s
[
2
1
]
e.
g
.
,
in
d
u
s
tr
y
,
co
m
m
u
n
icatio
n
,
h
ea
lth
,
s
e
cu
r
ity
s
y
s
tem
s
,
u
n
m
an
n
e
d
ae
r
i
al
v
eh
icles (
UAV)
,
an
d
3
D
f
r
am
es
s
eq
u
en
ce
s
.
Fo
r
th
ese
ap
p
licatio
n
s
,
a
h
u
g
e
am
o
u
n
t
o
f
d
ata
co
n
ten
ts
is
p
r
o
ce
s
s
ed
an
d
th
er
ef
o
r
e
v
id
eo
p
r
o
ce
s
s
in
g
is
co
n
s
id
er
ed
im
p
o
r
tan
t f
o
r
DT
.
No
t f
ar
f
r
o
m
th
is
s
ec
to
r
,
au
d
io
an
d
im
ag
e
co
d
ec
s
[
2
2
]
is
o
n
e
o
f
th
e
k
ey
s
ec
to
r
s
th
at
h
as
b
ee
n
ex
p
lo
ited
DT
to
en
h
an
ce
its
s
er
v
ices
to
en
h
an
ce
lis
ten
in
g
an
d
r
ec
o
r
d
in
g
s
er
v
ic
es
f
o
r
a
b
etter
d
i
g
ital
er
a.
So
m
etim
es,
au
d
io
co
d
ec
s
r
elate
d
p
r
o
c
ess
es
w
ill
b
e
in
teg
r
ated
in
h
ar
d
war
e
[
2
3
]
u
tili
zin
g
th
e
co
n
ce
p
tio
n
o
f
d
ig
ital
tr
a
n
s
f
o
r
m
atio
n
.
R
esear
ch
s
tu
d
ies
h
av
e
co
n
s
id
er
e
d
DT
-
u
tili
ze
d
b
u
s
in
ess
an
d
e
-
m
ar
k
et
s
in
m
an
y
s
ec
to
r
s
[
2
4
]
,
[
2
5
]
.
On
e
o
f
th
ese
s
ec
to
r
s
is
b
an
k
s
wh
e
r
ea
s
a
r
esear
ch
s
tu
d
y
p
r
o
p
o
s
in
g
a
m
eth
o
d
t
o
u
tili
ze
d
ig
ital te
ch
n
o
lo
g
ies th
at
tr
an
s
f
o
r
m
b
a
n
k
s
-
r
elate
d
class
ical
p
r
o
ce
s
s
es in
to
d
ig
ital o
n
es is
d
is
cu
s
s
ed
in
[
2
6
]
.
DT
h
as c
o
n
tr
ib
u
ted
to
m
an
y
s
ec
to
r
s
in
o
u
r
d
ig
ital lif
e
ar
ea
s
in
s
m
ar
t w
ay
s
.
On
e
o
f
th
ese
s
e
cto
r
s
is
th
e
s
m
ar
t
en
er
g
y
.
T
h
at
in
clu
d
es
en
er
g
y
s
m
ar
t
m
a
n
ag
em
e
n
t
f
o
r
all
en
er
g
y
-
r
elate
d
s
o
u
r
ce
s
.
Of
th
e
ef
f
ec
tiv
e
en
e
r
g
y
s
m
ar
t
m
an
ag
em
en
t
way
is
to
i
n
cr
ea
s
e
th
e
s
ec
u
r
ity
o
f
e
n
er
g
y
-
r
elate
d
s
y
s
tem
s
e.
g
.
,
s
m
ar
t
m
eter
s
,
an
d
d
ata
-
d
r
iv
en
s
er
v
ices.
Secu
r
ity
s
tar
tin
g
f
r
o
m
co
llectio
n
o
f
e
n
er
g
y
-
r
elate
d
d
ata
s
o
u
r
ce
s
(
p
lain
tex
t)
,
to
p
e
r
f
o
r
m
in
g
en
cr
y
p
tio
n
s
ch
em
e,
to
p
er
f
o
r
m
in
g
a
n
aly
s
is
o
f
d
ig
ital
im
a
g
e
p
r
o
ce
s
s
f
o
r
s
ec
u
r
ity
p
u
r
p
o
s
es,
to
p
er
f
o
r
m
in
g
ac
tio
n
a
b
le
in
s
tr
u
ctio
n
s
to
war
d
s
h
ar
d
war
e
eq
u
ip
m
en
t
e.
g
.
,
a
u
to
m
atic
s
ec
u
r
e
g
ates
an
d
b
i
o
m
etr
ics
s
ec
u
r
ity
au
th
en
ticatio
n
d
ev
ices.
T
h
is
r
esear
ch
s
tu
d
y
c
o
n
ce
r
n
s
th
e
c
o
n
v
er
s
io
n
o
f
o
r
ig
in
al
d
ata
co
n
ten
ts
to
an
o
th
er
t
y
p
es o
f
d
ata
f
o
r
m
at.
T
h
e
s
ec
o
n
d
co
n
ce
r
n
o
f
th
is
p
a
p
er
is
to
p
r
o
p
o
s
e
a
m
ec
h
an
is
m
th
at
ch
an
g
es th
e
way
th
e
d
ata
co
n
ten
ts
ar
e
s
to
r
ed
b
y
.
T
h
is
p
ap
er
is
o
r
g
an
ized
as
f
o
llo
ws:
in
s
ec
tio
n
2
,
th
e
p
r
o
p
o
s
ed
co
n
ce
p
t o
f
d
ig
ital tr
an
s
f
o
r
m
atio
n
f
r
am
ew
o
r
k
will
b
e
ex
p
lain
ed
.
Sectio
n
3
p
r
esen
ts
th
e
p
r
o
p
o
s
ed
d
ig
ital
tr
an
s
f
o
r
m
atio
n
alg
o
r
ith
m
(
DT
A
)
o
f
E
I
OT
co
n
ten
ts
.
R
esu
lts
an
d
d
is
cu
s
s
io
n
ar
e
p
r
esen
ted
in
s
ec
tio
n
4
.
C
o
n
cl
u
s
io
n
is
d
r
awn
in
s
ec
tio
n
5
.
2.
T
H
E
P
RO
P
O
SE
D
CO
NCEP
T
O
F
DIGIT
AL
T
RAN
SFO
RM
A
T
I
O
N
F
RA
M
E
WO
RK
2
.
1
.
O
v
er
v
iew
T
h
is
p
r
o
p
o
s
ed
f
r
am
ewo
r
k
s
h
o
ws
h
o
w
en
er
g
y
r
elate
d
c
o
n
ten
ts
ca
n
b
e
ex
p
lo
ited
b
y
i
n
ter
n
et
-
of
-
th
in
g
s
(
I
o
T
)
a
p
p
licatio
n
s
.
E
n
e
r
g
y
I
o
T
(
E
I
o
T
)
c
o
n
ten
ts
ar
e
c
o
n
s
id
er
e
d
f
o
r
t
h
e
aim
o
f
s
ec
u
r
ity
.
E
I
o
T
co
n
ten
ts
m
ig
h
t b
e
im
ag
es
o
r
tex
t
d
ata
t
y
p
es
wh
i
ch
th
e
y
will
b
e
co
n
v
er
te
d
to
a
n
o
th
er
d
ata
f
o
r
m
(
i.e
.
,
t
r
an
s
f
o
r
m
ed
)
f
ir
s
t
an
d
th
e
n
tr
an
s
f
er
r
ed
d
ig
itally
.
T
h
en
,
it
is
u
s
ed
in
its
en
c
r
y
p
ted
f
o
r
m
b
y
m
an
y
s
m
ar
t
E
I
o
T
-
r
elat
ed
ap
p
licatio
n
s
.
T
h
e
p
r
o
p
o
s
ed
f
r
am
ewo
r
k
c
o
n
s
is
ts
o
f
two
m
ain
s
tep
s
a
s
illu
s
tr
ated
in
Fig
u
r
e
1
.
Fig
u
r
e
1
.
Dig
ital im
ag
e
t
r
an
s
f
o
r
m
atio
n
f
o
r
I
OT
ap
p
licatio
n
s
–
a
p
r
o
p
o
s
ed
f
r
am
ewo
r
k
2
.
2
.
Da
t
a
c
o
nv
er
s
io
n t
o
a
1
D
inte
g
er
a
rr
a
y
T
h
e
f
ir
s
t
s
tep
of
t
h
e
p
r
o
p
o
s
ed
f
r
am
ewo
r
k
c
o
n
v
e
r
ts
th
e
im
ag
e
in
to
n
u
m
b
e
r
s
.
T
h
e
aim
is
to
u
s
e
th
o
s
e
n
u
m
b
er
s
f
o
r
en
cr
y
p
tio
n
p
u
r
p
o
s
es.
T
h
e
f
lo
wc
h
ar
t
o
f
th
is
s
tep
is
d
ep
icted
i
n
Fig
u
r
e
2
.
As
m
en
ti
o
n
ed
i
n
th
is
f
ig
u
r
e,
th
er
e
ar
e
two
p
r
o
ce
s
s
es
m
ar
k
e
d
in
r
e
d
-
co
lo
r
ed
s
ig
n
s
.
I
n
th
e
f
ir
s
t
o
n
e,
th
e
im
ag
e
-
d
ata
will
b
e
th
e
in
p
u
t
(
im
a
g
e
#
i)
in
o
r
d
er
t
o
d
etec
t
its
ed
g
es,
f
o
r
ex
a
m
p
le.
T
h
o
s
e
ed
g
es
will
b
e
d
is
tin
ctly
h
ig
h
lig
h
ted
.
T
h
en
,
th
e
ed
g
es
d
etec
ted
im
ag
e
(
I
ED
)
will
b
e
p
r
o
d
u
ce
d
.
A
s
er
ies
o
f
im
ag
e
co
n
v
er
s
io
n
s
will
b
e
ap
p
lied
o
n
im
ag
e
#
i
to
p
r
o
d
u
ce
I
ED
.
T
h
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
19
,
No
.
6
,
Dec
em
b
e
r
2
0
2
1
:
18
72
-
18
83
1874
s
ec
o
n
d
p
r
o
ce
s
s
will
r
ep
r
esen
t th
e
I
ED
to
a
1
D
a
r
r
ay
b
y
u
s
in
g
a
s
er
ies
o
f
m
ath
em
atica
l o
p
er
a
tio
n
s
o
n
I
ED
.
T
o
d
o
s
o
s
u
cc
ess
f
u
lly
,
p
ix
els’
in
ten
s
ities
(
i.e
.
,
p
o
s
itiv
e
i
n
teg
er
v
al
u
es
co
r
r
esp
o
n
d
in
g
to
im
ag
e
c
o
lo
r
s
)
o
f
I
ED
will
b
e
ex
tr
ac
ted
.
T
h
o
s
e
in
teg
er
n
u
m
b
er
s
will
b
e
co
n
v
e
r
ted
to
u
n
k
n
o
wn
n
u
m
b
er
s
.
T
h
ey
a
r
e
o
r
d
e
r
ed
as
a
1
D
alp
h
an
u
m
e
r
ic
ar
r
ay
.
Fig
u
r
e
2
.
B
lo
ck
-
d
iag
r
am
o
f
im
ag
e
-
d
ata
co
n
v
er
s
io
n
t
o
a
m
ath
em
atica
l a
r
r
ay
2
.
3
.
Dig
it
a
l t
ra
ns
f
o
r
m
a
t
io
n
f
o
r
co
llect
ed
da
t
a
T
h
is
s
tep
co
n
s
is
ts
o
f
th
r
ee
p
r
o
ce
s
s
es a
s
illu
s
tr
ated
in
Fig
u
r
e
3
.
I
n
th
is
f
i
g
u
r
e,
th
er
e
ar
e
t
h
r
e
e
p
r
o
ce
s
s
es
m
ar
k
ed
in
b
lu
e,
b
r
o
wn
,
an
d
g
r
ee
n
co
lo
r
ed
b
o
x
es.
T
h
e
f
ir
s
t
p
r
o
ce
s
s
ap
p
lies
an
en
cr
y
p
tio
n
s
ch
em
e
to
v
alu
es
o
f
I
ED
im
ag
e
(
o
r
E
I
OT
co
n
ten
ts
)
to
p
r
o
d
u
ce
an
en
cr
y
p
ted
v
alu
e
.
I
n
th
e
s
ec
o
n
d
p
r
o
ce
s
s
,
th
e
en
cr
y
p
ted
v
alu
es
will
b
e
s
en
t
to
d
ig
ital
tr
a
n
s
f
o
r
m
ati
o
n
s
to
r
ag
e
.
Af
ter
th
at,
th
e
y
wi
ll
b
e
tr
an
s
f
er
r
ed
v
ia
a
clo
u
d
-
b
ased
tech
n
iq
u
e
to
a
th
ir
d
p
ar
ty
.
T
h
e
th
ir
d
p
r
o
ce
s
s
r
ec
eiv
es
tr
an
s
f
er
r
ed
in
f
o
r
m
ati
o
n
f
r
o
m
clo
u
d
s
to
r
ag
e
.
T
h
e
en
cr
y
p
t
ed
in
f
o
r
m
atio
n
is
p
r
o
ce
s
s
ed
u
s
in
g
I
OT
a
p
p
lic
atio
n
(
s
)
.
T
h
is
in
f
o
r
m
atio
n
in
it
s
en
cr
y
p
ted
f
o
r
m
co
u
ld
b
e
u
s
ed
as
a
s
m
ar
t
k
ey
t
o
ac
ce
s
s
a
d
ig
ital a
s
s
et
o
r
u
s
ed
f
o
r
s
m
ar
t ser
v
ices a
f
ter
th
e
y
h
a
v
e
b
ee
n
v
er
if
ied
.
Fig
u
r
e
3
.
Dig
ital tr
an
s
f
o
r
m
atio
n
b
lo
ck
-
d
iag
r
a
m
3.
T
H
E
P
RO
P
O
SE
D
DIGI
T
A
L
T
RA
NSFO
RM
AT
I
O
N
AL
G
O
RIT
H
M
(
D
T
A)
O
F
E
NE
RG
Y
I
NT
E
RN
E
T
-
OF
-
T
H
I
NG
S (
E
I
O
T
)
CO
N
T
E
NT
S
3
.
1
.
O
v
er
v
iew
Giv
en
is
an
u
n
-
en
c
r
y
p
ted
d
at
a
co
n
ten
t,
it
is
th
e
aim
to
cr
ea
te
a
s
af
e
an
d
s
ec
u
r
e
en
v
ir
o
n
m
en
t
wh
ile
tr
an
s
f
o
r
m
atio
n
o
f
e
n
er
g
y
r
ela
ted
d
ata
f
o
r
en
er
g
y
s
ec
u
r
ity
p
u
r
p
o
s
es.
I
n
th
is
s
u
b
-
s
ec
tio
n
,
th
e
co
n
ce
p
tio
n
th
e
d
ig
ital
tr
an
s
f
o
r
m
atio
n
is
p
er
f
o
r
m
ed
f
o
r
en
er
g
y
I
OT
(
E
I
OT
)
will
b
e
d
is
cu
s
s
ed
.
E
I
OT
co
n
ten
ts
m
ig
h
t
in
clu
d
e
d
ata
r
elate
d
to
s
ite,
d
ata
r
elate
d
to
d
ev
ices
an
d
eq
u
ip
m
en
t,
o
r
d
ata
r
elate
d
to
u
s
er
s
an
d
ac
co
u
n
ts
in
v
o
lv
e
d
with
en
er
g
y
s
y
s
tem
s
.
T
h
ese
d
ata
ar
e
u
tili
ze
d
b
y
o
th
e
r
r
elate
d
p
a
r
ties
at
d
esti
n
atio
n
(
s
)
.
I
t
is
n
ee
d
ed
to
s
en
d
th
em
to
th
e
d
esti
n
atio
n
b
y
u
tili
zin
g
I
O
T
m
ed
iu
m
e.
g
.
,
clo
u
d
-
b
ased
c
o
m
p
u
tin
g
d
ev
ices
a
n
d
s
y
s
tem
s
.
I
t
is
n
ec
ess
ar
y
to
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
A
s
ec
u
r
ed
d
a
ta
tr
a
n
s
fo
r
m
-
a
n
d
-
tr
a
n
s
fer a
lg
o
r
ith
m
fo
r
en
erg
y
in
tern
et
-
of
-
th
in
g
s
…
(
A
b
b
a
s
M.
A
l
-
Gh
a
ili
)
1875
k
ee
p
s
u
ch
d
ata
p
r
iv
ate
a
n
d
s
ec
u
r
e.
T
h
e
r
ef
o
r
e
,
d
ata
r
elate
d
t
o
en
er
g
y
s
y
s
tem
s
to
b
e
tr
a
n
s
f
er
r
ed
to
th
e
d
esti
n
atio
n
u
s
in
g
I
OT
tech
n
o
lo
g
y
is
co
n
s
id
er
ed
E
I
OT
co
n
ten
ts
.
T
h
u
s
,
tr
a
n
s
f
o
r
m
atio
n
o
f
th
ese
co
n
ten
ts
n
ee
d
s
to
b
e
ca
r
ef
u
lly
a
n
d
s
ec
u
r
ely
p
er
f
o
r
m
e
d
.
Secu
r
ity
o
f
E
I
OT
co
n
ten
ts
is
h
ig
h
l
y
co
n
s
id
er
ed
.
T
h
u
s
,
it
is
ess
en
tial to
ch
a
n
g
e
its
r
aw
f
o
r
m
an
d
co
n
v
er
t it
to
u
n
k
n
o
w
n
f
o
r
m
s
.
Ad
d
itio
n
ally
,
tr
an
s
f
er
r
in
g
th
ese
co
n
ten
ts
h
as to
b
e
v
er
ily
d
o
n
e
to
m
ak
e
s
u
r
e
co
n
ten
ts
r
ea
ch
d
esti
n
atio
n
(
s
)
ef
f
icien
tly
.
3.
2
.
P
r
o
po
s
ed
DT
A
f
lo
wcha
rt
T
h
e
p
r
o
p
o
s
ed
d
i
g
ital
tr
an
s
f
o
r
m
atio
n
alg
o
r
ith
m
(
DT
A)
co
n
s
is
ts
o
f
two
p
ar
ts
ca
r
r
ied
o
u
t
in
a
s
ec
u
r
ely
p
er
f
o
r
m
ed
m
a
n
n
er
.
T
h
e
f
ir
s
t
p
ar
t
is
E
I
OT
c
o
n
ten
ts
co
n
v
er
s
io
n
an
d
th
e
s
ec
o
n
d
p
ar
t
is
E
I
OT
co
n
ten
ts
tr
an
s
f
er
r
in
g
.
T
h
e
f
ir
s
t
p
ar
t
co
n
ce
r
n
s
co
n
v
er
s
io
n
o
f
E
I
OT
co
n
ten
ts
to
an
o
th
er
f
o
r
m
b
y
im
p
lem
en
tin
g
en
cr
y
p
tio
n
s
ch
em
es
wh
ile
th
e
s
ec
o
n
d
p
ar
t
co
n
s
id
er
s
th
e
tr
an
s
f
er
r
in
g
o
f
E
I
OT
co
n
ten
ts
b
etwe
en
th
e
s
en
d
er
an
d
r
ec
eiv
er
p
ar
ties
.
T
h
e
p
r
o
p
o
s
ed
DT
A
f
l
o
wch
ar
t is sh
o
wn
in
Fig
u
r
e
4
.
I
n
th
is
f
ig
u
r
e,
t
h
er
e
ar
e
th
r
e
e
r
o
u
n
d
s
o
f
e
n
cr
y
p
tio
n
u
s
in
g
d
if
f
e
r
en
t
s
ch
em
es
f
o
r
co
n
v
er
s
io
n
p
u
r
p
o
s
es
o
f
E
I
OT
c
o
n
ten
ts
.
T
h
ese
th
r
ee
r
o
u
n
d
s
ar
e
in
d
etail
ex
p
lain
ed
later
.
On
ce
,
th
e
v
e
r
if
icatio
n
p
r
o
ce
d
u
r
es a
r
e
im
p
lem
en
ted
b
ef
o
r
e
an
y
d
ata
tr
an
s
f
er
r
in
g
h
as t
ak
en
a
p
lace
.
Fig
u
r
e
4
.
T
h
e
p
r
o
p
o
s
ed
DT
A
f
lo
wch
ar
t
3.
3
.
T
he
pro
po
s
ed
E
I
O
T
co
nte
nts’
co
nv
er
s
io
n a
lg
o
rit
hm
(
E
I
CA)
E
I
C
A
aim
s
to
ch
a
n
g
e
th
e
k
n
o
wn
f
o
r
m
o
f
E
I
OT
co
n
ten
ts
t
o
an
u
n
k
n
o
w
n
f
o
r
m
o
f
d
ata.
T
o
d
o
s
o
,
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
es
o
f
t
h
e
o
r
ig
in
al
co
n
te
n
ts
n
ee
d
to
b
e
i
m
p
lem
en
ted
f
ir
s
t
o
n
E
I
OT
co
n
ten
ts
.
Prio
r
to
th
e
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
e,
th
er
e
a
r
e
f
ew
p
r
e
-
p
r
o
ce
s
s
es
p
er
f
o
r
m
e
d
to
in
itialize
r
elate
d
v
ar
iab
les
e.
g
.
,
ty
p
es
o
f
d
ata
an
d
d
ata
p
r
ep
ar
atio
n
.
3
.
3
.
1
.
Set
s
it
e
-
co
llect
ed
da
t
a
(
ScD)
v
a
lues
& t
y
pes
I
n
th
is
s
tep
,
th
e
s
ite
b
ein
g
u
s
e
d
will
b
e
ass
ig
n
ed
a
ce
r
tain
v
a
lu
e.
T
h
is
v
alu
e
is
s
et
to
p
o
in
t
o
u
t
th
at
its
s
ite
i
s
co
n
s
id
er
ed
f
o
r
th
e
co
n
v
er
s
io
n
p
r
o
ce
s
s
.
Me
an
in
g
,
th
er
e
ar
e
m
an
y
s
ites
f
r
o
m
wh
ich
d
ata
is
co
llected
.
E
ac
h
tim
e,
o
n
ly
o
n
e
s
ite
is
p
r
o
ce
s
s
ed
.
T
h
is
is
m
ath
em
atica
lly
r
ep
r
esen
ted
in
(
1
)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
19
,
No
.
6
,
Dec
em
b
e
r
2
0
2
1
:
18
72
-
18
83
1876
=
|
=
1
,
2
,
…
(
1
)
W
h
er
e
,
−
is
th
e
s
ite
to
b
e
s
elec
ted
−
is
th
e
i
th
s
ite
alr
ea
d
y
s
elec
ted
−
is
th
e
ass
ig
n
ed
v
alu
e
to
p
o
in
t
o
u
t th
at
th
e
i
th
ScD
is
cu
r
r
en
tl
y
o
cc
u
p
ied
an
d
d
ata
is
b
ein
g
c
o
llected
f
r
o
m
−
is
to
tal
n
u
m
b
er
o
f
s
ites
.
An
o
th
er
is
s
u
e
is
th
at,
th
er
e
ar
e
two
ty
p
es
o
f
d
ata
co
n
s
id
er
e
d
wh
ich
ar
e
im
ag
es
an
d
tex
ts
d
ata
ty
p
es.
So
m
etim
es,
it
is
aim
ed
to
p
r
o
ce
s
s
o
n
e
o
f
two
d
ata
ty
p
es
eit
h
er
an
im
ag
e
o
r
a
tex
t
f
ile.
T
h
e
f
o
r
m
u
la
a
p
p
lied
to
d
etec
t e
ith
er
an
im
a
g
e
o
r
a
tex
t d
ata
ty
p
e
is
s
elec
ted
is
m
ath
em
atica
lly
r
ep
r
esen
ted
in
(
2
)
.
=
{
,
≠
n
ul
l
A
N
D
=
n
ul
l
,
≠
n
ul
l
A
N
D
=
n
ul
l
(
2
)
W
h
er
e
,
−
is
th
e
d
ata
ty
p
e
f
ile
is
s
elec
ted
−
is
an
im
ag
e
in
d
icato
r
; if
th
is
v
alu
e
is
tr
u
e;
th
en
is
an
im
ag
e
co
llected
f
r
o
m
,
−
is
a
tex
t in
d
icato
r
; if
th
is
v
alu
e
is
tr
u
e;
th
en
is
a
tex
t d
ata
co
llected
f
r
o
m
,
.
As n
o
tic
ea
b
le
o
b
v
io
u
s
f
r
o
m
th
is
eq
u
atio
n
,
at
ea
ch
tim
e
,
a
s
in
g
le
d
ata
ty
p
e
is
p
r
o
ce
s
s
ed
.
T
h
e
p
s
eu
d
o
co
d
e
o
f
b
o
th
p
r
o
ce
d
u
r
es (
m
en
tio
n
ed
in
(
1
)
an
d
(
2
)
)
will b
e
p
r
o
v
id
ed
in
Alg
o
r
ith
m
1
.
Alg
o
r
ith
m
1
.
ScD
f
u
n
ctio
n
to
s
et
v
alu
es a
n
d
d
ata
-
ty
p
es
m
a
i
n
(
)
F
o
r
i
=
1
t
o
n
d
o
{
S
S
c
D
=S
i
;
S
c
D
i;
}
w
h
i
l
e
(
!
(
S
i
=
=
N
u
l
l
)
)
;
b
r
e
a
k
(
)
;
E
n
d
F
o
r
I
f
(
S
i
⊃
{
{
i
m
a
g
e
|
t
e
x
t
}
}
)
{
T
D
=
c
a
l
l
s
e
l
e
c
t
(
i
m
a
g
e
,
t
e
x
t
)
;
c
a
l
l
c
o
n
v
e
r
s
i
o
n
(
T
D
)
;
}
E
n
d
I
f
E
n
d
m
a
i
n
(
)
On
ce
th
e
s
ite
h
as
b
ee
n
s
et
to
v
alu
e
“1
”,
th
at
m
ea
n
s
th
e
r
ela
ted
s
ite
(
S
ScD
=
S
i
)
is
co
n
s
id
er
e
d
.
T
h
e
n
ex
t
s
tep
is
to
s
elec
t
o
n
e
t
y
p
e
o
f
d
ata
to
b
e
p
r
o
ce
s
s
ed
b
y
c
o
n
v
er
tin
g
o
r
ig
i
n
al
co
n
ten
ts
to
an
o
th
e
r
f
o
r
m
o
f
a
non
-
u
n
d
er
s
tan
d
ab
le
f
o
r
m
b
y
u
s
in
g
two
f
u
n
ctio
n
s
n
am
el
y
s
elec
t
()
a
n
d
c
o
n
v
e
r
s
io
n
()
f
o
r
d
ata
-
ty
p
e,
i.e
.
,
T
D
,
s
elec
tio
n
an
d
co
n
v
e
r
s
io
n
,
r
esp
ec
tiv
ely
.
T
h
e
s
elec
t
f
u
n
ctio
n
r
ec
eiv
es
two
in
p
u
ts
an
d
r
et
u
r
n
s
o
n
e
o
u
tp
u
t.
B
elo
w
is
a
g
r
a
p
h
ical
r
e
p
r
esen
tatio
n
o
f
th
e
s
tep
s
m
en
tio
n
e
d
in
th
e
p
s
e
u
d
o
co
d
e
f
o
r
a
m
o
r
e
clar
if
icatio
n
p
u
r
p
o
s
e
as
s
h
o
wn
in
Fig
u
r
e
5
.
As
ca
n
b
e
s
ee
n
i
n
th
is
f
ig
u
r
e,
a
f
ter
v
a
lu
es
ar
e
s
et
in
r
eg
ar
d
in
g
ScD,
th
e
ty
p
e
o
f
d
ata
is
s
elec
ted
b
ef
o
r
e
th
e
d
ata
is
s
en
t
to
co
n
v
er
s
io
n
.
T
h
er
e
ar
e
s
ev
er
al
s
tep
s
ap
p
lied
to
d
ata
in
o
r
d
er
to
c
o
n
v
er
t
r
aw
co
n
ten
ts
,
as c
an
b
e
d
is
cu
s
s
ed
in
th
e
f
o
llo
win
g
s
u
b
-
s
ec
tio
n
s
.
Fig
u
r
e
5
.
A
g
r
ap
h
ical
r
ep
r
e
s
en
tatio
n
o
f
Alg
o
r
ith
m
1
r
elate
d
p
r
o
ce
d
u
r
e
3
.
3
.
2
.
Cer
t
a
in E
I
O
T
co
nte
nt
ex
t
ra
ct
i
o
n
I
n
th
is
s
u
b
-
s
ec
tio
n
,
d
ata
is
d
iv
id
ed
in
to
two
p
a
r
ts
o
n
e
o
f
wh
i
ch
will
g
o
f
o
r
th
e
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
e
f
ir
s
t
wh
ile
th
e
o
th
er
p
ar
t
will
b
e
later
co
n
v
er
ted
u
s
in
g
a
d
if
f
er
en
t
co
n
v
e
r
s
io
n
p
r
o
ce
d
u
r
e
s
o
th
at
ca
n
in
cr
ea
s
e
s
ec
u
r
ity
o
f
E
I
OT
co
n
ten
ts
.
I
n
o
r
d
er
to
d
o
,
co
n
te
n
ts
o
f
s
u
ch
d
ata
will
b
e
p
u
t
i
n
two
p
ar
ts
i
n
r
elatio
n
to
T
D
,
as
f
o
r
m
u
lated
in
(
3
)
an
d
(
4
)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
A
s
ec
u
r
ed
d
a
ta
tr
a
n
s
fo
r
m
-
a
n
d
-
tr
a
n
s
fer a
lg
o
r
ith
m
fo
r
en
erg
y
in
tern
et
-
of
-
th
in
g
s
…
(
A
b
b
a
s
M.
A
l
-
Gh
a
ili
)
1877
1
=
1
(
)
(
3
)
2
=
2
(
)
(
4
)
W
h
er
e
,
−
1
r
ep
r
esen
ts
th
e
f
ir
s
t p
ar
t
o
f
E
I
OT
co
n
ten
ts
−
1
is
th
e
ex
tr
ac
tio
n
f
u
n
ctio
n
ap
p
lied
o
n
to
ex
tr
ac
t
ce
r
tain
E
I
OT
c
o
n
ten
ts
f
o
r
th
e
f
ir
s
t
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
e
−
is
th
e
d
ata
ty
p
e
u
s
ed
−
2
r
ep
r
esen
ts
th
e
s
ec
o
n
d
p
ar
t
o
f
E
I
OT
co
n
ten
ts
−
2
is
th
e
ex
tr
ac
tio
n
f
u
n
ctio
n
ap
p
lied
o
n
to
ex
tr
ac
t
ce
r
tain
E
I
OT
co
n
te
n
ts
f
o
r
th
e
s
ec
o
n
d
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
e.
As
f
o
r
th
e
ex
tr
ac
te
d
co
n
ten
ts
,
f
o
r
th
e
f
ir
s
t
co
n
v
e
r
s
io
n
p
r
o
ce
d
u
r
e,
th
e
i
n
p
u
t
will
b
e
1
wh
ile
2
is
th
e
in
p
u
t
f
o
r
an
o
th
er
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
e.
T
h
er
e
s
h
o
u
ld
h
av
e
b
ee
n
two
d
if
f
er
en
t
co
n
v
er
s
io
n
p
r
o
ce
d
u
r
es
ap
p
lied
to
1
an
d
2
,
d
is
cu
s
s
ed
in
th
e
f
o
llo
win
g
s
u
b
-
s
ec
tio
n
s
.
3
.
3
.
3
.
Da
t
a
co
nv
er
s
io
n us
ing
encr
y
ptio
n
I
n
th
is
s
tep
,
it
is
a
n
en
c
r
y
p
tio
n
s
ch
em
e
a
p
p
lied
to
t
h
e
f
ir
s
t p
a
r
t
o
f
E
I
OT
co
n
te
n
ts
eith
er
a
n
i
m
ag
e
d
ata
o
r
tex
t d
ata.
T
h
e
f
o
r
m
u
la
u
s
ed
in
th
is
s
tep
is
d
ef
in
ed
in
(
5
)
.
1
=
(
1
)
(
5
)
W
h
er
e
,
−
1
is
th
e
d
ata
co
n
v
e
r
s
io
n
p
r
o
ce
d
u
r
e
ap
p
lied
to
th
e
f
ir
s
t p
ar
t o
f
E
I
OT
co
n
ten
ts
−
(
1
)
is
th
e
en
cr
y
p
tio
n
o
f
E
I
OT
co
n
ten
ts
d
ef
in
ed
in
(
3
)
As th
en
,
(
5
)
is
r
e
-
w
r
itten
as in
(
6
)
.
1
=
(
1
(
)
)
(
6
)
As
f
o
r
a
s
u
b
s
titu
tio
n
to
d
eter
m
in
e
th
e
ty
p
e
o
f
d
ata
i
s
b
ee
n
en
cr
y
p
ted
,
(
6
)
is
r
e
-
f
o
r
m
u
lated
i
n
(
7
)
.
1
=
(
1
(
,
≠
n
ul
l
A
N
D
=
n
ul
l
,
≠
n
ul
l
A
N
D
=
n
ul
l
)
)
(
7
)
T
h
e
p
r
o
p
o
s
ed
e
n
cr
y
p
ti
o
n
s
ch
e
m
e
ap
p
lied
to
1
in
wh
ich
its
d
ata
ty
p
e
is
m
en
tio
n
e
d
in
(
7
)
is
s
h
o
wn
in
Fig
u
r
e
6.
T
h
e
o
u
tp
u
t is st
o
r
ed
in
a
f
o
r
m
o
f
b
in
a
r
y
n
u
m
b
er
s
as f
o
r
m
u
lat
ed
in
(
8
)
.
1
=
(
(
1
,
1
)
)
(
8
)
W
h
er
e
,
−
(
…
)
is
th
e
b
in
ar
y
c
o
n
v
e
r
s
io
n
f
u
n
ct
io
n
ap
p
lied
to
th
e
e
n
cr
y
p
te
d
v
alu
e
−
(
…
)
is
th
e
en
cr
y
p
te
d
f
u
n
ctio
n
ap
p
l
ied
to
b
o
t
h
E
I
OT
co
n
ten
ts
,
1
,
an
d
th
e
r
elate
d
s
ec
r
et
k
ey
,
1
.
Fig
u
r
e
6
.
C
o
n
v
er
s
io
n
p
r
o
ce
d
u
r
e
o
f
f
ir
s
t p
ar
t
o
f
E
I
OT
co
n
ten
t
s
,
i.e
.
,
c1
3
.
3
.
4
.
E
ncry
ptio
n us
ing
t
hre
e
-
v
a
lued lo
g
ic
(
3
VL
)
C
e
r
t
ai
n
E
I
O
T
c
o
n
t
e
n
ts
t
h
a
t
h
a
v
e
n
o
t
b
e
e
n
c
o
n
v
e
r
t
e
d
b
y
t
h
e
f
i
r
s
t
p
r
o
c
e
d
u
r
e
,
i
.
e
.
,
2
,
w
i
l
l
b
e
p
r
o
c
e
s
s
e
d
i
n
t
h
i
s
p
a
r
t
.
S
p
ec
i
f
i
c
al
l
y
,
2
w
i
l
l
b
e
e
n
c
r
y
p
t
e
d
u
s
i
n
g
a
d
i
f
f
e
r
e
n
t
e
n
c
r
y
p
t
i
o
n
s
c
h
e
m
e
.
F
i
r
s
t
l
y
,
t
h
o
s
e
E
I
O
T
c
o
n
t
e
n
t
s
wi
l
l
b
e
d
i
v
i
d
e
d
i
n
t
o
b
l
o
c
k
s
o
f
d
a
t
a
as
i
n
(
9
)
.
A
n
e
x
t
e
n
d
e
d
m
a
t
h
e
m
at
i
c
a
l
r
e
p
r
es
e
n
t
at
i
o
n
is
d
e
f
i
n
e
d
in
(
1
0
)
.
[
…
]
=
{
{
;
=
1
,
2
,
…
}
(
9
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
19
,
No
.
6
,
Dec
em
b
e
r
2
0
2
1
:
18
72
-
18
83
1878
[
…
]
=
{
{
1
,
2
,
…
}
(
1
0
)
Seco
n
d
ly
,
ea
c
h
b
l
o
ck
will
b
e
co
n
v
e
r
ted
to
b
in
ar
y
n
u
m
b
er
s
.
T
h
ir
d
ly
,
ea
ch
b
in
ar
y
b
l
o
ck
will
b
e
co
n
v
er
ted
in
to
th
r
ee
-
v
alu
e
d
lo
g
ic
(
3
VL
)
n
u
m
b
er
s
.
E
ac
h
th
ir
d
b
in
ar
y
v
alu
e
e
x
is
ts
in
b
in
ar
y
b
lo
c
k
s
will
b
e
r
ep
lace
d
b
y
a
tr
in
ar
y
<
xy
>
v
alu
e.
Fin
ally
,
an
e
n
cr
y
p
tio
n
s
ch
em
e
is
ap
p
lied
to
3
VL
b
lo
ck
s
,
o
n
e
-
by
-
o
n
e,
u
s
in
g
(
1
1
)
.
2
=
(
{
{
1
,
2
,
…
}
,
2
)
(
1
1
)
T
h
is
p
r
o
p
o
s
ed
p
r
o
ce
d
u
r
e
is
ex
p
lain
ed
in
a
m
o
r
e
d
etailed
wa
y
as illu
s
tr
ated
in
Fig
u
r
e
7.
Fig
u
r
e
7
.
A
g
r
ap
h
ical
r
ep
r
esen
tatio
n
o
f
th
e
p
r
o
p
o
s
ed
3
VL
b
l
o
ck
-
d
iag
r
am
3
.
3
.
5
.
E
ncry
ptio
n schem
e
us
ing
P
RNG
-
ba
s
ed
co
m
pli
ca
t
ed
s
ec
re
t
k
ey
I
n
th
is
s
tep
,
E
I
OT
co
n
te
n
ts
en
cr
y
p
ted
ea
r
lier
will
b
e
en
cr
y
p
t
ed
in
two
s
u
b
s
eq
u
en
t
s
ch
em
es.
So
f
ar
as
d
is
cu
s
s
ed
ea
r
lier
,
E
I
OT
c
o
n
ten
ts
co
n
s
is
t
o
f
1
an
d
2
.
E
ac
h
s
ch
em
e
will
b
e
f
ed
b
y
a
d
is
tin
ctiv
ely
d
if
f
er
en
t
s
ec
r
et
k
ey
.
A
p
s
eu
d
o
r
a
n
d
o
m
n
u
m
b
er
g
en
er
ato
r
(
PR
NG)
is
u
s
ed
to
g
en
er
ate
a
c
o
m
p
lex
s
ec
r
et
k
ey
with
lo
n
g
s
ize.
T
h
e
p
r
o
p
o
s
ed
b
lo
ck
-
d
iag
r
am
o
f
th
i
s
en
cr
y
p
tio
n
s
ch
em
e
is
s
h
o
wn
i
n
Fig
u
r
e
8.
Fig
u
r
e
8
.
E
n
cr
y
p
tio
n
s
ch
em
e
u
s
in
g
PR
NG
f
o
r
s
ec
r
et
k
ey
(
s
)
I
n
th
is
f
i
g
u
r
e,
th
er
e
ar
e
two
r
o
u
n
d
s
o
f
en
c
r
y
p
tio
n
u
s
in
g
d
i
f
f
e
r
en
t
s
ec
r
et
k
e
y
s
.
B
ef
o
r
e
an
y
e
n
cr
y
p
tio
n
s
ch
em
e
is
d
o
n
e,
a
lo
g
ical
XO
R
o
p
er
atio
n
is
p
er
f
o
r
m
e
d
o
n
p
r
ev
io
u
s
ly
en
c
r
y
p
te
d
E
I
OT
c
o
n
ten
ts
,
wh
ich
ar
e
1
an
d
2
.
T
h
e
lo
g
ical
f
o
r
m
u
la
ap
p
l
ied
to
p
er
f
o
r
m
XOR o
p
e
r
atio
n
is
d
ef
in
ed
in
(
1
2
)
.
=
1
⊕
2
(
1
2
)
B
ef
o
r
e
th
e
XOR
o
p
e
r
atio
n
is
p
er
f
o
r
m
e
d
,
a
f
o
r
m
aliza
tio
n
p
r
o
c
ess
to
ad
ju
s
t
len
g
th
o
f
b
o
th
1
an
d
2
in
r
elatio
n
to
b
in
ar
y
n
u
m
b
er
s
is
d
o
n
e
b
y
u
s
in
g
(
1
3
)
an
d
(
1
4
)
.
1
=
(
̂
1
)
(
1
3
)
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
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t E
l Co
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tr
o
l
A
s
ec
u
r
ed
d
a
ta
tr
a
n
s
fo
r
m
-
a
n
d
-
tr
a
n
s
fer a
lg
o
r
ith
m
fo
r
en
erg
y
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tern
et
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of
-
th
in
g
s
…
(
A
b
b
a
s
M.
A
l
-
Gh
a
ili
)
1879
2
=
(
̂
2
)
(
1
4
)
W
h
er
e
:
−
̂
1
an
d
̂
2
ar
e
s
er
ies
o
f
b
in
ar
y
n
u
m
b
er
f
o
r
t
h
e
co
n
v
er
ted
f
ir
s
t
an
d
s
ec
o
n
d
p
ar
ts
o
f
E
I
OT
c
o
n
ten
t
s
b
ef
o
r
e
th
ey
ar
e
f
o
r
m
alize
d
,
r
esp
ec
tiv
ely
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(
…
)
is
th
e
f
o
r
m
aliza
tio
n
f
u
n
ctio
n
−
1
an
d
2
ar
e
s
er
ies
o
f
b
in
ar
y
n
u
m
b
er
f
o
r
th
e
co
n
v
er
ted
f
ir
s
t
a
n
d
s
ec
o
n
d
p
ar
ts
o
f
E
I
OT
c
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n
t
en
ts
af
ter
th
ey
ar
e
f
o
r
m
alize
d
,
r
esp
ec
tiv
ely
.
F
o
r
e
n
c
r
y
p
t
i
o
n
,
t
h
e
r
e
h
a
v
e
b
e
en
t
w
o
r
o
u
n
d
s
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f
e
n
c
r
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p
t
i
o
n
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m
p
l
e
m
e
n
t
e
d
u
s
i
n
g
tw
o
d
i
f
f
e
r
e
n
t
s
e
c
r
e
t
k
e
y
s
w
i
t
h
t
h
e
h
e
l
p
o
f
P
R
NG
.
F
o
r
t
h
is
p
u
r
p
o
s
e
,
t
h
e
r
e
a
r
e
t
w
o
p
r
o
c
e
d
u
r
e
s
i
m
p
l
e
m
e
n
t
e
d
t
o
d
o
e
n
c
r
y
p
t
i
o
n
u
s
i
n
g
(
1
5
)
a
n
d
(
1
6
)
.
F
u
r
t
h
e
r
m
o
r
e
,
t
w
o
PR
N
G
-
b
a
s
e
d
s
e
c
r
e
t
k
e
y
g
e
n
e
r
a
t
i
o
n
p
r
o
c
e
d
u
r
e
s
a
r
e
p
e
r
f
o
r
m
e
d
u
s
i
n
g
(
1
7
)
a
n
d
(
1
8
)
.
1
=
(
,
1
)
(
1
5
)
2
=
(
1
,
2
)
(
1
6
)
1
=
1
(
)
(
1
7
)
2
=
2
(
)
(
1
8
)
W
h
er
e
1
(
)
an
d
2
(
)
ar
e
f
u
n
ctio
n
s
o
f
P
R
NG
-
b
ased
d
ef
in
itio
n
(
s
)
u
s
ed
to
g
en
er
ate
K1
an
d
K2
,
r
esp
ec
t
iv
ely
.
T
h
ey
ar
e
m
ath
em
atica
lly
d
ef
i
n
ed
in
(
1
9
)
a
n
d
(
2
0
)
.
1
(
)
=
1
(
(
1
+
)
)
(
1
9
)
2
(
)
=
2
(
(
2
+
)
)
(
2
0
)
3.
4
.
T
he
pro
po
s
ed
E
I
O
T
co
nte
nts’
t
ra
ns
f
er
ring
a
lg
o
rit
hm
(
E
I
T
A)
T
r
an
s
f
er
r
in
g
E
I
OT
co
n
ten
ts
is
n
o
t
a
s
im
p
le
s
tr
aig
h
tf
o
r
war
d
ta
s
k
.
T
ا
is
s
tep
p
er
f
o
r
m
s
s
ev
er
al
p
r
o
ce
d
u
r
al
v
er
if
icatio
n
s
to
m
ak
e
s
u
r
e
th
e
s
ec
u
r
ity
is
s
u
e
is
co
n
s
id
er
ed
,
w
h
ich
ar
e
as f
o
llo
ws
:
3
.
4
.
1
.
T
im
e
-
ba
s
ed
v
er
if
ica
t
i
o
n (
T
bV)
T
h
is
p
r
o
ce
d
u
r
e
o
f
v
e
r
if
icatio
n
is
p
er
f
o
r
m
e
d
in
a
s
ch
ed
u
lin
g
m
an
n
er
u
s
in
g
a
tim
e
-
in
ter
v
als
m
ec
h
an
is
m
.
At
ea
ch
in
ter
v
al
o
f
tim
e,
th
e
T
b
V
r
u
n
s
a
g
r
o
u
p
o
f
p
r
o
ce
d
u
r
es
to
v
er
if
y
th
e
f
o
llo
win
g
s
:
−
is
n
u
m
b
er
o
f
tr
an
s
f
er
r
ed
b
l
o
ck
s
tr
u
e?
E
n
b
l
o
ck
→
E
f
f
icien
cy
a
n
aly
s
is
−
h
av
e
all
tr
a
n
s
f
er
r
ed
b
lo
c
k
s
o
f
d
ata
b
e
en
r
ec
eiv
ed
ac
cu
r
atel
y
an
d
co
r
r
ec
tly
?
→
Acc
u
r
ac
y
m
ea
s
u
r
em
e
n
t
an
aly
s
is
−
h
o
w
m
an
y
b
lo
ck
s
wer
e
d
ef
ea
t
ed
?
→
Acc
u
r
ac
y
m
ea
s
u
r
e
m
en
t
an
aly
s
is
−
h
o
w
m
an
y
b
l
o
ck
s
wer
e
r
ec
ei
v
ed
?
→
R
o
b
u
s
tn
ess
ag
ain
s
t
u
n
au
th
o
r
ized
ac
tio
n
s
an
d
attac
k
s
→
s
ec
u
r
ity
d
etec
tio
n
r
ate
3
.
4
.
2
.
E
rr
o
r
-
f
re
e
v
er
if
ica
t
io
n (
E
F
V)
E
FV
m
ak
es
s
u
r
e
th
at
th
er
e
is
er
r
o
r
-
f
r
ee
wh
ile
tr
an
s
f
er
r
in
g
in
ter
m
s
o
f
b
lo
ck
-
b
its
lo
s
s
.
I
f
th
er
e
is
a
b
lo
ck
’
s
b
it lo
s
t,
it is
co
n
s
id
er
e
d
th
at
E
FV=False.
T
h
is
is
m
at
h
em
atica
lly
d
ef
in
e
d
in
(
2
1
)
.
=
{
,
=
!
(
)
,
=
(
2
1
)
I
f
th
er
e
is
a
p
o
s
s
ib
ilit
y
th
at
a
s
in
g
le
b
it,
,
th
at
b
elo
n
g
s
to
a
b
l
o
ck
o
f
d
ata
is
lo
s
t,
its
r
etu
r
n
ed
v
alu
e
to
th
e
v
ar
iab
le
b
ec
o
m
es
Z
e
r
o
o
r
as
d
ef
in
ed
in
(
2
1
)
is
a
N
ULL
,
th
er
ef
o
r
e
,
th
e
r
e
is
an
er
r
o
r
a
n
d
it
m
ea
n
s
n
o
er
r
o
r
-
f
r
ee
;
th
u
s
,
m
u
s
t
b
e
,
an
d
v
ice
v
er
s
a.
T
o
s
ay
th
er
e
is
an
e
r
r
o
r
,
it
is
im
p
o
r
tan
t
t
o
ch
ec
k
if
th
er
e
is
a
lo
s
s
in
b
lo
ck
s
’
b
its
o
r
n
o
t.
T
o
m
ak
e
s
u
r
e
f
o
r
s
u
ch
a
ca
s
e;
it
is
im
p
o
r
tan
t
t
o
ch
ec
k
th
ese
c
o
n
d
itio
n
s
:
I
f
lo
s
s
o
f
at
least
co
n
tain
s
o
n
e
b
it,
=
an
d
I
f
lo
s
s
o
f
eq
u
als
to
0
b
it,
!
(
)
.
T
h
is
is
d
o
n
e
u
s
in
g
(
2
2
)
.
=
{
!
(
)
,
<
1
,
≥
1
(
2
2
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
19
,
No
.
6
,
Dec
em
b
e
r
2
0
2
1
:
18
72
-
18
83
1880
I
f
o
n
l
y
1
-
b
i
t
i
s
l
o
s
t
,
i
t
is
c
o
n
s
i
d
e
r
e
d
:
E
F
V
i
n
c
l
u
d
es
a
n
e
r
r
o
r
(
i
.
e
.
,
=
1
)
a
n
d
t
h
a
t
c
o
u
l
d
a
f
f
e
c
t
e
f
f
i
c
i
e
n
c
y
o
f
t
h
e
p
r
o
p
o
s
e
d
D
T
A
.
B
u
t
,
i
f
m
o
r
e
t
h
a
n
1
-
b
i
t
is
l
o
s
t
,
it
i
s
c
o
n
s
i
d
er
e
d
E
F
V
i
n
cl
u
d
e
s
s
e
v
e
r
a
l
e
r
r
o
r
s
(
>
1
)
a
n
d
a
d
e
f
e
a
t
e
d
b
l
o
c
k
e
x
is
ts
w
h
i
c
h
m
a
y
a
f
f
e
c
t
a
c
c
u
r
a
c
y
o
f
D
T
A
.
3
.
4
.
3
.
E
rr
o
r
co
rr
ec
t
i
o
n c
o
de
(
E
CC)
On
ce
a
b
lo
ck
h
as
b
ee
n
tr
an
s
f
er
r
ed
,
it
is
n
ec
ess
ar
y
to
m
ak
e
s
u
r
e
th
at
th
er
e
is
n
o
er
r
o
r
an
d
n
o
n
ee
d
to
co
r
r
ec
t it.
T
h
is
co
d
e
eq
u
als to
o
n
e
o
f
two
lo
g
ical
v
al
u
es; eith
er
0
o
r
1
,
as d
e
f
in
ed
i
n
(
2
3
)
.
=
{
0
,
=
1
,
=
(
2
3
)
Iff
=
0
,
th
en
th
at
m
ea
n
s
th
er
e
is
n
o
er
r
o
r
an
d
=
.
T
h
u
s
,
th
is
ca
s
e
is
s
u
itab
le
to
tr
an
s
f
er
f
u
r
th
er
b
lo
ck
s
.
B
u
t,
I
f
f
=
1
th
en
an
er
r
o
r
ex
is
ts
an
d
ca
n
n
o
t tr
a
n
s
f
er
E
I
O
T
co
n
ten
ts
.
3
.
4
.
4
.
Co
nfir
ma
t
io
n no
t
if
ica
t
io
n o
f
t
r
a
ns
f
er
(
CNT)
I
f
E
C
C
==
Z
er
o
,
a
n
o
tific
atio
n
to
co
n
f
ir
m
s
u
itab
ilit
y
o
f
tr
an
s
f
er
r
in
g
is
s
en
t
to
th
e
s
en
d
er
p
ar
ty
.
T
h
e
p
r
o
p
o
s
ed
p
s
eu
d
o
co
d
e
t
o
b
r
ief
l
y
ex
p
lain
h
o
w
th
e
C
NT
is
im
p
lem
en
ted
is
p
r
o
v
id
ed
in
Alg
o
r
i
th
m
2
:
Alg
o
r
ith
m
2
: CNT
p
r
o
ce
s
s
I
f
(
E
C
C
=
=
0
)
{
C
N
T
=
T
r
u
e
;
T
r
a
n
s
f
e
r
r
i
n
g
=
e
n
a
b
l
e
d
;
}
E
n
d
I
f
4.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
I
n
th
is
s
ec
tio
n
,
th
er
e
ar
e
th
r
ee
ev
alu
atio
n
ty
p
es
p
er
f
o
r
m
ed
w
h
ich
ar
e:
ef
f
icien
cy
,
ac
cu
r
ac
y
,
r
o
b
u
s
tn
ess
,
an
d
co
m
p
u
tatio
n
al
c
o
m
p
lex
ity
o
f
th
e
p
r
o
p
o
s
ed
DT
A.
4
.
1
.
DT
A
E
f
f
iciency
T
h
e
p
r
o
p
o
s
ed
DT
A
co
n
s
id
er
e
d
th
e
q
u
an
tity
b
ein
g
t
r
an
s
f
o
r
m
e
d
at
f
ir
s
tly
.
I
n
t
h
is
ty
p
e
o
f
e
v
alu
atio
n
,
th
e
n
u
m
b
er
o
f
b
l
o
ck
s
h
as
b
ee
n
tr
an
s
f
o
r
m
ed
will
b
e
ca
lcu
lated
.
I
f
th
e
n
u
m
b
er
o
f
b
lo
c
k
s
d
en
o
ted
b
y
:
in
a
r
elatio
n
with
is
as m
ax
im
u
m
as
; th
at
m
ea
n
s
it is
ef
f
icien
t in
ter
m
s
o
f
q
u
an
tity
.
T
o
d
o
s
o
,
(
2
4
)
is
u
s
ed
.
=
(
̈
)
%
(
2
4
)
W
h
er
e
,
−
E
n
b
l
o
ck
d
en
o
tes th
e
ef
f
icien
cy
p
e
r
ce
n
t
ag
e
−
f
(
b
l
oc
k
T
̈
)
d
en
o
tes
a
s
u
m
f
u
n
ctio
n
th
at
ca
lcu
lates
h
o
w
m
an
y
b
lo
ck
s
h
av
e
b
ee
n
tr
a
n
s
f
o
r
m
e
d
(
b
l
oc
k
T
̈
)
,
s
u
cc
ess
f
u
lly
−
T
̈
d
en
o
tes a
b
lo
c
k
th
at
h
as
b
ee
n
tr
an
s
f
o
r
m
ed
s
u
cc
ess
f
u
lly
−
b
l
oc
k
i
d
en
o
tes th
e
to
tal
n
u
m
b
e
r
o
f
b
l
o
ck
s
b
ef
o
r
e
th
e
tr
a
n
s
f
o
r
m
atio
n
f
u
n
ctio
n
is
im
p
lem
en
ted
.
T
h
er
e
ar
e
1
1
8
s
am
p
les
to
wh
i
ch
DT
A
h
as
b
ee
n
ap
p
lied
.
L
e
n
g
th
(
s
ize)
o
f
ea
c
h
s
am
p
le
b
el
o
n
g
s
to
o
n
e
o
f
two
len
g
th
s
.
Me
an
i
n
g
,
th
er
e
h
av
e
b
ee
n
two
len
g
th
s
ea
ch
s
am
p
le
b
elo
n
g
s
to
s
elec
ted
.
O
n
e
len
g
th
h
as
b
ee
n
s
et
to
2
5
b
lo
ck
s
an
d
th
e
o
th
er
o
n
e
h
as
b
ee
n
s
et
to
3
7
b
lo
c
k
s
.
T
h
er
e
ar
e
th
en
two
ex
p
er
i
m
en
ts
ca
r
r
ied
o
u
t
to
wh
ich
(
2
4
)
is
ap
p
lied
.
Sam
p
l
es
u
s
ed
in
th
ese
ex
p
e
r
im
en
ts
ar
e
s
u
m
m
ar
ized
i
n
T
ab
le
1
.
On
ce
,
(
2
4
)
h
as
b
ee
n
ap
p
lied
o
n
e
x
p
er
im
e
n
ts
m
en
ti
o
n
ed
in
T
a
b
le
1
,
r
esu
lts
o
b
tain
ed
th
en
ar
e
s
h
o
wn
in
Fig
u
r
e
9
.
I
n
th
is
f
ig
u
r
e,
1
7
1
2
an
d
1
7
3
9
s
u
cc
ess
f
u
lly
tr
a
n
s
f
o
r
m
ed
b
lo
c
k
s
ar
e
o
b
tain
ed
f
o
r
ex
p
er
im
en
ts
1
a
n
d
2
with
ef
f
i
cien
cy
p
er
ce
n
tag
es
eq
u
al
to
9
7
.
8
a
n
d
9
7
.
9
%,
r
esp
ec
tiv
ely
.
T
ab
le
1
.
Sam
p
les an
d
ty
p
es o
f
s
am
p
les
Ex
p
e
r
i
m
e
n
t
#
sam
p
l
e
s/
e
x
p
e
r
i
m
e
n
t
Le
n
g
t
h
Ty
p
e
1
70
25
Te
x
t
2
48
37
I
mag
e
,
t
e
x
t
4
.
2
.
DT
A
a
cc
ura
cy
ba
s
ed
o
n
bits o
f
blo
ck
s
I
n
th
is
ev
alu
atio
n
,
b
its
o
f
b
l
o
ck
s
ar
e
co
n
s
id
er
ed
.
T
h
e
n
u
m
b
er
o
f
b
its
h
as
n
o
t
b
ee
n
s
u
cc
ess
f
u
lly
tr
an
s
f
o
r
m
ed
is
o
b
tain
ed
.
T
h
is
n
u
m
b
er
o
f
b
its
will
af
f
ec
t
th
e
a
cc
u
r
ac
y
o
f
th
e
p
r
o
p
o
s
ed
DT
A.
I
n
o
r
d
er
to
p
er
f
o
r
m
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
A
s
ec
u
r
ed
d
a
ta
tr
a
n
s
fo
r
m
-
a
n
d
-
tr
a
n
s
fer a
lg
o
r
ith
m
fo
r
en
erg
y
in
tern
et
-
of
-
th
in
g
s
…
(
A
b
b
a
s
M.
A
l
-
Gh
a
ili
)
1881
th
is
m
ea
s
u
r
em
en
t,
th
er
e
ar
e
tw
o
m
ath
em
atica
l
p
r
o
c
ed
u
r
es
im
p
lem
en
ted
,
wh
ich
ar
e
as
f
o
llo
ws:
f
ir
s
t
,
wh
ile
th
er
e
ar
e
two
e
x
p
er
im
en
ts
c
o
n
s
is
tin
g
o
f
7
0
an
d
4
8
s
am
p
les
with
2
5
an
d
3
7
b
l
o
ck
s
,
r
esp
ec
tiv
ely
.
Am
o
n
g
s
t
th
ese
two
ex
p
er
im
en
ts
,
1
7
1
2
an
d
1
7
3
9
b
lo
ck
s
wer
e
s
u
cc
ess
f
u
lly
t
r
a
n
s
f
o
r
m
ed
.
Un
s
u
cc
ess
f
u
l
tr
an
s
f
o
r
m
e
d
b
lo
c
k
s
ar
e
m
en
tio
n
ed
i
n
T
ab
le
2
.
Seco
n
d
,
th
e
r
ec
eiv
e
d
tr
an
s
f
o
r
m
ed
n
o
.
o
f
b
its
is
to
b
e
8
8
3
4
5
6
.
B
u
t,
t
h
e
ac
cu
r
ate
n
u
m
b
er
o
f
b
its
h
as
b
ee
n
r
ec
eiv
ed
is
8
8
1
7
0
2
b
its
.
T
h
at
m
ea
n
s
a
n
u
m
b
e
r
o
f
b
its
h
as
b
ee
n
lo
s
t
an
d
th
at
will
af
f
ec
t
th
e
ac
c
u
r
ac
y
o
f
DT
A.
Per
ce
n
ta
g
es
o
f
s
u
cc
ess
f
u
l
tr
an
s
f
o
r
m
ed
b
its
f
o
r
two
ex
p
er
im
en
ts
as
well
as
av
er
a
g
ed
ac
c
u
r
ac
y
o
f
th
e
p
r
o
p
o
s
ed
DT
A
will
b
e
s
h
o
wn
in
Fig
u
r
e
1
0
.
As
ca
n
b
e
s
ee
n
i
n
th
is
f
ig
u
r
e,
th
e
ac
cu
r
ac
y
o
f
DT
A
is
af
f
ec
ted
n
o
t
o
n
ly
b
y
tr
an
s
f
o
r
m
ed
b
lo
ck
s
b
u
t
b
y
b
its
b
ein
g
l
o
s
t.
T
h
u
s
,
th
e
DT
A
ac
cu
r
ac
y
h
as
b
ee
n
r
ed
u
c
ed
to
9
7
.
6
7
%
d
u
e
to
lo
s
s
a
n
u
m
b
er
o
f
b
its
wh
ile
tr
a
n
s
f
o
r
m
atio
n
.
Fig
u
r
e
9
.
E
v
alu
atio
n
o
f
DT
A
i
n
ter
m
s
o
f
e
f
f
icien
cy
a
n
d
s
u
cc
ess
f
u
l tr
an
s
f
o
r
m
atio
n
r
ate
T
ab
le
2
.
Un
s
u
cc
ess
f
u
l v
s
.
s
u
cc
ess
f
u
l tr
an
s
f
o
r
m
ed
b
lo
ck
s
Ex
p
e
r
i
m
e
n
t
S
t
a
t
u
s
o
f
t
r
a
n
sf
o
r
ma
t
i
o
n
#
B
l
o
c
k
s
B
i
t
s/
b
l
o
c
k
To
t
a
l
n
o
.
b
i
t
s
1
U
n
su
c
c
e
ssf
u
l
1
7
5
0
-
1
7
1
2
=
3
8
2
5
6
2
5
6
*
3
8
=
9
7
2
8
S
u
c
c
e
ssf
u
l
1
7
1
2
2
5
6
*
1
7
1
2
=
4
3
8
2
7
2
2
U
n
su
c
c
e
ssf
u
l
1
7
7
6
-
1
7
3
9
=
3
7
2
5
6
*
3
7
=
9
4
7
2
S
u
c
c
e
ssf
u
l
1
7
3
9
2
5
6
*
1
7
3
9
=
4
4
5
1
8
4
To
t
a
l
U
n
su
c
c
e
ssf
u
l
3
8
+
3
7
=
7
5
1
9
2
0
0
S
u
c
c
e
ssf
u
l
3
4
5
1
8
8
3
4
5
6
Fig
u
r
e
10
.
DT
A’
s
ac
cu
r
ac
y
e
v
alu
atio
n
4
.
3
.
Ro
bu
s
t
nes
s
o
f
DT
A
As
d
is
cu
s
s
ed
ab
o
v
e,
ac
cu
r
ac
y
o
f
DT
A
h
as
b
ee
n
r
e
d
u
ce
d
d
u
e
to
s
ev
er
al
is
s
u
es.
On
e
o
f
th
es
e
is
s
u
es
is
th
at
a
n
u
m
b
er
o
f
b
its
f
r
o
m
s
ev
er
al
b
lo
ck
s
h
av
e
n
o
t b
ee
n
r
ec
e
iv
ed
.
So
m
e
b
lo
c
k
s
h
av
e
b
ee
n
d
ef
ea
ted
to
tally
an
d
s
o
m
e
o
th
er
s
h
av
e
p
ar
tially
r
ec
eiv
ed
.
All
th
ese
i
s
s
u
es
h
av
e
af
f
ec
ted
th
e
p
er
f
o
r
m
an
ce
o
f
th
e
DT
A.
Nev
er
th
eless
,
th
e
p
r
o
p
o
s
ed
DT
A
is
s
till
co
n
s
i
d
er
ed
r
o
b
u
s
t
ag
ain
s
t
m
a
n
y
f
ac
t
o
r
s
th
at
a
f
f
ec
t
it
p
er
f
o
r
m
a
n
ce
.
W
h
ile
th
e
r
ed
u
ctio
n
in
ac
cu
r
ac
y
h
as
b
ee
n
s
lig
h
t
ly
o
cc
u
r
r
e
d
,
th
e
DT
A
ac
cu
r
ac
y
is
co
n
s
id
er
ed
h
ig
h
a
n
d
t
h
e
u
n
s
u
cc
ess
f
u
l
tr
an
s
f
o
r
m
atio
n
r
ate
was
0
.
0
1
%.
Evaluation Warning : The document was created with Spire.PDF for Python.