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r
an
d
o
m
n
u
m
b
er
s
[
7
]
,
th
e
len
g
th
o
f
w
h
ich
is
li
m
ited
b
y
th
e
len
g
th
o
f
t
h
e
L
FS
R
.
T
h
is
m
ea
n
s
t
h
at
lo
n
g
er
s
eq
u
e
n
ce
s
o
f
r
a
n
d
o
m
n
u
m
b
er
s
r
eq
u
ir
e
m
o
r
e
cir
cu
itr
y
,
w
h
ic
h
i
n
tu
r
n
r
u
n
s
m
o
r
e
s
lo
w
l
y
an
d
ca
u
s
es
m
o
r
e
d
ela
y
s
[
8
]
.
I
n
p
r
ev
io
u
s
w
o
r
k
,
w
e
p
r
o
p
o
s
ed
a
v
er
y
s
i
m
p
le
m
e
th
o
d
o
f
g
e
n
er
atin
g
n
o
n
-
u
n
if
o
r
m
r
a
n
d
o
m
n
u
m
b
er
s
u
s
i
n
g
M
A
T
L
A
B
[
9
]
.
R
ec
en
tl
y
,
a
lin
ea
r
co
n
g
r
u
e
n
tial
g
e
n
e
r
ato
r
(
L
C
G)
w
a
s
s
u
cc
es
s
f
u
ll
y
i
m
p
le
m
e
n
ted
i
n
a
f
ield
-
p
r
o
g
r
a
m
m
ab
le
g
ate
ar
r
a
y
(
FP
GA
)
[
1
0
-
1
2
]
.
J
e
an
d
Seo
n
g
g
en
er
ated
b
ar
el
y
co
r
r
elat
ed
u
n
i
f
o
r
m
r
a
n
d
o
m
n
u
m
b
er
s
b
y
u
s
i
n
g
a
t
w
o
-
s
eg
m
en
t
Galo
is
leap
-
ah
ea
d
L
FS
R
.
T
h
e
p
er
io
d
o
f
th
e
r
esu
lti
n
g
r
a
n
d
o
m
n
u
m
b
er
g
en
er
ato
r
w
as a
p
p
r
o
x
i
m
ate
l
y
2
.
5
tim
e
s
th
at
o
f
a
s
i
n
g
le
-
s
eg
m
en
t G
alo
is
leap
-
ah
ea
d
L
FS
R
[
1
3
].
T
h
e
p
r
esen
t p
ap
er
p
r
esen
ts
a
d
if
f
er
en
t
m
et
h
o
d
f
o
r
g
e
n
er
ati
n
g
r
an
d
o
m
n
u
m
b
er
s
,
o
n
e
t
h
at
i
s
b
ased
o
n
a
Fib
o
n
ac
ci
L
FS
R
.
T
h
e
g
e
n
er
at
o
r
is
f
o
r
m
ed
f
r
o
m
t
w
o
s
e
g
m
e
n
ts
o
f
Fib
o
n
ac
c
i
L
FS
R
,
r
es
u
lt
in
g
in
m
o
r
e
v
ar
ied
r
an
d
o
m
n
u
m
b
er
s
o
v
er
a
lo
n
g
e
r
p
er
io
d
.
I
n
s
ec
tio
n
2
,
w
e
p
r
es
en
t so
m
e
f
u
n
d
a
m
en
ta
l a
s
p
ec
ts
o
f
r
an
d
o
m
n
u
m
b
er
s
an
d
t
h
eir
co
n
n
ec
tio
n
w
i
th
FP
GAs.
I
n
s
ec
tio
n
3
,
w
e
g
i
v
e
a
s
h
o
r
t
b
u
t
p
r
ec
is
e
m
et
h
o
d
f
o
r
g
e
n
er
atin
g
r
an
d
o
m
n
u
m
b
er
s
.
I
n
s
ec
tio
n
4
,
w
e
d
i
s
cu
s
s
o
t
h
er
r
an
d
o
m
-
n
u
m
b
er
m
et
h
o
d
s
an
d
co
m
p
ar
e
t
h
e
m
w
it
h
o
u
r
p
r
o
p
o
s
ed
m
et
h
o
d
.
W
e
also
s
h
o
w
h
o
w
to
i
m
p
le
m
e
n
t
t
h
e
p
r
o
p
o
s
ed
g
e
n
e
r
ato
r
in
a
n
FP
G
A
.
Fin
a
ll
y
,
in
Sectio
n
5
,
w
e
d
r
a
w
ce
r
tain
co
n
cl
u
s
io
n
s
f
r
o
m
o
u
r
r
esu
lt
s
.
2.
B
ACK
G
RO
UND
T
H
E
O
RY
2
.
1
.
Ra
nd
o
m
Nu
m
b
er
s
R
an
d
o
m
n
u
m
b
er
s
ar
e
n
u
m
b
er
s
th
a
t
ap
p
ea
r
r
an
d
o
m
o
r
u
n
p
r
e
d
ictab
le
o
v
er
a
p
ar
ticu
lar
p
er
io
d
,
u
s
u
all
y
r
esu
lti
n
g
f
r
o
m
a
r
an
d
o
m
-
n
u
m
b
er
g
en
er
ato
r
.
T
h
er
e
ar
e
tw
o
t
y
p
es
o
f
t
h
e
g
e
n
er
ato
r
b
ased
o
n
h
o
w
t
h
e
r
an
d
o
m
n
u
m
b
er
s
ar
e
g
en
er
ated
:
a
p
s
e
u
d
o
r
an
d
o
m
n
u
m
b
er
g
e
n
er
ato
r
(
P
R
NG)
,
o
r
a
tr
u
l
y
r
an
d
o
m
n
u
m
b
er
g
e
n
er
ato
r
(
T
R
NG)
.
W
h
er
ea
s
a
P
R
NG
u
s
e
s
a
k
n
o
w
n
p
r
ed
ef
i
n
ed
s
ee
d
,
a
T
R
NG
u
s
e
s
a
s
ee
d
f
r
o
m
s
o
m
e
m
o
m
en
tar
y
p
h
y
s
ical
s
it
u
atio
n
,
s
u
c
h
as a
cl
o
ck
ti
m
e
o
r
a
te
m
p
er
atu
r
e.
R
an
d
o
m
n
u
m
b
er
s
ar
e
u
s
ed
in
ap
p
li
ca
tio
n
s
r
an
g
in
g
f
r
o
m
elec
tr
o
n
ic
g
a
m
es
to
g
a
m
b
lin
g
to
cr
y
p
to
g
r
ap
h
y
.
Hi
g
h
l
y
s
ec
u
r
e
s
y
s
te
m
s
ar
e
o
f
ten
b
ased
o
n
r
an
d
o
m
n
u
m
b
er
s
,
w
h
ic
h
th
er
e
f
o
r
e
h
av
e
to
b
e
as
r
an
d
o
m
as
p
o
s
s
ib
le.
T
r
u
l
y
r
an
d
o
m
n
u
m
b
er
s
ca
n
b
e
ac
h
ie
v
ed
b
y
ch
o
o
s
i
n
g
t
h
e
r
ig
h
t
s
ee
d
.
T
w
o
p
ar
a
m
eter
s
t
h
a
t
ar
e
o
f
ten
u
s
ed
to
d
eter
m
i
n
e
t
h
e
q
u
alit
y
o
f
r
an
d
o
m
n
u
m
b
er
s
a
r
e
as f
o
llo
w
s
[
1
]
,
[
3
]
:
a.
Seq
u
en
ce
le
n
g
th
:
T
h
e
m
o
r
e
r
an
d
o
m
th
e
n
u
m
b
er
s
,
t
h
e
lo
n
g
er
th
e
s
eq
u
e
n
ce
b
ef
o
r
e
th
e
y
r
ep
ea
t.
b.
Un
p
r
ed
ictab
ilit
y
:
N
u
m
b
er
s
m
a
y
b
e
r
ep
ea
ted
in
a
r
an
d
o
m
-
n
u
m
b
er
s
eq
u
en
ce
w
h
o
s
e
le
n
g
th
e
x
ce
ed
s
th
e
s
eq
u
e
n
ce
le
n
g
th
.
Ho
w
e
v
er
,
a
g
o
o
d
g
en
er
ato
r
w
ill p
r
o
d
u
ce
d
if
f
er
e
n
t n
u
m
b
er
s
eq
u
en
ce
s
i
n
s
u
ch
ca
s
es [
1
4
].
Mo
s
t
g
e
n
er
ato
r
s
p
r
o
d
u
ce
r
an
d
o
m
n
u
m
b
er
s
th
a
t
ar
e
d
is
tr
ib
u
ted
u
n
if
o
r
m
l
y
.
Ho
w
e
v
er
,
s
o
m
e
ap
p
licatio
n
s
r
eq
u
ir
e
n
o
n
-
u
n
i
f
o
r
m
l
y
d
is
tr
ib
u
ted
n
u
m
b
e
r
s
.
F
o
r
th
is
,
t
h
er
e
ar
e
m
a
n
y
g
en
e
r
ato
r
s
th
at
p
r
o
d
u
ce
r
an
d
o
m
n
u
m
b
er
s
b
a
s
ed
o
n
e
x
p
o
n
en
tial,
n
o
r
m
al,
o
r
o
th
er
d
i
s
tr
ib
u
tio
n
s
.
Ho
w
e
v
er
,
t
h
e
n
u
m
b
er
s
s
o
d
is
tr
ib
u
ted
ten
d
to
b
e
o
n
es th
at
h
av
e
b
ee
n
m
o
d
if
ied
f
r
o
m
a
u
n
i
f
o
r
m
l
y
d
is
tr
ib
u
ted
s
eq
u
e
n
ce
.
Mo
r
e
n
u
m
b
er
s
ar
e
r
e
q
u
ir
ed
in
s
u
c
h
ca
s
es,
b
u
t so
m
e
o
f
th
e
s
e
ar
e
ig
n
o
r
ed
to
f
it
w
it
h
th
e
s
p
ec
if
ied
n
o
n
-
u
n
i
f
o
r
m
d
is
tr
ib
u
t
io
n
[
9
]
.
2
.
2
.
Unifo
r
m
Ra
nd
o
m
Nu
m
ber
s
A
u
n
i
f
o
r
m
r
an
d
o
m
n
u
m
b
er
d
is
tr
ib
u
tio
n
i
s
o
n
e
t
y
p
e
o
f
p
s
eu
d
o
r
an
d
o
m
n
u
m
b
er
d
is
tr
i
b
u
tio
n
,
i
n
ad
d
itio
n
to
o
th
er
s
s
u
c
h
as
Ga
u
s
s
ian
a
n
d
ex
p
o
n
e
n
tial.
A
u
n
i
f
o
r
m
r
an
d
o
m
n
u
m
b
er
g
e
n
er
at
o
r
g
en
er
ates
a
s
et
o
f
r
an
d
o
m
n
u
m
b
er
s
th
at
ar
e
d
is
t
r
ib
u
ted
u
n
if
o
r
m
l
y
i
n
t
h
e
s
e
n
s
e
th
at
a
s
u
f
f
icien
tl
y
lo
n
g
s
eq
u
en
ce
o
f
n
u
m
b
er
s
s
o
g
en
er
ated
w
o
u
ld
co
r
r
esp
o
n
d
to
a
u
n
i
f
o
r
m
d
i
s
tr
ib
u
tio
n
.
I
n
o
t
h
er
w
o
r
d
s
,
ea
c
h
n
u
m
b
er
h
a
s
t
h
e
s
a
m
e
p
r
o
b
ab
ilit
y
o
f
o
cc
u
r
r
in
g
.
Un
i
f
o
r
m
r
a
n
d
o
m
n
u
m
b
er
s
ca
n
b
e
g
e
n
er
ated
a
s
f
o
r
m
u
lated
in
E
q
u
a
tio
n
(
1
)
[1
-
3
]
:
X
n+
1
= a
+ b
X
n
(
m
o
d
m
)
(
1
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
J
E
C
E
Vo
l.
7
,
No
.
4
,
A
u
g
u
s
t
2
0
1
7
:
1
8
8
2
–
1
8
9
1
1884
w
h
er
e
n
=
0
,
1
,
2
….
a
=
s
h
i
f
ti
n
g
co
n
s
ta
n
t
(
a
<
m
)
b
=
m
u
l
tip
lier
co
n
s
ta
n
t
(
b
<
m
)
m
=
m
o
d
u
lu
s
(
>
0
)
X
0
=
in
itial
v
al
u
e
(
in
te
g
er
≥
0
,
X
0
< m
)
2
.
3
.
L
inea
r
F
ee
db
a
c
k
S
hift
Reg
is
t
er
A
l
in
ea
r
f
ee
d
b
ac
k
s
h
i
f
t
r
eg
is
t
er
(
L
FS
R
)
is
a
t
y
p
e
o
f
s
h
if
t
r
e
g
is
ter
t
h
at
i
s
b
u
i
lt
f
r
o
m
D
f
lip
-
f
lo
p
s
an
d
XOR
g
ate
s
.
T
h
e
ter
m
“
l
in
ea
r
”
r
ef
er
s
to
th
e
i
n
p
u
t
li
n
ea
r
it
y
o
f
its
p
r
e
v
io
u
s
co
n
d
itio
n
o
r
s
ta
te.
A
s
ee
d
is
r
eq
u
ir
ed
f
o
r
th
e
i
n
itial
v
al
u
e
at
t
h
e
b
eg
in
n
in
g
o
f
th
e
s
eq
u
e
n
ce
o
f
r
a
n
d
o
m
n
u
m
b
er
s
.
E
ac
h
f
lip
-
f
lo
p
s
to
r
es
a
s
tate
t
h
at
i
s
eith
er
h
ig
h
o
r
lo
w
(
i
n
v
al
u
e)
.
W
h
en
e
v
er
th
e
clo
c
k
g
o
e
s
h
i
g
h
,
ev
er
y
s
to
r
ed
v
alu
e
i
s
s
h
i
f
ted
to
an
o
th
er
f
lip
-
f
lo
p
.
T
o
p
r
o
d
u
ce
a
lo
n
g
s
eq
u
e
n
ce
o
f
tr
u
l
y
r
an
d
o
m
n
u
m
b
er
s
,
f
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[1
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An
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Fib
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.
2
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ato
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,
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T
h
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1
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m
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s
h
o
w
n
i
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Fi
g
u
r
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4
.
T
h
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d
esig
n
o
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n
d
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e
is
s
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6
,
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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N
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ased
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r
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R
s
eg
m
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t
3
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3
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Co
ntr
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a
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n
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m
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h
e
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o
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ir
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t
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t
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ased
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m
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ip
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s
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s
h
o
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E
q
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.
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1
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n
1
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T
h
er
ef
o
r
e,
to
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n
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o
l
th
e
s
ec
o
n
d
s
e
g
m
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t,
w
e
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eg
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p
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te
m
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2
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it
t
w
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e
g
m
en
t
d
esi
g
n
as
s
h
o
w
n
in
Fi
g
u
r
e
7
.
T
h
e
in
i
tial
s
ee
d
v
alu
e
i
s
s
e
t
to
b
e
d
ec
i
m
al
1
7
.
T
h
e
i
n
itial
v
al
u
e
s
o
f
s
eg
m
e
n
ts
1
an
d
2
ar
e
"
0
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i
m
al
1
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an
d
"
0
0
0
1
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(
d
ec
im
a
l
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,
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e
s
p
ec
tiv
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y
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h
e
n
th
e
f
i
r
s
t
clo
ck
is
ap
p
lied
to
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i
s
g
en
er
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t
h
e
f
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s
t
s
eg
m
en
t i
s
e
x
ec
u
ted
b
u
t
t
h
e
s
ec
o
n
d
p
ar
t r
e
m
a
in
s
u
n
c
h
a
n
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ed
.
T
h
is
s
c
h
e
m
e
co
n
tin
u
e
s
u
n
t
il
t
h
e
f
ir
s
t
la
y
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h
as
g
e
n
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ated
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n
e
p
er
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d
(
2
2
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3
)
o
f
r
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d
o
m
n
u
m
b
er
s
.
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h
e
n
t
h
e
th
ir
d
clo
ck
c
y
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e
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s
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p
lied
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e
s
ec
o
n
d
s
eg
m
e
n
t
r
esp
o
n
d
s
b
y
c
h
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g
i
n
g
it
s
v
al
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e
to
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0
1
0
"
(
d
ec
im
al
2
)
.
T
h
e
s
ec
o
n
d
s
eg
m
en
t
r
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o
n
d
s
ag
ai
n
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ter
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n
o
th
er
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h
r
ee
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ck
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cle
s
.
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n
o
th
er
w
o
r
d
s
,
t
h
e
f
ir
s
t
la
y
er
r
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o
n
d
s
to
ea
c
h
clo
c
k
c
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cle
,
w
h
er
ea
s
th
e
s
ec
o
n
d
la
y
er
r
e
s
p
o
n
d
s
to
ev
er
y
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1
clo
ck
c
y
c
les.
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ased
o
n
th
is
,
t
h
e
cir
cu
it
o
f
t
h
e
cl
o
ck
co
n
tr
o
ller
ca
n
b
e
r
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lized
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y
a
s
y
n
c
h
r
o
n
o
u
s
co
u
n
ter
o
f
m
o
d
u
l
u
s
P
1
.
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h
er
ef
o
r
e,
th
e
d
esi
g
n
r
eq
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ir
es a
to
tal
o
f
(
n
+
n
1
)
D
f
lip
-
f
lo
p
s
i
n
g
e
n
er
al,
w
h
er
e
n
i
s
t
h
e
co
m
b
i
n
ed
n
u
m
b
er
o
f
f
lip
-
f
lo
p
s
in
b
o
th
s
e
g
m
e
n
ts
a
n
d
n
1
is
th
e
n
u
m
b
er
in
t
h
e
clo
ck
co
n
tr
o
ll
er
.
Fig
u
r
e
7
.
I
llu
s
tr
atio
n
o
f
r
an
d
o
m
-
n
u
m
b
er
g
en
er
atio
n
p
r
o
ce
s
s
4.
RE
SU
L
T
S
A
ND
D
I
SCU
SS
I
O
N
4
.
1
.
Sequ
ence
o
f
Ra
nd
o
m
Nu
m
b
er
s
T
h
e
p
er
io
d
o
f
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ed
t
w
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s
e
g
m
en
t
Fib
o
n
ac
ci
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g
e
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er
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is
s
h
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ter
th
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n
t
h
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r
ig
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al
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e.
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w
e
v
er
,
th
e
f
o
r
m
er
p
r
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d
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ce
s
d
if
f
er
e
n
t
s
eq
u
e
n
ce
s
o
f
r
an
d
o
m
n
u
m
b
er
s
.
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ab
le
2
an
d
T
ab
le
3
lis
t
s
o
m
e
o
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th
e
r
an
d
o
m
n
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m
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ated
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ab
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e
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2
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t
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t
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4
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ated
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t 6
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it Fib
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ci
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m
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m
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er
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th
a
n
d
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es
th
e
2
:4
g
en
er
ato
r
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
E
I
SS
N:
2
0
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8
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1
32
18
19
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53
2
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42
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54
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38
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6
26
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62
10
12
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61
60
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5
31
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48
51
2
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32
50
49
38
3
2
16
20
33
36
50
13
4
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9
51
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5
8
T
ab
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is
t o
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d
o
m
n
u
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g
en
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ated
b
y
t
h
e
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p
o
s
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t
w
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s
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m
e
n
t 6
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it Fib
o
n
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cc
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F
SR
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o
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a
n
d
o
m
n
u
m
b
e
r
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d
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m
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u
m
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m
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r
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o
.
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n
d
o
m
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m
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1
17
14
51
27
37
40
28
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49
15
35
28
27
41
60
3
33
16
22
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59
42
44
4
18
17
54
30
43
43
24
5
50
18
38
31
23
44
56
6
34
19
29
32
55
45
40
7
20
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61
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39
1
17
8
52
21
45
34
31
2
49
9
36
22
26
35
63
3
33
10
25
23
58
36
47
4
18
11
57
24
42
37
30
5
50
12
41
25
21
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62
6
34
13
19
26
53
39
46
7
20
As
s
ee
n
f
r
o
m
T
ab
le
2
,
th
e
o
r
i
g
in
a
l
6
-
b
it
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o
n
ac
ci
L
F
SR
p
r
o
d
u
ce
s
a
f
u
ll
p
er
io
d
o
f
r
an
d
o
m
n
u
m
b
er
s
.
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h
e
n
u
m
b
er
s
co
lo
r
ed
r
ed
h
a
v
e
ap
p
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ed
b
ef
o
r
e
at
t
h
e
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in
n
i
n
g
o
f
t
h
e
s
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ce
.
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h
e
o
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ig
i
n
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s
te
m
p
r
o
d
u
ce
s
2
6
−1
=
6
3
n
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m
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er
s
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m
b
er
s
3
2
,
1
,
2
,
4
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an
d
8
ar
e
a
r
ep
etitio
n
o
f
th
e
o
n
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ir
s
t
ap
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ed
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an
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h
ile,
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h
e
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r
o
p
o
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ed
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Fib
o
n
ac
ci
g
e
n
er
ato
r
p
r
o
v
id
es
s
li
g
h
tl
y
f
e
w
er
n
u
m
b
er
s
:
(
2
2
−
1
)
(
2
4
−1
)
=
4
5
(
s
ee
T
ab
le
3
)
.
Sim
ilar
l
y
,
th
e
p
r
o
p
o
s
ed
3
:3
g
en
er
ato
r
p
r
o
d
u
ce
s
f
ew
er
r
an
d
o
m
n
u
m
b
er
s
t
h
a
n
d
o
es
th
e
o
r
ig
i
n
al,
alb
eit
a
f
e
w
m
o
r
e
th
a
n
d
o
es th
e
2
:4
g
en
e
r
ato
r
.
T
ab
le
4
.
L
is
t o
f
r
an
d
o
m
n
u
m
b
er
s
g
en
er
ated
b
y
t
h
e
p
r
o
p
o
s
ed
3
:3
t
w
o
-
s
eg
m
e
n
t 6
-
b
it Fib
o
n
a
cc
i L
F
SR
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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N
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ased
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m
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as sh
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Fig
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r
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.
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m
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
E
C
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I
SS
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A
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1
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1
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2
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Bh
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ra
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h
,
S
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Ro
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it
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,
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3
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4
]
B.
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A
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5
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o
2
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14
.
Evaluation Warning : The document was created with Spire.PDF for Python.