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in
ea
r
eq
u
a
tio
n
s
o
f
t
h
e
ST
AT
C
OM
m
o
d
el
ar
e
l
in
ea
r
ize
d
w
i
th
a
s
p
ec
if
ic
eq
u
ilib
r
iu
m
.
T
h
e
m
o
s
t
e
x
te
n
s
i
v
el
y
u
s
ed
lin
ea
r
co
n
tr
o
l
s
c
h
e
m
es
ar
e
P
I
co
n
tr
o
ller
s
[
9
]
,
[
1
0
]
.
I
n
[
9
]
,
to
r
eg
u
lat
e
r
ea
ctiv
e
p
o
w
er
,
o
n
l
y
a
s
i
m
p
le
P
I
c
o
n
tr
o
ller
is
lu
g
g
ed
o
u
t.
I
n
[
1
0
]
,
th
r
o
u
g
h
a
d
ec
o
u
p
led
co
n
tr
o
l
s
tr
ateg
y
,
th
e
P
I
co
n
tr
o
ller
is
u
s
ed
i
n
a
s
y
n
c
h
r
o
n
o
u
s
d
–
q
f
r
a
m
e.
Ho
w
e
v
e
r
,
it
is
h
ar
d
to
f
in
d
t
h
e
s
u
i
t
ab
le
p
ar
am
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d
esig
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h
e
P
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co
n
tr
o
ller
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d
th
e
p
er
f
o
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m
a
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ce
o
f
th
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P
I
co
n
tr
o
ller
m
ig
h
t
d
eg
r
ad
e
w
ith
t
h
e
ex
ter
n
a
l
d
is
tu
r
b
an
ce
.
T
h
u
s
,
a
n
u
m
b
er
o
f
i
n
telli
g
e
n
t
m
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v
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ed
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P
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n
tr
o
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a
d
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ce
s
s
i
m
ilar
to
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ar
ticle
s
w
ar
m
o
p
ti
m
izatio
n
[
1
1
]
,
n
eu
r
al
n
et
w
o
r
k
s
[
1
2
]
,
an
d
ar
tif
icial
i
m
m
u
n
it
y
[
1
3
]
.
I
n
liter
atu
r
e
[
1
4
]
,
[
1
5
]
,
ad
ap
tiv
e
co
n
tr
o
l
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d
li
n
ea
r
b
o
o
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i
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t
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ee
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ep
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ted
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o
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th
eir
an
ti
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e
x
ter
n
a
l
d
is
tu
r
b
a
n
ce
ab
ilit
y
.
I
n
liter
atu
r
e
[
1
6
]
-
[
1
7
]
,
a
p
o
p
u
lar
d
ea
d
-
b
ea
t
cu
r
r
en
t
co
n
tr
o
ll
er
is
u
s
ed
.
T
h
is
co
n
tr
o
l
m
e
th
o
d
h
a
s
t
h
e
h
i
g
h
b
an
d
w
id
t
h
a
n
d
th
e
a
g
ile
all
u
s
io
n
cu
r
r
en
t
tr
ac
k
i
n
g
s
p
ee
d
.
T
h
e
en
d
u
r
in
g
s
ta
te
ac
h
ie
v
e
m
en
t
o
f
H
-
b
r
id
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e
ca
s
ca
d
ed
ST
A
T
C
OM
is
e
n
h
a
n
ce
d
,
b
u
t
th
e
d
y
n
a
m
ic
p
er
f
o
r
m
an
ce
i
s
n
o
t
i
m
p
r
o
v
ed
.
I
n
[
1
8
]
,
a
d
c
i
n
j
ec
tio
n
eli
m
i
n
atio
n
m
et
h
o
d
ca
lled
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D
C
F
i
s
p
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p
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s
ed
to
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u
ild
a
n
e
x
tr
a
f
ee
d
b
ac
k
lo
o
p
f
o
r
t
h
e
d
c
co
m
p
o
n
e
n
t
o
f
t
h
e
o
u
tp
u
t c
u
r
r
en
t.
I
t c
a
n
i
m
p
r
o
v
e
th
e
o
u
tp
u
t c
u
r
r
en
t q
u
alit
y
o
f
S
T
A
T
C
OM
.
Ho
w
e
v
er
,
th
e
c
ir
cu
it c
o
n
f
i
g
u
r
atio
n
o
f
th
e
ca
s
ca
d
ed
ST
A
T
C
OM
is
th
e
d
elta
co
n
f
i
g
u
r
atio
n
,
b
u
t
n
o
t
th
e
s
tar
co
n
f
i
g
u
r
atio
n
.
Mo
r
eo
v
er
,
an
ad
ap
tiv
e
th
eo
r
y
-
b
ased
i
m
p
r
o
v
ed
co
n
ti
n
u
o
u
s
s
in
u
s
o
id
al
tr
ac
er
co
n
tr
o
l
m
et
h
o
d
is
p
r
o
p
o
s
ed
in
[
1
9
]
an
d
a
leak
y
lea
s
t
m
ea
n
s
q
u
ar
e
-
b
ased
r
e
g
u
la
tio
n
s
t
y
le
i
s
p
r
o
p
o
s
ed
in
[
2
0
]
.
B
u
t
th
e
s
e
m
et
h
o
d
s
ar
e
n
o
t
f
o
r
S
T
A
T
C
OM
w
ith
t
h
e
ca
s
ca
d
ed
s
tr
u
ct
u
r
e.
B
y
u
s
in
g
t
h
e
tr
ad
itio
n
a
l li
n
ea
r
co
n
tr
o
l
m
eth
o
d
,
th
e
co
n
tr
o
ller
is
ch
ar
ac
t
er
ized
b
y
its
s
i
m
p
le
co
n
tr
o
l stru
ct
u
r
e
an
d
p
ar
a
m
ete
r
d
esig
n
co
n
v
e
n
ien
ce
,
b
u
t p
o
o
r
ag
g
r
es
s
iv
e
co
n
tr
o
l stab
ilit
y
.
Oth
er
cu
r
b
s
ac
ce
s
s
n
o
n
l
in
ea
r
co
n
t
r
o
l
w
h
ic
h
d
ir
ec
tl
y
co
m
p
e
n
s
ates
f
o
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th
e
s
y
s
te
m
n
o
n
lin
ea
r
it
ie
s
w
it
h
o
u
t
r
eq
u
ir
in
g
a
li
n
ea
r
ap
p
r
o
x
im
a
tio
n
.
I
n
[
2
1
]
,
an
in
p
u
t
–
o
u
tp
u
t
f
ee
d
b
ac
k
lin
ea
r
iz
atio
n
co
n
tr
o
ller
is
d
esig
n
ed
.
B
y
e
n
u
m
er
ati
n
g
a
d
a
m
p
in
g
ter
m
,
t
h
e
o
s
cillati
o
n
a
m
p
li
tu
d
e
o
f
t
h
e
i
n
ter
n
al
d
y
n
a
m
ic
s
ca
n
b
e
ef
f
ec
tiv
e
l
y
d
ec
r
ea
s
ed
.
Ho
w
ev
er
,
th
e
s
tab
ilit
y
ca
n
n
o
t
b
e
g
u
a
r
an
teed
[
2
2
]
.
T
h
en
,
m
an
y
n
e
w
m
o
d
if
ied
d
a
m
p
i
n
g
co
n
tr
o
ller
s
ar
e
d
esig
n
ed
to
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tr
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n
g
t
h
e
n
th
e
co
n
tr
o
llab
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y
a
n
d
p
er
f
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r
m
a
n
c
e
o
f
t
h
e
i
n
ter
n
al
d
y
n
a
m
ics [
2
3
]
-
[
2
6
]
.
2.
CO
NF
I
G
URA
T
I
O
N
O
F
ST
AT
CO
M
AND
D
VR
ST
A
T
C
OM
is
a
r
e
g
u
la
tin
g
d
ev
ice
u
s
ed
o
n
alter
n
a
tin
g
cu
r
r
e
n
t
elec
tr
icit
y
tr
a
n
s
m
i
s
s
io
n
n
et
w
o
r
k
s
.
I
t
is
b
ased
o
n
a
p
o
w
er
e
lectr
o
n
ics
v
o
ltag
e
-
s
o
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r
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co
n
v
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ter
a
n
d
ca
n
ac
t
as
e
ith
er
a
s
o
u
r
ce
o
r
s
in
k
o
f
r
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ctiv
e
AC
p
o
w
er
t
o
an
elec
tr
icit
y
n
et
w
o
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k
.
I
f
co
n
n
ec
ted
to
a
s
o
u
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ce
o
f
p
o
w
er
it
ca
n
also
p
r
o
v
id
e
ac
tiv
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A
C
p
o
w
er
.
I
t
is
a
m
e
m
b
er
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f
t
h
e
F
AC
T
S
f
a
m
i
l
y
o
f
d
ev
ice
s
an
d
t
h
e
Stan
d
ar
d
c
o
n
f
i
g
u
r
atio
n
o
f
ST
A
T
C
OM
i
s
s
h
o
w
n
i
n
Fi
g
u
r
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1
an
d
s
tan
d
ar
d
co
n
f
ig
u
r
atio
n
,
s
c
h
e
m
a
tic
d
iag
r
a
m
o
f
DV
R
is
s
h
o
w
n
in
F
ig
u
r
e
2
&
3
r
esp
ec
tiv
el
y
.
On
e
o
f
t
h
e
m
ain
r
ea
s
o
n
s
f
o
r
in
s
t
alli
n
g
a
n
SV
C
o
r
ST
A
T
C
OM
in
tr
an
s
m
is
s
io
n
n
et
w
o
r
k
s
is
to
in
cr
ea
s
e
th
e
p
o
w
er
tr
an
s
f
er
ca
p
ab
ilit
y
w
h
er
e
li
m
ited
b
y
p
o
s
t
-
co
n
ti
n
g
en
c
y
v
o
lta
g
e
cr
iter
ia
o
r
u
n
d
er
v
o
ltag
e
lo
s
s
o
f
lo
ad
p
r
o
b
a
b
ilit
y
.
Dete
r
m
i
n
i
n
g
t
h
e
o
p
tim
u
m
m
ix
o
f
d
y
n
a
m
ic
an
d
s
w
itc
h
ed
co
m
p
en
s
a
tio
n
is
a
ch
allen
g
e.
C
o
n
tr
o
l
s
y
s
te
m
s
ar
e
d
esig
n
ed
to
k
ee
p
th
e
n
o
r
m
al
o
p
er
atin
g
p
o
in
t
w
it
h
i
n
t
h
e
m
id
d
le
o
f
th
e
S
VC
o
r
ST
A
T
C
OM
d
y
n
a
m
ic
r
an
g
e.
T
h
e
v
o
ltag
e
-
s
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u
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ce
d
co
n
v
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ter
(
VSC
)
is
t
h
e
b
asic
elec
tr
o
n
ic
p
ar
t
o
f
a
ST
A
T
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,
w
h
ic
h
co
n
v
er
ts
t
h
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d
c
v
o
lta
g
e
in
to
a
f
r
eq
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en
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y
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an
d
p
h
a
s
e.
T
h
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a
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d
if
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t
m
et
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o
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v
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d
co
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f
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p
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ap
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B
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p
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m
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(
P
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.
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ST
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a
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p
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Fig
u
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1
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Stan
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d
co
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f
i
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r
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n
o
f
ST
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Ma
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324
318
Fo
r
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m
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ST
AT
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Sta
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s
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p
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(
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s
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o
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5
0
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V
tr
an
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i
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li
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ST
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en
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A
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eq
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p
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s
ec
tio
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u
p
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lied
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p
ac
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.
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h
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b
lo
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d
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d
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a
m
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p
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ed
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ased
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DVR is
s
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Fi
g
u
r
e
4
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Fig
u
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2
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Stan
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ased
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ased
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ased
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ased
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ased
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ased
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ased
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ased
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ased
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.
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e
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ti
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y
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te
m
w
il
l
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e
d
o
n
e
in
f
u
tu
r
e
.
RE
F
E
R
E
NC
E
S
[1
]
B.
G
u
lt
e
k
in
a
n
d
M
.
Erm
is
,
“
Ca
sc
a
d
e
d
m
u
lt
il
e
v
e
l
c
o
n
v
e
rter
-
b
a
se
d
tran
sm
issio
n
S
TAT
COM:
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y
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e
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g
n
m
e
th
o
d
o
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y
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n
d
d
e
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lo
p
m
e
n
t
o
f
a
1
2
k
V
±
1
2
M
V
A
r
p
o
w
e
r
s
tag
e
,
”
IEE
E
T
ra
n
s.
Po
we
r
El
e
c
t
ro
n
.
,
v
o
l
/i
ss
u
e
:
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(1
1
)
,
p
p
.
4
9
3
0
–
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9
5
0
,
2
0
1
3
.
[2
]
B.
G
u
lt
e
k
in
,
e
t
a
l.
,
“
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sig
n
a
n
d
i
m
p
le
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e
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a
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5
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±
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-
M
v
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r
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T
AT
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se
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o
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2
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c
a
sc
a
d
e
d
m
u
lt
il
e
v
e
l
c
o
n
v
e
rter,”
IEE
ET
ra
n
s.
In
d
.
Ap
p
l.
,
v
o
l
/i
ss
u
e
:
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(
3
)
,
p
p
.
1
0
3
0
–
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0
4
5
,
2
0
1
2
.
[3
]
S
.
Ko
u
ro
,
e
t
a
l.
,
“
Re
c
e
n
t
a
d
v
a
n
c
e
s an
d
in
d
u
strial
a
p
p
li
c
a
ti
o
n
s o
f
m
u
lt
il
e
v
e
l
c
o
n
v
e
rters
,
”
IEE
E
T
ra
n
s.
In
d
.
El
e
c
tro
n
.
,
v
o
l
/i
ss
u
e
:
57
(
8
)
,
p
p
.
2
5
5
3
–
2
5
8
0
,
2
0
1
0
.
[4
]
F
.
Z.
P
e
n
g
,
e
t
a
l.
,
“
A
m
u
lt
il
e
v
e
l
v
o
lt
a
g
e
-
so
u
rc
e
in
v
e
rter
w
it
h
se
p
a
ra
teD
Cso
u
rc
e
s
f
o
r
sta
ti
c
v
a
r
g
e
n
e
ra
ti
o
n
,
”
IEE
E
T
ra
n
s.
I
n
d
.
A
p
p
l.
,
v
o
l
/i
ss
u
e
:
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(
5
)
,
p
p
.
1
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0
–
1
1
3
8
,
1
9
9
6
.
[
5
]
Y.
S
.
L
a
i
a
n
d
F
.
S
.
S
h
y
u
,
“
T
o
p
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l
o
g
y
f
o
r
h
y
b
rid
m
u
lt
il
e
v
e
l
i
n
v
e
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r
,
”
P
r
o
c
.
I
n
st.
E
lec
t.
En
g
.
—
El
e
c
t
.
P
o
w
e
r
A
p
p
l.
,
v
o
l
/i
ss
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e
:
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(
6
)
,
p
p
.
4
4
9
–
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5
8
,
2
0
0
2
.
[6
]
D.
S
o
t
o
a
n
d
T
.
C.
G
re
e
n
,
“
A
c
o
m
p
a
riso
n
o
f
h
ig
h
-
p
o
w
e
r
c
o
n
v
e
rter
to
p
o
lo
g
ies
f
o
r
th
e
im
p
lem
e
n
ta
ti
o
n
o
f
F
A
CT
S
c
o
n
tro
ll
e
rs,”
IEE
E
T
ra
n
s.
In
d
.
El
e
c
tro
n
.
,
v
o
l
/i
ss
u
e
:
49
(
5
)
,
p
p
.
1
0
7
2
1
0
8
0
,
2
0
0
2
.
[7
]
C.
K.
L
e
e
,
e
t
a
l.
,
“
Circu
it
-
lev
e
l
c
o
m
p
a
riso
n
o
f
S
TAT
COM
te
c
h
n
o
lo
g
ies
,
”
IEE
E
T
ra
n
s.
Po
we
r
El
e
c
tro
n
.
,
v
o
l
/i
ss
u
e
:
18
(
4
)
,
p
p
.
1
0
8
4
–
1
0
9
2
,
2
0
0
3
.
[8
]
H.
A
k
a
g
i,
e
t
a
l.
,
“
Co
n
tr
o
l
a
n
d
p
e
rf
o
r
m
a
n
c
e
o
f
a
tran
sf
o
r
m
e
rl
e
ss
c
a
s
c
a
d
e
P
W
M
S
T
AT
COM
w
it
h
sta
r
c
o
n
f
ig
u
ra
ti
o
n
,
”
IEE
ET
ra
n
s.
In
d
.
Ap
p
l.
,
v
o
l
/i
ss
u
e
:
43
(
4
)
,
p
p
.
1
0
4
1
–
1
0
4
9
,
2
0
0
7
.
[9
]
A
.
H.
No
ro
u
z
i
a
n
d
A
.
M
.
S
h
a
ra
f
,
“
Tw
o
c
o
n
tro
l
sc
h
e
m
e
to
e
n
h
a
n
c
e
th
e
d
y
n
a
m
ic
p
e
r
f
o
rm
a
n
c
e
o
f
th
e
S
TAT
COM
a
n
d
S
S
S
C,
”
IEE
E
T
ra
n
s.
P
o
we
rD
e
l.
,
v
o
l
/i
ss
u
e
:
20
(
1
)
,
p
p
.
4
3
5
–
4
4
2
,
2
0
0
5
.
[1
0
]
C.
S
c
h
a
u
d
e
r,
e
t
a
l.
,
“
Op
e
ra
ti
o
n
o
f
±
1
0
0
M
V
A
r
T
V
A
S
TAT
COM,
”
IEE
E
T
ra
n
s.P
o
we
r
De
l.
,
v
o
l
/i
ss
u
e
:
12
(
4
)
,
p
p
.
1
8
0
5
–
1
8
2
2
,
1
9
9
7
.
[1
1
]
C.
H.
L
iu
a
n
d
Y.
Y.
Hs
u
,
“
D
e
sig
n
o
f
a
se
l
f
-
tu
n
in
g
P
I
c
o
n
tr
o
ll
e
r
f
o
r
a
S
T
AT
COM
u
sin
g
p
a
rti
c
le
sw
a
r
m
o
p
ti
m
iza
ti
o
n
,
”
IEE
E
T
ra
n
s.
I
n
d
.
El
e
c
tro
n
.
,
v
o
l
/i
ss
u
e
:
57
(
2
)
,
p
p
.
7
0
2
–
7
1
5
,
2
0
1
0
.
[1
2
]
S
.
M
o
h
a
g
h
e
g
h
i,
e
t
a
l.
,
“
A
p
ro
p
o
rti
o
n
a
l
-
in
teg
ra
to
r
ty
p
e
a
d
a
p
ti
v
e
c
rit
ic
d
e
sig
n
-
b
a
se
d
n
e
u
ro
c
o
n
tro
ll
e
r
f
o
r
a
sta
ti
c
c
o
m
p
e
n
sa
to
r
in
a
m
u
lt
im
a
c
h
in
e
p
o
w
e
r
s
y
ste
m
,
”
IEE
ET
ra
n
s.
I
n
d
.
E
lec
tro
n
.
,
v
o
l
/i
ss
u
e
:
54
(
1
)
,
p
p
.
8
6
–
9
6
,
2
0
0
7
.
[1
3
]
H.
F
.
W
a
n
g
,
e
t
a
l
.
,
“
A
p
p
li
c
a
ti
o
n
o
f
c
e
ll
immu
n
e
re
sp
o
n
se
mo
d
e
ll
i
n
g
to
p
o
we
r sy
ste
m vo
lt
a
g
e
c
o
n
tro
l
b
y
S
T
AT
COM
,
”
Pr
o
c
.
I
n
st.E
lec
t.
E
n
g
.
G
e
n
e
r.
T
ra
n
s
m
.
Distrib
.
,
v
o
l
/i
ss
u
e
:
1
4
9
(
1
)
,
p
p
.
1
0
2
–
1
0
7
,
2
0
0
2
.
[1
4
]
A
.
Ja
in
,
e
t
a
l
.
,
“
V
o
l
tag
e
re
g
u
latio
n
w
it
h
S
T
AT
COMs:
M
o
d
e
li
n
g
,
c
o
n
tr
o
l
a
n
d
re
su
lt
s,”
IE
EE
T
r
a
n
s.
Po
we
r
De
l.
,
v
o
l
/i
ss
u
e
:
21
(
2
)
,
p
p
.
7
2
6
–
7
3
5
,
2
0
0
6
.
[1
5
]
V
.
S
p
i
tsa
,
e
t
a
l.
,
“
De
sig
n
o
f
a
ro
b
u
st
sta
te
f
e
e
d
b
a
c
k
c
o
n
tro
ll
e
r
f
o
r
a
S
T
AT
COM
u
sin
g
a
z
e
ro
se
t
c
o
n
c
e
p
t
,
”
IEE
ET
ra
n
s.
P
o
we
r De
l.
,
v
o
l
/i
ss
u
e
:
25
(
1
)
,
p
p
.
4
5
6
–
4
6
7
,
2
0
1
0
.
[1
6
]
C.
D.
T
o
w
n
se
n
d
,
e
t
a
l.
,
“
M
u
lt
ig
o
a
l
h
e
u
r
isti
c
m
o
d
e
l
p
re
d
ictiv
e
c
o
n
tro
l
tec
h
n
i
q
u
e
a
p
p
l
ied
t
o
a
c
a
sc
a
d
e
d
H
-
b
ri
d
g
e
S
TAT
COM,
”
IEE
E
T
ra
n
s.
P
o
we
r E
lec
tro
n
.
,
v
o
l
/i
ss
u
e
:
27
(
3
)
,
p
p
.
1
1
9
1
–
1
2
0
0
,
2
0
1
2
.
[1
7
]
C.
D.
T
o
w
n
se
n
d
,
e
t
a
l.
,
“
Op
ti
m
iza
ti
o
n
o
f
s
w
it
c
h
in
g
lo
ss
e
s
a
n
d
c
a
p
a
c
it
o
r
v
o
lt
a
g
e
rip
p
le
u
sin
g
m
o
d
e
l
p
re
d
ictiv
e
c
o
n
tro
l
o
f
a
c
a
sc
a
d
e
d
H
-
b
rid
g
e
m
u
lt
il
e
v
e
l
S
TA
T
C
OM,
”
IEE
E
T
ra
n
s.
Po
we
r
El
e
c
tro
n
.
,
v
o
l
/i
ss
u
e
:
28
(
7
)
,
p
p
.
3
0
7
7
–
3
0
8
7
,
2
0
1
3
.
[1
8
]
Y.
S
h
i,
e
t
a
l.
,
“
El
im
in
a
ti
n
g
DC
c
u
rre
n
t
in
jec
ti
o
n
i
n
c
u
rre
n
tt
ra
n
sf
o
r
m
e
r
-
se
n
se
d
S
TA
TCOM
s,”
IEE
E
T
ra
n
s.
Po
we
r
El
e
c
tro
n
.
,
v
o
l
/i
ss
u
e
:
28
(
8
)
,
p
p
.
3
7
6
0
–
3
7
6
7
,
2
0
1
3
.
[1
9
]
B.
S
in
g
h
a
n
d
S
.
R.
A
ry
a
,
“
Ad
a
p
ti
v
e
th
e
o
ry
-
b
a
se
d
im
p
ro
v
e
d
li
n
e
a
r
sin
u
s
o
id
a
l
trac
e
r
c
o
n
tro
l
a
lg
o
rit
h
m
f
o
r
DST
AT
COM,
”
IEE
E
T
ra
n
s.
P
o
w
e
rElec
tro
n
.
,
v
o
l
/i
ss
u
e
:
28
(
8
)
,
p
p
.
3
7
6
8
–
3
7
7
8
,
2
0
1
3
.
[2
0
]
S
.
R.
A
r
y
a
a
n
d
B.
S
i
n
g
h
,
“
P
e
rf
o
rm
a
n
c
e
o
f
DS
TAT
COM
u
sin
g
lea
k
y
L
M
S
c
o
n
tro
l
a
lg
o
rit
h
m
,
”
IEE
E
J
.
Eme
rg
in
g
S
e
lec
t.
T
o
p
i
c
s P
o
we
r E
lec
tro
n
.
,
v
o
l
/i
ss
u
e
:
1
(
2
)
,
p
p
.
1
0
4
–
1
1
3
,
2
0
1
3
.
[2
1
]
P
.
P
e
ti
tcla
ir,
e
t
a
l.
,
“
Op
ti
mize
d
li
n
e
a
riza
ti
o
n
v
i
a
fee
d
b
a
c
k
c
o
n
tro
l
la
w
fo
r
a
S
T
A
T
COM
,
”
in
P
r
o
c
.
IEE
E
In
d
.
A
p
p
l
.
S
o
c
.
A
n
n
u
.
M
e
e
ti
n
g
,
p
p
.
8
8
0
–
8
8
5
,
1
9
9
7
.
[2
2
]
H.
Kh
a
li
l,
“
No
n
li
n
e
a
r
S
y
ste
m
s
,
”
3r
d
e
d
.
E
n
g
lew
o
o
d
Cli
f
f
s,
NJ
,
US
A
,
P
re
n
ti
c
e
-
Ha
ll
,
2
0
0
2
.
[2
3
]
Y.
Ha
n
,
e
t
a
l
.
,
“
M
o
d
if
ied
n
o
n
-
l
in
e
a
r
d
a
m
p
in
g
o
f
in
tern
a
l
d
y
n
a
m
ics
v
ia
fe
e
d
b
a
c
k
li
n
e
a
risa
ti
o
n
f
o
r
sta
ti
c
s
y
n
c
h
ro
n
o
u
s
c
o
m
p
e
n
sa
to
r,
”
IET
Ge
n
e
r.
T
ra
n
s
m.
Distrib
.
,
v
o
l
/i
ss
u
e
:
5
(
9
)
,
p
p
.
9
3
0
–
9
4
0
,
2
0
1
1
.
[2
4
]
Y.
O.
L
e
e
,
et
a
l.
,
“
Ou
tp
u
t
trac
k
in
g
c
o
n
tro
l
w
it
h
e
n
h
a
n
c
e
d
d
a
m
p
in
g
o
f
in
tern
a
l
d
y
n
a
m
ics
a
n
d
it
s
o
u
tp
u
t
b
o
u
n
d
e
d
n
e
ss
f
o
r
S
TAT
COM
s
y
ste
m
,
”
IET
Co
n
tro
l
T
h
e
o
ry
Ap
p
l.
,
v
o
l
/i
ss
u
e
:
6
(
10
)
,
p
p
.
1
4
4
5
–
1
4
5
5
,
2
0
1
2
.
[2
5
]
Y.
O.
L
e
e
,
e
t
a
l.
,
“
Ou
tp
u
t
tr
a
c
k
in
g
c
o
n
tro
l
wit
h
e
n
h
a
n
c
e
d
d
a
mp
i
n
g
o
f
in
ter
n
a
l
d
y
n
a
mic
s
a
n
d
i
ts
o
u
t
p
u
t
b
o
u
n
d
e
d
n
e
ss
,
”
i
n
P
ro
c
.
IE
EE
C
o
n
f
.
De
c
isio
n
Co
n
tro
l
,
p
p
.
3
9
6
4
–
3
9
7
1
,
2
0
1
0
.
[2
6
]
Y.
Ha
n
,
e
t
a
l.
,
“
A
mo
d
if
ied
n
o
n
li
n
e
a
r
d
a
mp
i
n
g
o
f
ze
ro
-
d
y
n
a
mic
s
v
ia
fee
d
b
a
c
k
c
o
n
tro
l
fo
r
a
S
T
AT
COM
,
”
in
P
r
o
c
.
IEE
E
P
o
w
e
rT
e
c
h
,
p
p
.
8
8
0
–
8
8
5
,
2
0
0
9
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
694
IJ
PEDS
Vo
l.
8
,
No
.
1
,
Ma
r
ch
201
7
:
3
1
6
–
324
324
B
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RAP
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