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tes
ted
u
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g
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o
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ims
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a
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o
m
m
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h
a
rg
e
c
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li
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e
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re
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m
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Dig
italizatio
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p
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CC B
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C
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i,
Dep
ar
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lectr
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n
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An
d
alas U
n
iv
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ity
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p
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s
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im
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is
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Pad
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est Su
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atr
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m
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u
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d
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a
c.
id
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I
NT
RO
D
UCT
I
O
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Par
tial
d
is
ch
ar
g
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is
o
n
e
o
f
th
e
m
ain
m
ec
h
an
is
m
s
o
f
ag
in
g
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wh
ich
lead
s
to
f
ailu
r
e
o
f
ca
tast
r
o
p
h
ic
in
s
u
latio
n
in
co
n
tin
u
o
u
s
o
p
e
r
a
tio
n
.
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h
e
asy
m
m
et
r
ical
co
n
f
ig
u
r
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n
o
f
th
e
elec
tr
o
d
es
o
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th
e
d
if
f
e
r
en
t
t
y
p
es
o
f
in
s
u
latin
g
m
ater
ial
cr
ea
tes
an
in
h
o
m
o
g
en
e
o
u
s
elec
tr
ic
f
ield
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in
h
o
m
o
g
e
n
eo
u
s
elec
tr
ic
f
ield
ca
u
s
es
p
ar
tial
d
is
ch
ar
g
e
.
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e
ex
am
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le
o
f
th
e
ca
u
s
e
o
f
th
e
u
n
e
v
en
n
ess
o
f
th
e
in
s
u
latin
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m
ater
ial
is
th
e
o
cc
u
r
r
en
ce
o
f
air
b
u
b
b
les
in
s
o
lid
in
s
u
latio
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.
T
h
e
p
ar
tial
d
is
ch
ar
g
es
o
cc
u
r
in
air
b
u
b
b
les
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wh
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lts
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tin
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o
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s
d
estru
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n
o
f
th
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g
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co
n
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r
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wh
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m
ea
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th
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d
is
tan
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o
f
th
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co
n
d
u
cto
r
s
ep
ar
ato
r
b
ec
o
m
es
s
m
aller
th
an
b
ef
o
r
e
.
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v
en
with
a
n
in
cr
ea
s
e
in
th
e
f
r
e
q
u
en
c
y
o
f
PD
ca
n
ca
u
s
e
ex
ce
s
s
iv
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h
ea
t,
wh
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r
esu
lts
in
in
cr
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s
e
d
d
estru
ctio
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ac
tiv
ity
th
at
o
cc
u
r
s
in
p
r
o
p
ag
atio
n
t
h
at
f
o
r
m
s
a
tr
ee
(
tr
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in
g
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lik
e
a
c
o
n
d
u
cto
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c
o
n
tain
in
g
an
ele
ctr
ic
ch
ar
g
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d
u
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to
PD
to
o
n
e
o
f
th
e
m
o
r
e
in
ten
s
e
c
o
n
d
u
cto
r
s
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T
r
ee
in
g
in
cr
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s
es
th
e
s
tr
en
g
th
o
f
th
e
elec
tr
ic
f
ield
s
i
g
n
if
ican
tly
,
f
ailin
g
in
s
u
latio
n
[1
-
3]
.
C
atastro
p
h
ic
in
s
u
latio
n
m
u
s
t
b
e
o
v
er
co
m
e
if
th
e
d
etec
tio
n
o
f
PD
p
er
io
d
ically
to
b
e
d
etec
ted
ea
r
ly
s
y
m
p
to
m
s
o
f
ag
in
g
in
s
u
latio
n
.
A
PD
Evaluation Warning : The document was created with Spire.PDF for Python.
T
E
L
KOM
NI
KA
T
elec
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m
m
u
n
C
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m
p
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t E
l Co
n
tr
o
l
R
o
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w
s
ki
co
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en
s
o
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in
th
e
d
i
g
itiz
a
tio
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p
r
o
ce
s
s
to
d
etec
t p
a
r
tia
l d
is
ch
a
r
g
e
(
E
ka
P
u
tr
a
Wa
ld
i)
1063
p
r
o
d
u
ce
s
a
s
ig
n
al
th
at
h
as
a
s
h
o
r
t
d
u
r
atio
n
a
n
d
s
m
all
m
ag
n
i
tu
d
e
co
m
p
ar
e
d
to
th
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ac
tu
al
s
o
u
r
ce
v
o
ltag
e,
s
o
it
n
ee
d
s
a
h
ar
d
war
e
(
s
en
s
o
r
)
to
d
etec
t
it.
T
h
er
e
ar
e
two
co
n
v
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n
tio
n
al
way
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o
f
m
ea
s
u
r
i
n
g
PD
.
T
h
e
f
ir
s
t
way
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to
co
n
n
ec
t
th
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s
en
s
o
r
in
s
er
ies
with
th
e
s
am
p
le.
T
h
e
d
is
ad
v
an
t
ag
e
o
f
th
is
cir
cu
it
is
n
o
t
s
af
e
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g
ain
s
t
o
v
er
v
o
ltag
es
wh
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s
am
p
le
f
ailu
r
e
o
cc
u
r
s
.
T
h
e
s
ec
o
n
d
way
is
to
co
n
n
e
ct
th
e
s
en
s
o
r
i
n
s
er
ies
with
t
h
e
ca
p
ac
ito
r
,
th
e
n
co
n
n
ec
t
it
in
p
ar
allel
with
th
e
s
am
p
le.
T
h
e
ad
v
an
ta
g
e
cir
cu
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is
s
af
e
ag
ain
s
t
o
v
er
v
o
ltag
es
wh
en
s
am
p
le
f
ailu
r
e
o
cc
u
r
s
[4
-
10]
.
T
h
e
ca
p
ac
ito
r
f
u
n
ctio
n
s
as
a
v
o
ltag
e
d
iv
id
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d
as
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Hig
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o
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d
o
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ts
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ig
h
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f
r
eq
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e
n
cy
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ig
n
als
(
PD
s
ig
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als).
T
o
b
e
r
ea
d
b
y
th
e
m
ea
s
u
r
in
g
in
s
tr
u
m
en
t,
an
am
p
lifie
r
is
u
s
ed
s
o
th
at
th
e
s
m
all
-
si
g
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al
ca
n
b
e
r
ea
d
b
y
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e
ac
q
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is
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ev
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d
th
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d
ig
itizatio
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p
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o
ce
s
s
r
eq
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ir
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th
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ls
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wid
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h
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s
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in
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r
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T
o
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o
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th
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s
h
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Me
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lifie
r
.
I
n
d
u
ctio
n
Sen
s
o
r
is
o
n
e
o
f
th
e
h
ig
h
-
f
r
eq
u
en
cy
s
ig
n
al
d
etec
tio
n
[
1
1
-
1
4
]
.
I
n
ad
d
itio
n
,
m
an
u
f
ac
tu
r
in
g
s
en
s
o
r
s
ar
e
ec
o
n
o
m
ica
l
co
m
p
ar
ed
to
c
o
m
m
er
cial
s
en
s
o
r
s
.
On
e
in
d
u
ctio
n
s
en
s
o
r
th
at
is
wid
ely
u
s
ed
is
th
e
R
o
g
o
wsk
i
co
il
s
en
s
o
r
.
R
o
g
o
wsk
i
co
il
s
en
s
o
r
s
h
av
e
P
r
im
ar
y
an
d
Seco
n
d
ar
y
p
ar
ts
.
T
h
e
Prim
ar
y
s
ec
tio
n
h
as
o
n
e
tu
r
n
an
d
f
u
n
ctio
n
s
as
a
s
ig
n
al
r
ec
eiv
er
in
th
e
f
o
r
m
o
f
in
s
tan
tan
eo
u
s
cu
r
r
en
t.
T
h
e
Seco
n
d
ar
y
Sectio
n
h
as
s
ev
er
al
tu
r
n
s
an
d
s
er
v
es
to
ch
an
g
e
th
e
in
s
tan
tan
eo
u
s
cu
r
r
en
t
s
ig
n
al
in
th
e
f
o
r
m
Prim
ar
y
m
ag
n
etic
f
lu
x
s
ec
tio
n
to
th
e
Sec
o
n
d
ar
y
s
ec
tio
n
in
to
a
tr
an
s
ien
t
Vo
ltag
e.
T
h
e
en
d
s
o
f
th
e
ca
b
le
ar
e
r
etu
r
n
e
d
to
th
eir
o
r
ig
in
al
p
o
s
itio
n
s
s
o
th
at
b
o
th
en
d
s
o
f
th
e
ca
b
le
ar
e
at
th
e
s
am
e
p
o
in
t.
T
h
e
wir
e
th
at
r
etu
r
n
s
to
its
in
itial
p
o
s
itio
n
is
n
am
ed
b
y
R
etu
r
n
W
ir
e,
wh
er
ea
s
in
th
is
p
ap
er
,
it
is
ca
lled
B
ac
k
W
ir
e
[
1
5
-
22]
.
I
n
a
s
in
g
le
-
p
h
ase
m
ea
s
u
r
em
en
t,
th
e
r
e
is
u
s
u
ally
n
o
d
is
tu
r
b
in
g
ex
ter
n
al
f
lu
x
,
as
well
as
a
th
r
ee
-
p
h
ase
cir
c
u
it
th
at
is
s
y
m
m
etr
ically
m
o
u
n
ted
.
T
h
en
th
er
e
is
n
o
d
is
tu
r
b
in
g
o
u
ts
id
e
f
lu
x
.
Fu
r
th
er
m
o
r
e,
th
is
s
tu
d
y
d
o
es n
o
t u
s
e
B
ac
k
W
ir
e.
Ma
n
y
k
i
n
d
s
o
f
r
esear
ch
d
is
cu
s
s
th
e
r
esp
o
n
s
e
to
s
en
s
o
r
s
th
at
ar
e
m
ad
e
e
v
en
to
th
e
p
o
in
t
o
f
r
esear
ch
in
g
th
e
m
atc
h
in
g
im
p
ed
an
ce
p
r
o
b
lem
s
n
ee
d
ed
wh
en
a
n
ac
q
u
is
itio
n
d
e
v
ice
is
u
s
ed
.
Un
til
n
o
w,
th
e
d
is
cu
s
s
io
n
ab
o
u
t
th
e
ef
f
ec
t
o
f
t
h
e
n
u
m
b
er
o
f
p
r
im
a
r
y
t
u
r
n
s
o
f
t
h
e
s
en
s
o
r
h
as n
o
t b
ee
n
to
o
d
etailed
[
2
2
-
24]
.
Fu
r
th
er
m
o
r
e
,
d
ata
ac
q
u
is
itio
n
also
r
eq
u
ir
es
a
ch
a
r
ac
ter
is
tic
o
f
t
h
e
w
av
e
to
b
e
r
ea
d
s
o
th
at
th
e
u
s
e
o
f
a
s
am
p
lin
g
r
ate
ca
n
b
e
d
ete
r
m
in
ed
.
T
h
is
r
esear
ch
m
ak
es
an
ec
o
n
o
m
ical
s
en
s
o
r
b
y
p
ay
in
g
atten
tio
n
to
th
e
ac
cu
r
ac
y
o
f
t
h
e
ac
q
u
is
itio
n
b
y
v
a
r
y
in
g
th
e
n
u
m
b
er
o
f
s
ec
o
n
d
ar
y
win
d
i
n
g
t
h
at
h
as
b
a
ck
wir
e
(
B
W
)
an
d
wh
ich
d
o
es
n
o
t
h
av
e
b
ac
k
wir
e
(
NB
W
)
.
I
t
is
e
s
s
en
tial
to
test
th
e
s
en
s
o
r
's
ca
p
ab
il
ities
co
m
p
ar
ed
to
co
m
m
er
cial
s
en
s
o
r
s
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
I
n
g
e
n
er
al,
R
o
g
o
wsk
i'
s
co
il
(
R
C
)
s
en
s
o
r
s
wo
r
k
ac
co
r
d
in
g
t
o
th
e
laws
o
f
elec
tr
o
m
ag
n
etic
in
d
u
ctio
n
,
wh
er
e
th
e
in
s
tan
tan
e
o
u
s
cu
r
r
e
n
t
th
r
o
u
g
h
t
h
e
p
r
im
a
r
y
win
d
in
g
co
n
d
u
cto
r
p
r
o
d
u
ce
s
an
in
s
tan
tan
eo
u
s
m
a
g
n
etic
f
ield
in
th
e
f
o
r
m
o
f
m
ag
n
etic
f
lu
x
th
at
is
d
ir
ec
tly
p
r
o
p
o
r
ti
o
n
al
to
th
e
s
u
r
f
ac
e
ar
ea
th
at
co
v
er
s
it.
T
h
is
f
lu
x
in
d
u
ce
s
a
s
ec
o
n
d
ar
y
win
d
i
n
g
co
n
d
u
cto
r
.
Fo
llo
win
g
Far
ad
ay
'
s
law
r
elate
d
to
in
d
u
ctio
n
b
y
f
lu
x
ch
a
n
g
es,
th
e
s
ec
o
n
d
ar
y
win
d
in
g
p
r
o
d
u
ce
s
an
o
p
p
o
s
in
g
f
lu
x
,
wh
ich
i
s
ch
ar
ac
ter
ized
b
y
a
p
o
ten
tial
d
if
f
er
en
c
e
b
etwe
en
th
e
en
d
s
o
f
th
e
s
ec
o
n
d
ar
y
win
d
in
g
co
n
d
u
cto
r
s
.
T
h
e
v
o
l
tag
e
o
n
th
e
s
ec
o
n
d
ar
y
win
d
in
g
is
th
e
r
esu
lt
o
f
th
e
in
s
tan
tan
eo
u
s
cu
r
r
en
t
r
es
p
o
n
s
e
d
etec
ted
.
W
h
er
e
th
e
v
o
ltag
e
is
p
r
o
p
o
r
tio
n
al
to
th
e
f
u
n
ctio
n
o
f
cu
r
r
en
t
ch
an
g
es with
tim
e.
Ma
th
em
ati
ca
lly
,
th
e
r
esu
ltin
g
in
d
u
ce
d
v
o
ltag
e
ca
n
b
e
e
x
p
r
ess
ed
b
y
:
=
0
(
1
)
w
h
er
e
i
o
is
th
e
in
s
tan
tan
eo
u
s
cu
r
r
en
t
o
f
a
PD
p
u
ls
e
p
ass
in
g
th
r
o
u
g
h
th
e
Prim
a
r
y
p
a
r
t,
wh
ich
ch
a
n
g
es
with
tim
e
f
u
n
ctio
n
,
an
d
M
i
s
th
e
m
u
tu
al
in
d
u
ctan
ce
b
et
wee
n
th
e
s
ec
o
n
d
ar
y
p
ar
t
o
f
t
h
e
s
en
s
o
r
lo
o
p
a
n
d
th
e
Prim
ar
y
p
a
r
t.
=
0
2
ln
(
2
)
=
2
0
2
ln
(
3
)
N
is
th
e
tu
r
n
n
u
m
b
er
o
f
th
e
S
ec
o
n
d
ar
y
p
ar
t
,
an
d
th
e
p
ictu
r
e
s
h
o
ws
in
Fig
u
r
e
1
(
a
)
.
T
h
e
f
o
llo
win
g
p
ar
am
eter
s
ar
e
th
e
g
eo
m
et
r
ical
co
n
s
tr
u
ctio
n
(
c
o
r
e)
o
f
th
e
R
o
g
o
wsk
i
s
en
s
o
r
,
W
is
th
e
h
eig
h
t
o
f
th
e
s
en
s
o
r
,
a
is
th
e
in
s
id
e
d
iam
eter
o
f
th
e
s
e
n
s
o
r
,
an
d
d
is
th
e
o
u
ts
id
e
d
iam
eter
o
f
th
e
s
en
s
o
r
[
9
]
,
th
e
p
ictu
r
e
ca
n
s
h
o
w
in
Fig
u
r
e
1
(
b
)
.
T
h
e
n
o
n
m
a
g
n
et
ic
m
ater
ial
co
r
e
in
th
e
f
o
r
m
o
f
p
o
ly
eth
y
len
e.
T
h
e
v
al
u
es
o
f
th
e
p
ar
am
eter
s
d
is
p
lay
T
ab
le
1
.
Var
iatio
n
o
f
th
e
n
u
m
b
er
o
f
tu
r
n
s
an
d
u
s
in
g
a
b
ac
k
wir
e
(
B
W
)
f
o
r
R
C
v
a
r
iatio
n
s
as
Sam
p
le
co
n
d
itio
n
s
ex
p
r
ess
io
n
in
T
ab
le
2.
All
r
esear
ch
er
s
ag
r
ee
th
at
th
e
eq
u
iv
alen
t
cir
cu
it
is
th
e
s
am
e
s
h
ap
e
[
2
3
]
,
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.
18
,
No
.
2
,
Ap
r
il 2
0
2
0
:
1
0
6
2
-
1
0
7
1
1064
th
e
eq
u
iv
alen
t
cir
cu
it
ca
n
s
h
o
w
in
Fig
u
r
e
2
.
Sen
s
itiv
e
s
en
s
o
r
s
ar
e
ca
r
r
ied
o
u
t
b
y
lin
ea
r
i
t
y
test
in
g
o
f
in
p
u
t
in
cr
ea
s
es
a
s
s
h
o
wn
in
Fig
u
r
e
3
.
I
n
th
is
s
er
ies,
th
e
f
u
n
ctio
n
g
en
er
ato
r
f
u
n
ctio
n
s
as a
s
o
u
r
ce
an
d
r
eg
u
lato
r
o
f
th
e
am
o
u
n
t
o
f
ch
ar
g
e
th
at
is
th
e
in
p
u
t
f
o
r
th
e
ch
ar
g
e
ca
lib
r
ato
r
.
T
h
en
th
e
to
tal
ch
ar
g
e
is
ca
lcu
lated
b
y
th
e
f
o
r
m
u
la:
=
(
4
)
Q
is
th
e
m
ag
n
itu
d
e
o
f
th
e
ch
ar
g
e
s
im
u
latio
n
wi
th
u
n
its
o
f
p
ico
co
u
lo
m
b
s
(
p
C
)
,
C
is
a
ca
p
a
cito
r
with
a
u
n
it
o
f
f
ar
ad
s
(
F),
an
d
V
is
th
e
m
ag
n
i
tu
d
e
o
f
t
h
e
v
o
ltag
e
ap
p
licatio
n
.
A
wav
e
m
a
g
n
itu
d
e
th
at
p
r
o
d
u
ce
s
PD
r
ep
r
esen
ts
a
m
ag
n
itu
d
e
PD th
at
ca
lib
r
ates w
ith
a
ch
ar
g
e
ca
lib
r
ato
r
.
(
a
)
(
b
)
Fig
u
r
e
1
. (
a
)
T
h
e
R
C
s
en
s
o
r
,
(
b
)
C
o
il d
im
en
s
io
n
T
ab
le
1
.
Geo
m
et
r
ical
p
ar
am
et
er
s
o
f
th
e
co
il
C
o
i
l
p
a
r
a
me
t
e
r
S
y
mb
o
l
s
I
n
si
d
e
d
i
a
me
t
e
r
a
O
u
t
s
i
d
e
d
i
a
met
e
r
b
Th
i
c
k
n
e
ss
W
Fig
u
r
e
2
.
E
q
u
iv
alen
t c
ir
c
u
it o
f
R
C
s
en
s
o
r
with
o
s
cillo
s
co
p
e
T
ab
le
2
.
Sam
p
le
c
o
n
d
itio
n
s
N
o
.
N
a
me
o
f
sa
mp
l
e
N
u
mb
e
r
o
f
t
u
r
n
s
R
e
mar
k
s
1
W
B
W
N
5
5
W
i
t
h
o
u
t
B
a
c
k
W
i
r
e
2
W
B
W
N
1
0
10
W
i
t
h
o
u
t
B
a
c
k
W
i
r
e
3
W
B
W
N
2
0
20
W
i
t
h
o
u
t
B
a
c
k
W
i
r
e
4
W
B
W
N
4
0
40
W
i
t
h
o
u
t
B
a
c
k
W
i
r
e
5
B
W
5
5
B
a
c
k
W
i
r
e
6
B
W
1
0
10
B
a
c
k
W
i
r
e
7
B
W
2
0
20
B
a
c
k
W
i
r
e
8
B
W
4
0
40
B
a
c
k
W
i
r
e
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
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r
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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r
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5
.
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f
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en
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en
s
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r
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Fig
u
r
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6
(
a
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is
a
r
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f
c
o
m
m
er
cial
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en
s
o
r
s
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r
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e
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r
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t u
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p
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m
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o
r
r
esp
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s
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p
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en
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w
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Fig
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r
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6
(
b
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.
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lier
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elen
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ter
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e
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t
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t
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e
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e
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p
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5
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h
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s
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r
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r
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also
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tain
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ca
p
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itan
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[
6
]
,
an
d
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ig
n
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t
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if
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e
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e
s
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e
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ap
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(
a
)
(
b
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Fig
u
r
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6
.
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a
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e
r
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e
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ty
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(
b
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alize
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e
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n
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Evaluation Warning : The document was created with Spire.PDF for Python.
T
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1067
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s
o
r
s
with
o
u
t u
s
in
g
B
W
,
an
d
Fig
u
r
e
7
(
b
)
is
th
e
r
esu
lt o
f
m
ea
s
u
r
in
g
R
C
s
en
s
o
r
s
u
s
in
g
B
W
.
T
h
e
d
eter
m
in
atio
n
o
f
th
e
PD
m
ag
n
it
u
d
e
r
e
p
r
esen
ted
b
y
th
e
o
s
cillatin
g
m
ax
im
u
m
wav
e
am
p
litu
d
e
h
a
s
b
ee
n
d
ef
in
ed
at
th
e
d
o
m
in
a
n
t
am
p
litu
d
e
[
1
5
]
.
T
h
e
r
esu
lts
o
f
th
e
R
C
s
en
s
o
r
m
ea
s
u
r
em
en
ts
in
Fig
u
r
e
7
illu
s
tr
ate
th
at
th
e
p
o
s
itiv
e
am
p
litu
d
e
is
s
lig
h
tly
d
if
f
er
en
t
f
r
o
m
th
e
ab
s
o
lu
te
v
al
u
e
o
f
th
e
n
eg
ativ
e
am
p
litu
d
e,
as
co
n
s
id
er
atio
n
f
o
r
s
elec
tin
g
th
at
v
alu
e
as
th
e
p
ea
k
v
alu
e.
Fu
r
th
er
m
o
r
e,
in
ea
ch
R
C
s
en
s
o
r
r
esp
o
n
s
e,
th
e
am
p
litu
d
e
o
f
th
e
p
o
s
itiv
e
an
d
n
eg
ativ
e
wav
e
in
Fig
u
r
e
7
(
a
)
an
d
Fig
u
r
e
7
(
b
)
,
an
ab
s
o
lu
te
m
ag
n
itu
d
e
f
u
n
ctio
n
o
f
th
e
n
u
m
b
er
o
f
tu
r
n
s
c
an
b
e
d
ev
elo
p
ed
in
to
Fig
u
r
e
8
.
T
h
e
in
f
o
r
m
atio
n
in
th
e
f
ig
u
r
e,
wh
er
e
B
W
N
(
m
ax
)
an
d
W
B
W
N
(
m
ax
)
is
th
e
p
o
s
itiv
e
am
p
litu
d
e
o
f
ea
ch
wa
v
e
ty
p
e
,
w
h
ile
B
W
N
(
m
in
)
an
d
W
B
W
N
(
m
in
)
is
th
e
ab
s
o
lu
t
e
v
alu
e
o
f
th
e
n
eg
ativ
e
am
p
l
itu
d
e
o
f
ea
c
h
wav
e
t
y
p
e.
T
h
e
r
esu
lts
s
h
o
w
th
a
t
g
en
er
ally
,
th
e
am
p
litu
d
e
i
n
cr
e
ases
wh
en
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
is
in
cr
ea
s
ed
f
r
o
m
5
t
o
2
0
tu
r
n
s
an
d
r
e
m
ain
s
ev
e
n
th
o
u
g
h
t
h
e
n
u
m
b
er
o
f
tu
r
n
s
is
in
cr
ea
s
ed
to
4
0
tu
r
n
s
.
T
h
e
B
W
N
s
en
s
o
r
h
as
a
g
r
ea
ter
m
ag
n
itu
d
e
co
m
p
a
r
ed
to
th
e
W
B
W
N
s
en
s
o
r
.
T
h
e
ab
s
o
lu
te
m
a
g
n
itu
d
e
o
f
th
e
n
eg
ativ
e
wav
e
u
s
es
it
as
an
alter
n
ativ
e
am
p
litu
d
e
o
f
PD
m
ag
n
itu
d
e.
T
h
u
s
it
is
n
e
ce
s
s
ar
y
to
ca
lcu
la
te
h
o
w
m
u
ch
th
e
p
er
ce
n
tag
e
o
f
th
e
v
alu
e
d
ec
r
ea
s
es
to
th
e
v
a
lu
e
o
f
th
e
p
o
s
itiv
e
m
ag
n
itu
d
e
wa
v
e.
T
h
e
ca
lcu
lat
io
n
u
s
es
th
e
d
ata
in
Fig
u
r
e
8
,
wh
ich
is
a
f
u
n
ctio
n
o
f
th
e
n
u
m
b
er
o
f
s
ec
o
n
d
a
r
y
tu
r
n
s
o
f
t
h
e
R
C
s
en
s
o
r
.
C
o
m
p
ar
is
o
n
s
m
ad
e
ar
e
W
B
W
N
(
ab
s
Min
)
ag
ain
s
t
W
B
W
N
(
Ma
x
)
an
d
B
W
N
(
ab
s
Min
)
with
B
W
N
(
Ma
x
)
.
(
a
)
(
b
)
Fig
u
r
e
7
.
(
a
)
R
esp
o
n
s
e
Sen
s
o
r
o
n
th
e
v
ar
iatio
n
o
f
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
with
b
ac
k
w
ir
e
,
(
b
)
R
esp
o
n
s
e
Sen
s
o
r
o
n
th
e
v
a
r
iatio
n
o
f
t
h
e
n
u
m
b
er
o
f
tu
r
n
s
with
o
u
t
b
ac
k
wir
e
Sin
e
o
r
co
s
in
e
wav
es
a
r
e
s
y
m
m
etr
ical
wav
es,
s
am
p
lin
g
th
e
wav
es
f
o
r
th
e
u
n
c
o
m
p
licated
d
ig
itizatio
n
p
r
o
ce
s
s
.
T
h
e
s
am
p
lin
g
r
ate
o
f
th
is
wav
e
is
lo
wer
th
a
n
th
e
i
m
p
u
ls
e
wav
e.
I
m
p
u
ls
e
wav
es
n
ee
d
litt
le
atten
tio
n
b
ec
au
s
e
th
e
wav
es
ar
e
o
f
s
h
o
r
t
d
u
r
atio
n
with
a
d
u
r
atio
n
ab
o
v
e
9
0
%
p
ea
k
lo
ca
ted
at
n
o
m
o
r
e
th
an
1
0
%
o
f
th
eir
p
er
io
d
.
T
h
at
r
esu
lts
in
a
s
am
p
lin
g
r
ate
o
f
p
ea
k
d
etec
tio
n
o
f
at
least
h
alf
th
e
tim
e
o
f
th
e
wav
e
p
ea
k
p
er
io
d
(
Ny
q
u
is
t
th
eo
r
em
)
.
T
h
e
m
ag
n
itu
d
e
o
f
th
e
s
am
p
lin
g
r
ate
d
et
er
m
in
es
th
e
ac
cu
r
ac
y
o
f
th
e
p
ea
k
v
alu
e
r
ea
d
in
g
.
T
h
e
h
ig
h
er
th
e
s
am
p
lin
g
r
ate,
th
e
m
o
r
e
ac
cu
r
ate
th
e
p
ea
k
v
al
u
e
r
ea
d
in
g
with
th
e
co
n
s
eq
u
e
n
ce
r
eq
u
ir
es
a
lar
g
e
am
o
u
n
t
o
f
d
ata
[
2
6
]
.
E
x
p
ec
tat
io
n
s
r
eq
u
ir
e
a
tech
n
iq
u
e
f
o
r
a
d
ju
s
tin
g
o
r
ch
an
g
in
g
th
e
ch
ar
a
cter
is
tics
o
f
th
e
R
C
s
en
s
o
r
in
th
is
s
tu
d
y
b
y
v
ar
y
in
g
th
e
n
u
m
b
er
o
f
p
r
im
a
r
y
tu
r
n
s
t
o
ch
an
g
e
th
e
s
en
s
o
r
c
h
ar
ac
ter
i
s
tics
.
T
h
e
in
p
u
t
ca
lcu
latio
n
f
r
o
m
Fig
u
r
e
7
(
a
)
an
d
7
(
b
)
p
r
o
d
u
ce
s
th
e
o
u
t
p
u
t
in
Fig
u
r
e
9
,
an
d
th
e
ca
lcu
latio
n
is
a
f
u
n
ctio
n
o
f
th
e
n
u
m
b
er
o
f
tu
r
n
s
,
wh
er
e
th
e
ca
lcu
latio
n
u
s
e
r
ef
er
en
ce
2
6
.
T
h
e
m
ain
v
er
tical
ax
is
p
lace
s
th
e
o
u
t
p
u
t
o
n
th
e
lef
t
s
id
e
with
a
lef
t
d
ir
e
ct
io
n
s
ig
n
.
BWN
(
Ma
x
)
a
n
d
W
B
W
N
(
Ma
x
)
,
in
th
e
n
u
m
b
e
r
o
f
t
u
r
n
s
5
a
n
d
1
0
,
b
o
th
h
a
v
e
th
e
s
am
e
s
am
p
lin
g
r
ate
with
th
e
v
alu
e
o
f
6
5
MS/s
an
d
a
d
ec
r
ea
s
e
to
a
v
alu
e
o
f
5
0
MS/s
o
n
th
e
n
u
m
b
er
o
f
tu
r
n
s
2
0
an
d
4
0
.
BWN
(
ab
s
Min
)
s
am
p
lin
g
r
ate
d
e
cr
ea
s
ed
f
r
o
m
4
0
to
3
3
M
S/s
wh
en
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
in
cr
ea
s
ed
f
r
o
m
5
to
1
0
tu
r
n
s
.
Af
ter
th
at,
it
r
em
ain
ed
at
3
3
MS/s
ev
en
th
o
u
g
h
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
in
cr
ea
s
ed
to
4
0
tu
r
n
s
.
T
h
e
W
B
W
N
(
ab
s
Min
)
s
am
p
lin
g
r
ate
d
ec
r
ea
s
es
f
r
o
m
4
0
to
3
3
wh
en
th
e
n
u
m
b
er
o
f
tu
r
n
s
in
cr
ea
s
es
f
r
o
m
5
to
1
0
tu
r
n
s
an
d
co
n
tin
u
es
to
d
ec
r
ea
s
e
u
p
to
2
9
MS/s
wh
en
th
e
tu
r
n
s
b
ec
o
m
e
2
0
tu
r
n
s
,
af
ter
th
at,
it
r
em
ain
s
ev
en
t
h
o
u
g
h
th
e
n
u
m
b
e
r
o
f
t
u
r
n
s
is
in
c
r
ea
s
ed
to
4
0
t
u
r
n
s
.
W
B
W
N
(
Dec
Min
)
i
s
th
e
p
e
r
ce
n
tag
e
o
f
r
e
d
u
ctio
n
in
W
B
W
N
(
ab
s
Min
)
to
W
B
W
N
(
Ma
x
)
,
an
d
B
W
N
(
Dec
Min
)
is
th
e
p
er
ce
n
tag
e
o
f
r
ed
u
ctio
n
i
n
B
W
N
(
ab
s
Min
)
to
B
W
N
(
Ma
x
)
wh
ich
is
th
e
o
u
tp
u
t
f
u
n
ctio
n
o
f
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
.
T
h
e
g
r
a
p
h
p
u
ts
th
e
o
u
tp
u
t
o
n
th
e
s
ec
o
n
d
ar
y
v
er
tical
ax
is
an
d
g
i
v
es
d
ir
ec
tio
n
s
to
th
e
r
ig
h
t
in
Fig
u
r
e
9
.
I
n
g
en
er
al,
t
h
e
two
d
ata
s
tat
es a
n
in
cr
ea
s
e
o
cc
u
r
s
if
th
e
n
u
m
b
er
o
f
tu
r
n
s
in
c
r
ea
s
es.
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.
18
,
No
.
2
,
Ap
r
il 2
0
2
0
:
1
0
6
2
-
1
0
7
1
1068
Fig
u
r
e
8
.
Ma
g
n
itu
d
e
PD d
e
p
e
n
d
s
o
n
th
e
n
u
m
b
er
o
f
tu
r
n
s
in
b
o
th
p
o
lar
ities
Fig
u
r
e
9
.
Sam
p
lin
g
r
ate
f
u
n
cti
o
n
o
f
th
e
n
u
m
b
er
o
f
tu
r
n
s
an
d
th
e
d
ec
r
em
en
t
o
f
th
e
m
ag
n
itu
d
e
f
u
n
ctio
n
o
f
th
e
n
u
m
b
er
o
f
tu
r
n
s
a
n
d
Dec
r
e
m
en
t o
f
m
a
g
n
itu
d
e
d
ep
e
n
d
in
g
o
n
th
e
n
u
m
b
e
r
o
f
tu
r
n
s
R
ev
iewin
g
th
e
o
v
er
all
d
ata
a
r
e
two
ess
en
tial
th
in
g
s
.
T
h
er
e
ar
e
two
o
v
al
s
h
ap
es
ad
d
e
d
t
o
g
r
ap
h
9
wh
ich
ar
e
n
am
e
d
O
v
al
-
1
an
d
Ov
al
-
2
.
O
v
al
-
1
d
em
o
n
s
tr
ates
th
e
lo
west
s
am
p
lin
g
r
ate
at
W
B
W
N
(
ab
s
Min
)
an
d
BWN
(
ab
s
M
in
)
alth
o
u
g
h
th
er
e
is
a
s
lig
h
t
d
if
f
er
en
ce
in
th
e
v
alu
e
o
f
th
e
l
o
west
s
am
p
lin
g
r
a
te
b
etwe
en
W
B
W
N
(
ab
s
Min
)
an
d
B
W
N
(
ab
s
Min
)
.
W
h
er
ea
s
th
e
h
ig
h
est
s
am
p
lin
g
r
ate
is
at
W
B
W
N
(
Ma
x
)
an
d
B
W
N
(
Ma
x
)
with
4
0
tu
r
n
s
.
Ov
al
-
2
d
em
o
n
s
tr
ates
th
e
s
am
e
s
am
p
lin
g
r
ate
as
Ov
al
-
1
b
u
t
Ov
al
-
2
h
as
a
s
m
aller
n
u
m
b
er
o
f
tu
r
n
s
th
an
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al
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2
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.
RE
F
E
R
E
NC
E
S
[1
]
B.
Du
,
e
t
a
l
.
,
“
Un
d
e
rsta
n
d
i
n
g
Trap
Eff
e
c
ts
o
n
El
e
c
tri
c
a
l
Tree
in
g
P
h
e
n
o
m
e
n
a
in
EP
DM/
P
OS
S
Co
m
p
o
sites
,
”
S
c
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e
n
ti
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c
Re
p
o
rts
,
v
o
l
.
8
,
p
p
.
1
-
1
1
,
2
0
1
8
.
[2
]
M
.
Ca
c
c
iari
,
e
t
a
l.
,
“
An
a
p
p
r
o
a
c
h
t
o
p
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d
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h
a
rg
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ti
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n
b
y
h
e
ig
h
t
-
d
istr
ib
u
ti
o
n
a
n
a
ly
sis,”
IEE
Pro
c
e
e
d
in
g
s
–
S
c
i
e
n
c
e
,
M
e
a
s
u
re
me
n
t
a
n
d
T
e
c
h
n
o
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g
y
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l.
1
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2
,
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1
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p
.
1
0
2
-
1
0
8
,
Ja
n
u
a
r
y
1
9
9
5
.
[3
]
S
.
Ba
h
a
d
o
o
rsin
g
h
a
n
d
S
.
M
.
Ro
w
lan
d
,
“
In
v
e
stig
a
ti
n
g
t
h
e
in
fl
u
e
n
c
e
o
f
th
e
lu
b
rica
n
t
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o
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ti
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y
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rm
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tri
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l
tree
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h
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ra
c
teristics
in
e
p
o
x
y
re
sin
,
”
IEE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
Die
lec
tr
ics
a
n
d
E
lec
tr
ica
l
In
s
u
l
a
t
io
n
,
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l.
1
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.
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p
p
.
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0
1
-
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0
8
,
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n
e
2
0
1
0
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
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KOM
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2
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Ap
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0
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1070
[4
]
R.
Ba
rtn
i
k
a
s,
“
De
tec
ti
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o
f
P
a
rti
a
l
Disc
h
a
rg
e
s
(Co
r
o
n
a
)
in
El
e
c
tri
c
a
l
Ap
p
a
ra
tu
s,”
I
EE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
El
e
c
t
ric
a
l
In
su
l
a
ti
o
n
,
v
o
l
.
2
5
,
n
o
.
1
,
p
p
.
1
1
1
-
1
2
4
,
F
e
b
ru
a
ry
1
9
9
0
.
[5
]
A.
G
.
S
e
ll
a
rs
,
e
t
a
l
.
,
“
Ca
li
b
ra
ti
n
g
th
e
UH
F
Tec
h
n
iq
u
e
o
f
P
a
rti
a
l
D
isc
h
a
rg
e
De
tec
ti
o
n
u
si
n
g
a
P
D
si
m
u
lato
r,
”
IE
EE
T
ra
n
sa
c
ti
o
n
s
o
n
Die
lec
tr
ics
a
n
d
El
e
c
tr
ica
l
In
su
l
a
ti
o
n
,
v
o
l.
2
,
n
o
.
1
,
p
p
.
4
6
-
5
3
,
F
e
b
r
u
a
ry
1
9
9
5
.
[6
]
E.
G
u
lsk
i,
“
Co
m
p
u
ter
-
a
id
e
d
M
e
a
su
re
m
e
n
t
o
f
P
a
rti
a
l
Disc
h
a
rg
e
s
in
HV
E
q
u
ip
m
e
n
t
,
”
IEE
E
T
ra
n
s
a
c
ti
o
n
o
n
El
e
c
tr
ica
l
In
su
l
a
ti
o
n
,
v
o
l.
2
8
,
n
o
.
6
,
p
p
.
9
6
9
-
9
8
3
,
De
c
e
m
b
e
r
1
9
9
3
.
[7
]
A.
A.
L.
Ne
y
e
sta
n
a
k
,
e
t
a
l.
,
“
De
sig
n
a
n
d
imp
lem
e
n
tati
o
n
o
f
a
c
o
m
p
u
ter
sy
ste
m
f
o
r
p
a
rti
a
l
d
isc
h
a
r
g
e
p
r
o
c
e
ss
a
n
d
d
e
tec
ti
o
n
,
”
2
0
0
8
IEE
E
C
a
n
a
d
a
El
e
c
tric
Po
we
r Co
n
fer
e
n
c
e
,
p
p
.
1
-
6
,
2
0
0
8
.
[8
]
M
.
Hik
it
a
,
e
t
a
l.
,
“
M
e
a
su
re
m
e
n
ts
o
f
P
a
rti
a
l
Disc
h
a
rg
e
s
b
y
Co
m
p
u
t
e
r
a
n
d
An
a
ly
sis
o
f
P
a
rti
a
l
Disc
h
a
rg
e
Distrib
u
ti
o
n
b
y
t
h
e
M
o
n
te Carl
o
M
e
t
h
o
d
,
”
IE
EE
T
ra
n
s
a
c
ti
o
n
s
on
El
e
c
tr
ica
l
In
s
u
l
a
ti
o
n
,
v
o
l.
2
5
,
n
o
.
3
,
p
p
.
4
5
3
-
4
6
8
,
Ju
n
e
1
9
9
0.
[9
]
M
.
Ho
o
f
a
n
d
R.
P
a
tsc
h
,
“
An
a
l
y
z
in
g
p
a
rti
a
l
d
isc
h
a
rg
e
p
u
lse
se
q
u
e
n
c
e
s
-
a
n
e
w
a
p
p
r
o
a
c
h
t
o
i
n
v
e
sti
g
a
te
d
e
g
ra
d
a
ti
o
n
p
h
e
n
o
m
e
n
a
,
”
Pro
c
e
e
d
in
g
s o
f
1
9
9
4
IEE
E
In
ter
n
a
ti
o
n
a
l
S
y
m
p
o
siu
m
o
n
E
lec
trica
l
In
s
u
la
t
io
n
,
p
p
.
3
2
7
-
3
3
1
,
1
9
9
4
.
[1
0
]
J.
A.
Hu
n
ter,
e
t
a
l
.
,
“
Co
m
p
a
ris
o
n
o
f
tw
o
p
a
rti
a
l
d
isc
h
a
rg
e
c
las
sifica
ti
o
n
m
e
th
o
d
s,”
2
0
1
0
IEE
E
In
ter
n
a
ti
o
n
a
l
S
y
mp
o
si
u
m o
n
El
e
c
trica
l
I
n
su
l
a
ti
o
n
,
p
p
.
1
-
5
,
2
0
1
0
.
[1
1
]
M
.
S
h
a
fi
q
,
e
t
a
l.
,
“
Eff
e
c
t
o
f
g
e
o
m
e
tri
c
a
l
p
a
ra
m
e
ters
o
n
h
ig
h
-
fre
q
u
e
n
c
y
p
e
rf
o
rm
a
n
c
e
o
f
Ro
g
o
ws
k
i
c
o
il
fo
r
p
a
rti
a
l
d
isc
h
a
rg
e
m
e
a
su
re
m
e
n
ts,”
M
e
a
s
u
re
me
n
t
,
v
o
l
.
4
9
,
n
o
.
1
,
p
p
.
1
2
6
-
1
3
7
,
M
a
r
ch
2
0
1
4
.
[1
2
]
F
.
Álv
a
re
z
,
e
t
a
l.
,
“
Ap
p
li
c
a
ti
o
n
o
f
HFCT
a
n
d
UH
F
se
n
so
rs
in
o
n
-
li
n
e
p
a
rti
a
l
d
isc
h
a
rg
e
m
e
a
su
re
m
e
n
ts
fo
r
in
su
lati
o
n
d
iag
n
o
sis o
f
h
i
g
h
v
o
lt
a
g
e
e
q
u
ip
m
e
n
t,
”
S
e
n
s
o
rs
,
v
o
l.
1
5
,
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o
.
4
,
p
p
.
7
360
-
7
3
8
7
,
M
a
r
ch
2
0
1
5
.
[1
3
]
D.
A.
Ward
a
n
d
J.
L.
T.
Ex
o
n
,
“
Us
in
g
Ro
g
o
ws
k
i
c
o
i
ls
fo
r
tra
n
sie
n
t
c
u
rre
n
t
m
e
a
su
re
m
e
n
ts,”
En
g
i
n
e
e
rin
g
S
c
i
e
n
c
e
and
Ed
u
c
a
ti
o
n
J
o
u
r
n
a
l
,
v
o
l.
2
,
n
o
.
3
,
p
p
.
1
0
5
-
1
1
3
,
J
u
n
e
19
9
3
.
[1
4
]
E.
P
.
Wald
i
,
e
t
a
l
.
,
“
De
v
e
lo
p
m
e
n
t
o
f
HFCT
f
o
r
p
a
rti
a
l
d
isc
h
a
rg
e
se
n
so
rs,”
IOP
Co
n
fer
e
n
c
e
S
e
rie
s:
M
a
ter
ia
ls
S
c
ien
c
e
a
n
d
E
n
g
i
n
e
e
rin
g
,
v
o
l.
6
0
2
,
2
0
1
9
.
[1
5
]
W.
F
.
Ra
y
a
n
d
C
.
R.
He
ws
o
n
,
“
Hig
h
-
p
e
rfo
rm
a
n
c
e
Ro
g
o
ws
k
i
c
u
rre
n
t
tran
s
d
u
c
e
rs,”
Co
n
fer
e
n
c
e
Rec
o
rd
-
IA
S
A
n
n
u
a
l
M
e
e
ti
n
g
(IE
EE
I
n
d
u
stry
Ap
p
li
c
a
t
i
o
n
s
S
o
c
iety
)
,
v
o
l.
5
,
p
p
.
3
0
8
3
-
3
0
9
0
,
F
e
b
ru
a
ry
2
0
0
0
.
[1
6
]
M
.
Arg
ü
e
so
,
e
t
a
l.
,
“
Im
p
lem
e
n
ta
ti
o
n
o
f
a
Ro
g
o
ws
k
i
c
o
il
fo
r
t
h
e
m
e
a
su
re
m
e
n
t
o
f
p
a
rti
a
l
d
isc
h
a
rg
e
s,”
Rev
iew
o
f
S
c
i
e
n
ti
fi
c
I
n
stru
m
e
n
ts
,
v
o
l.
7
6
,
n
o
.
6
,
p
.
0
6
5
1
0
7
,
2
0
0
5
.
[1
7
]
Y.
Li
u
,
e
t
a
l.
,
“
A
n
o
v
e
l
tran
sie
n
t
fa
u
lt
c
u
rre
n
t
se
n
so
r
b
a
se
d
o
n
t
h
e
P
CB
Ro
g
o
ws
k
i
c
o
il
fo
r
o
v
e
rh
e
a
d
tran
sm
issio
n
li
n
e
s,”
S
e
n
s
o
rs
,
v
o
l.
1
6
,
n
o
.
5
,
M
a
y
2
0
1
6
.
[1
8
]
A.
Z.
A
b
d
u
ll
a
h
,
e
t
a
l.
,
“
De
v
e
lo
p
m
e
n
t
o
f
sm
a
rt
o
n
li
n
e
p
a
rti
a
l
d
i
sc
h
a
rg
e
m
o
n
it
o
rin
g
s
y
ste
m
fo
r
m
e
d
iu
m
v
o
lt
a
g
e
p
o
we
r
c
a
b
le,”
In
t
e
rn
a
t
io
n
a
l
J
o
u
rn
a
l
o
f
Po
we
r
El
e
c
tro
n
ics
a
n
d
Dr
ive
S
y
st
e
ms
,
v
o
l.
1
0
,
n
o
.
4
,
p
p
.
2
1
9
0
-
2
1
9
7
,
De
c
e
m
b
e
r
2019.
[1
9
]
G
.
Cro
tt
i,
e
t
a
l.
,
“
An
a
ly
sis
o
f
Ro
g
o
ws
k
i
c
o
il
b
e
h
a
v
io
r
u
n
d
e
r
n
o
n
-
id
e
a
l
m
e
a
su
re
m
e
n
t
c
o
n
d
it
i
o
n
s,
”
19
th
IM
EKO
W
o
rld
Co
n
g
re
ss
,
p
p
.
8
7
6
-
8
8
1
,
2
0
0
9
.
[2
0
]
M.
J.
F
o
x
a
ll
,
e
t
a
l.
,
“
De
v
e
lo
p
m
e
n
t
o
f
a
n
e
w
h
ig
h
c
u
rre
n
t;
Hy
b
rid
‘F
e
rrit
e
-
Ro
g
o
ws
k
i’
;
h
i
g
h
fre
q
u
e
n
c
y
c
u
rre
n
t
tran
sfo
rm
e
r
fo
r
p
a
rti
a
l
d
isc
h
a
rg
e
se
n
sin
g
i
n
m
e
d
iu
m
a
n
d
h
ig
h
v
o
lt
a
g
e
c
a
b
li
n
g
,
”
in
5
9
t
h
I
n
ter
n
a
t
io
n
a
l
W
ire
&
Ca
b
le
S
y
mp
o
si
u
m
,
p
p
.
1
-
5
,
2
0
1
0
.
[2
1
]
P
.
N.
M
u
r
g
a
tro
y
d
,
e
t
a
l.
,
“
M
a
k
in
g
Ro
g
o
ws
k
i
c
o
il
s,”
M
e
a
s
u
re
me
n
t
S
c
i
e
n
c
e
a
n
d
T
e
c
h
n
o
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o
g
y
,
v
o
l.
2
,
n
o
.
1
2
,
p
p
.
1
2
1
8
-
1
2
1
9
,
1
9
9
1
.
[2
2
]
P
.
Li
,
T.
L
ian
g
,
Y.
Ch
e
n
g
,
a
n
d
L.
Zh
a
o
,
“
Hig
h
-
F
re
g
u
e
n
c
y
C
h
a
ra
c
teristic
o
f
Ro
g
o
ws
k
i
Co
il
,
”
T
EL
KOM
NIKA
In
d
o
n
e
sia
.
J
.
El
e
c
tr.
E
n
g
.
,
v
o
l
1
0
,
n
o
.
8
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p
p
.
2
2
0
9
-
2
2
1
4
,
2
0
1
2
.
[2
3
]
B.
P
a
o
p
h
a
n
,
e
t
a
l
.
,
“
Im
p
lem
e
n
t
a
ti
o
n
o
f
A
Ro
g
o
ws
k
i
’
s
Co
i
l
fo
r
P
a
rti
a
l
Disc
h
a
rg
e
De
tec
ti
o
n
,
”
2
0
1
6
1
9
th
In
ter
n
a
t
io
n
a
l
C
o
n
fer
e
n
c
e
o
n
E
lec
tr
ica
l
M
a
c
h
i
n
e
s
a
n
d
S
y
st
em
(ICEM
S
),
p
p
.
1
-
4
,
2
0
1
6
.
[2
4
]
G
.
Ro
b
les
,
e
t
a
l.
,
“
Id
e
n
t
ifi
c
a
ti
o
n
o
f
p
a
ra
m
e
ters
in
a
Ro
g
o
ws
k
i
c
o
il
u
se
d
fo
r
t
h
e
m
e
a
su
re
m
e
n
t
o
f
p
a
rti
a
l
d
isc
h
a
rg
e
s,”
Co
n
fer
e
n
c
e
Rec
o
rd
–
IEE
E
In
str
u
me
n
ta
ti
o
n
a
n
d
M
e
a
su
re
me
n
t
T
e
c
h
n
o
l
o
g
y
C
o
n
fer
e
n
c
e
,
p
p
.
1
-
4
,
Ju
n
e
2
0
0
7
.
[2
5
]
J.
Ha
v
u
n
e
n
a
n
d
J.
Ha
ll
stro
m
,
“
Ap
p
li
c
a
ti
o
n
o
f
C
h
a
rg
e
-
S
e
n
sit
iv
e
P
re
a
m
p
li
fier
fo
r
t
h
e
Ca
li
b
ra
t
io
n
o
f
P
a
rti
a
l
Disc
h
a
rg
e
Ca
li
b
ra
to
rs
b
e
lo
w
1
p
C,
”
IEE
E
T
ra
n
s
a
c
ti
o
n
s
o
n
In
stru
m
e
n
ta
ti
o
n
a
n
d
M
e
a
s
u
re
me
n
t
,
v
o
l.
6
8
,
n
o
.
6
,
p
p
.
2
0
3
4
-
2
0
4
0
,
Ju
n
e
2
0
1
9
.
[2
6
]
E.
P
.
Wald
i,
e
t
a
l.
,
“
An
o
p
ti
m
ize
d
m
e
th
o
d
o
f
p
a
rti
a
l
d
isc
h
a
rg
e
d
a
t
a
re
tri
e
v
a
l
tec
h
n
iq
u
e
f
o
r
p
h
a
se
-
re
so
lv
e
d
p
a
tt
e
r
n
,
”
T
EL
KOM
NIKA
T
e
lec
o
mm
u
n
ic
a
ti
o
n
C
o
mp
u
t
in
g
El
e
c
tro
n
ics
a
n
d
Co
n
tro
l
,
v
o
l
.
1
4
,
n
o
.
1
,
p
p
.
2
1
-
28
,
M
a
r
ch
2
0
1
6
.
B
I
O
G
RAP
H
I
E
S
O
F
AUTH
O
RS
Ek
a
Pu
tr
a
Wa
l
d
i
re
c
e
iv
e
d
h
is
B.
S
d
e
g
re
e
fr
o
m
S
riwij
a
y
a
Un
iv
e
rsity
in
1
9
9
7
,
M
.
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n
g
.
d
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De
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re
Hig
h
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g
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d
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tri
c
a
l
in
su
latio
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h
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.
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latin
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teria
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ica
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v
ice
.
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