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.
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o
r
e
j
ec
t
lar
g
e
d
c
o
f
f
s
ets
p
r
esen
t
at
elec
tr
o
d
e
in
ter
f
ac
e
a
n
d
en
ab
li
n
g
t
h
e
a
m
p
l
if
ier
to
allo
w
t
h
e
s
ig
n
al
s
o
f
i
n
ter
est
a
MO
S
b
ip
o
lar
p
s
eu
d
o
r
esis
to
r
h
av
in
g
h
i
g
h
r
esis
tan
ce
v
al
u
e
[
1
0
]
alo
n
g
w
i
th
d
c
co
u
p
li
n
g
ca
p
ac
ito
r
s
o
n
ch
ip
ca
n
b
e
u
s
ed
.
Sev
er
al
o
f
f
ch
ip
co
m
p
o
n
e
n
ts
ar
e
n
o
t
n
ee
d
ed
as
h
ig
h
r
esi
s
tan
ce
co
m
p
o
n
e
n
t
s
ca
n
b
e
r
ea
lized
in
a
s
m
all
ar
ea
o
n
ch
ip
.
T
h
e
d
esig
n
p
r
o
p
o
s
ed
in
[
8
]
is
s
tan
d
ar
d
o
p
er
atio
n
al
tr
an
s
-
co
n
d
u
c
tan
c
e
a
m
p
li
f
ier
(
OT
A
)
h
a
v
i
n
g
w
id
e
o
u
tp
u
t
s
w
i
n
g
.
C
ap
ac
iti
v
e
f
ee
d
b
ac
k
is
e
m
p
lo
y
ed
an
d
ac
h
ie
v
ed
a
g
ai
n
o
f
n
ea
r
l
y
4
0
d
B
.
Var
io
u
s
d
esig
n
tec
h
n
iq
u
es
ar
e
p
r
o
p
o
s
ed
to
r
ed
u
ce
th
e
in
p
u
t
r
ef
er
r
ed
n
o
is
e
b
y
o
p
er
atin
g
s
o
m
e
d
ev
ice
s
in
s
tr
o
n
g
in
v
er
s
io
n
to
r
ed
u
ce
th
eir
n
o
is
e
co
n
tr
ib
u
tio
n
s
.
Ho
w
ev
er
th
e
d
esig
n
o
b
tain
s
tr
ad
eo
f
f
b
et
w
ee
n
p
o
w
er
–
n
o
is
e
n
ea
r
er
to
th
e
t
h
eo
r
etica
l
li
m
it,
t
h
e
OT
A
to
p
o
lo
g
y
i
s
n
o
t
p
o
w
er
ef
f
icie
n
t,
b
ec
a
u
s
e
m
o
s
t
o
f
t
h
e
c
u
r
r
en
t
i
s
w
a
s
ted
in
c
u
r
r
e
n
t
m
ir
r
o
r
cir
cu
its
.
I
n
a
s
i
n
g
le
e
n
d
ed
o
p
en
lo
o
p
am
p
li
f
ier
a
co
m
m
o
n
s
o
u
r
ce
in
p
u
t
s
ta
g
e
w
it
h
r
esis
ti
v
e
lo
ad
ca
n
ac
h
ie
v
e
v
e
r
y
lo
w
n
o
is
e
i
f
th
e
g
ain
o
f
th
is
s
tag
e
i
s
g
r
ea
ter
th
a
n
5
f
o
r
f
ix
ed
p
o
w
er
an
d
b
an
d
w
id
t
h
.
Ho
w
e
v
er
d
if
f
er
e
n
t
ial
p
air
s
ar
e
u
s
ed
in
n
eu
r
al
am
p
li
f
ier
s
f
o
r
h
i
g
h
r
ej
ec
tio
n
o
f
co
m
m
o
n
m
o
d
e
an
d
p
o
w
er
s
u
p
p
l
y
n
o
is
e
s
o
u
r
ce
s
.
A
co
n
v
en
t
io
n
al
d
i
f
f
er
en
tia
l
p
air
is
u
s
ed
i
n
th
e
d
esi
g
n
f
o
r
r
ej
ec
tio
n
o
f
co
m
m
o
n
m
o
d
e
a
n
d
p
o
w
er
s
u
p
p
l
y
n
o
is
e.
T
h
i
s
d
esi
g
n
e
m
p
lo
y
s
a
lo
w
p
o
w
er
lo
w
n
o
is
e
OT
A
co
n
f
i
g
u
r
atio
n
to
ac
h
ie
v
e
e
f
f
icien
t
p
o
w
er
n
o
is
e
tr
ad
eo
f
f
m
ak
i
n
g
u
s
e
o
f
s
u
p
p
l
y
c
u
r
r
en
t.
T
h
is
a
m
p
li
f
ier
ca
n
b
e
co
n
f
ig
u
r
ed
f
o
r
r
ec
o
r
d
in
g
n
e
u
r
al
s
p
i
k
es
o
r
lo
ca
l f
ield
p
o
ten
tials
b
y
c
h
a
n
g
in
g
b
a
n
d
w
id
th
t
h
r
o
u
g
h
b
ias c
u
r
r
en
t.
2.
O
T
A
DE
SI
G
N
T
h
e
s
ch
e
m
a
tic
o
f
a
s
ta
n
d
ar
d
f
o
ld
ed
ca
s
co
d
e
d
O
T
A
is
g
i
v
en
in
Fi
g
u
r
e
1
.
T
h
e
tr
an
s
i
s
to
r
s
M
3
an
d
M
4
f
o
r
m
c
u
r
r
en
t
s
o
u
r
ce
s
a
n
d
th
e
ir
lar
g
e
c
h
an
n
el
cu
r
r
en
ts
co
n
tr
ib
u
te
to
a
s
i
g
n
i
f
ica
n
t
a
m
o
u
n
t
o
f
n
o
is
e.
I
n
t
h
is
d
esig
n
th
e
s
ta
n
d
ar
d
f
o
ld
ed
ca
s
co
d
e
O
T
A
g
i
v
en
i
n
Fi
g
u
r
e
1
is
m
o
d
i
f
ied
b
y
ad
d
in
g
tr
an
s
is
to
r
s
M
5
an
d
M
6
ac
tin
g
as
s
o
u
r
ce
d
eg
en
er
ated
cu
r
r
en
t
s
o
u
r
ce
s
to
tr
an
s
is
to
r
s
M
3
an
d
M
4
.
T
h
e
m
o
d
i
f
ied
OT
A
cir
cu
it
s
ch
e
m
atic
is
g
i
v
e
n
in
F
ig
u
r
e
2
.
Fig
u
r
e
1
.
Sch
e
m
atic
o
f
F
o
ld
ed
C
asco
d
e
OT
A
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8938
IJ
-
AI
Vo
l.
6
,
No
.
1
,
Ma
r
ch
2
0
1
7
:
1
8
–
25
20
Fig
u
r
e
2
.
Mo
d
if
ied
L
o
w
No
is
e
OT
A
Desig
n
T
h
e
n
o
is
e
p
r
o
d
u
ce
d
in
th
e
s
o
u
r
ce
d
eg
en
er
ated
cu
r
r
en
t
s
o
u
r
ce
s
ar
e
m
a
in
l
y
b
ec
au
s
e
o
f
r
esis
t
o
r
s
an
d
b
y
p
r
o
p
er
ly
ch
o
o
s
in
g
th
e
r
esis
tan
ce
,
th
e
n
o
is
e
lev
el
s
ca
n
b
e
r
ed
u
ce
d
to
a
lev
el
m
u
ch
s
m
aller
t
h
an
t
h
e
n
o
is
e
lev
e
ls
p
r
o
d
u
ce
d
f
r
o
m
MO
S
tr
an
s
is
to
r
s
o
p
er
atin
g
w
it
h
s
a
m
e
cu
r
r
en
t.
I
n
t
h
e
s
o
u
r
ce
d
eg
e
n
er
ated
c
u
r
r
en
t
s
o
u
r
ce
s
th
e
r
esis
to
r
s
co
n
tr
ib
u
te
to
th
er
m
a
l
n
o
is
e,
w
h
ile
t
h
e
n
MO
S
c
u
r
r
en
t
s
o
u
r
ce
s
p
r
o
d
u
ce
lar
g
e
1
/f
n
o
is
e
u
n
le
s
s
t
h
e
y
h
av
e
lar
g
e
ar
ea
.
Hen
ce
in
th
i
s
d
esig
n
t
h
e
in
p
u
t
d
if
f
er
en
tial
p
air
is
m
ad
e
o
f
P
MO
S
tr
an
s
i
s
to
r
s
w
it
h
lar
g
e
ar
ea
s
in
ce
t
h
e
1
/f
n
o
is
e
is
m
u
ch
s
m
aller
th
an
t
h
e
d
if
f
er
e
n
tial p
air
w
it
h
NM
O
S tr
an
s
is
to
r
s
o
f
s
a
m
e
s
ize.
Fo
r
a
g
iv
e
n
to
tal
cu
r
r
en
t
th
e
tr
an
s
-
co
n
d
u
cta
n
ce
o
f
t
h
e
OT
A
m
u
s
t
b
e
m
ad
e
m
ax
i
m
u
m
i
n
o
r
d
er
to
ac
h
iev
e
lo
w
in
p
u
t
r
ef
er
r
ed
n
o
is
e.
T
h
e
tr
an
s
-
co
n
d
u
cta
n
ce
o
f
o
n
e
o
f
th
e
tr
a
n
s
i
s
to
r
in
t
h
e
d
if
f
er
e
n
tial
p
air
i.e
,
g
m1
w
il
l
b
e
th
e
m
a
x
i
m
u
m
ac
h
i
ev
ab
le
tr
an
s
-
co
n
d
u
cta
n
ce
o
f
t
h
e
s
ta
n
d
ar
d
f
o
ld
ed
ca
s
ca
d
e
OT
A
.
T
h
e
tr
an
s
is
to
r
’
s
g
m
w
ill
b
e
m
a
x
i
m
ized
f
o
r
a
g
i
v
en
c
u
r
r
en
t
i
f
t
h
e
tr
a
n
s
i
s
to
r
s
M
1
an
d
M
2
ar
e
o
p
er
at
ed
in
s
u
b
th
r
esh
o
ld
r
eg
io
n
.
Hen
ce
b
o
th
t
h
e
tr
a
n
s
i
s
to
r
s
m
u
s
t
h
av
e
lar
g
e
W
/
L
r
atio
s
.
T
h
is
r
eq
u
ir
es
th
e
le
n
g
t
h
s
o
f
b
o
th
t
h
e
tr
a
n
s
i
s
to
r
s
n
ee
d
to
b
e
s
m
all
a
n
d
to
en
s
u
r
e
th
e
a
m
p
li
f
ier
’
s
in
p
u
t
ca
p
ac
itan
ce
is
n
o
t
to
o
lar
g
e
th
eir
w
id
th
s
s
h
o
u
ld
s
ta
y
r
elati
v
el
y
s
m
all
.
T
h
e
in
p
u
t
d
if
f
er
e
n
tial
p
air
tr
an
s
is
to
r
s
ar
e
ca
s
co
d
ed
w
i
th
M
3
an
d
M
4
to
in
cr
ea
s
e
th
eir
o
u
tp
u
t
i
m
p
ed
an
ce
s
a
n
d
also
to
e
n
s
u
r
e
th
at
th
e
s
o
u
r
ce
s
o
f
M
7
an
d
M
8
r
ec
eiv
e
s
all
t
h
e
cu
r
r
en
t
ca
u
s
ed
b
y
t
h
e
d
if
f
er
e
n
tial
i
n
p
u
t.
T
h
e
s
o
u
r
ce
d
eg
en
er
ated
cu
r
r
en
t
s
o
u
r
ce
s
a
r
e
d
esig
n
ed
to
h
av
e
lar
g
e
o
u
t
p
u
t
i
m
p
ed
an
ce
s
b
y
M
5
an
d
M
6
.
T
o
m
a
k
e
t
h
e
tr
an
s
-
co
n
d
u
ctan
ce
o
f
th
e
OT
A
G
m
n
ea
r
l
y
eq
u
al
to
th
e
tr
an
s
-
co
n
d
u
ctan
ce
o
f
o
n
e
tr
an
s
i
s
to
r
g
m
,
th
e
s
o
u
r
ce
d
e
g
en
er
ated
c
u
r
r
en
t
s
o
u
r
ce
s
a
n
d
th
e
ca
s
co
d
ed
in
p
u
t
d
i
f
f
e
r
en
tial
p
air
o
u
tp
u
t
i
m
p
ed
an
ce
s
m
u
s
t b
e
lar
g
er
t
h
a
n
th
e
i
m
p
ed
an
ce
lo
o
k
i
n
g
in
to
t
h
e
s
o
u
r
ce
s
o
f
M
7
an
d
M
8
.
3.
L
O
W
-
P
O
WE
R
L
O
W
-
NO
I
S
E
O
T
A
D
E
SI
G
N
F
O
R
G
AI
N
ST
A
G
E
T
h
e
OT
A
s
h
o
w
n
i
n
Fi
g
u
r
e
2
is
b
iased
in
s
u
c
h
a
w
a
y
t
h
at
o
n
l
y
a
f
r
ac
tio
n
o
f
th
e
c
u
r
r
en
t
i
n
th
e
i
n
p
u
t
d
if
f
er
e
n
tial
p
air
M
1
an
d
M
2
w
ill
f
lo
w
t
h
r
o
u
g
h
th
e
tr
an
s
is
to
r
s
in
th
e
f
o
ld
ed
b
r
an
ch
M
7
-
M
12
.
I
n
th
is
d
esig
n
th
e
cu
r
r
en
t
i
n
t
h
e
f
o
ld
ed
b
r
an
ch
M
7
-
M
12
ar
e
s
ca
led
to
ar
o
u
n
d
1
/1
4
th
o
f
th
at
o
f
th
e
c
u
r
r
en
t
i
n
M
1
an
d
M
2
.
T
h
is
lo
w
cu
r
r
en
t
in
M
7
-
M
12
m
a
k
es
th
e
n
o
is
e
co
n
tr
ib
u
tio
n
n
e
g
li
g
ib
le
th
a
n
t
h
at
co
n
tr
ib
u
ted
b
y
M
1
an
d
M
2
.
T
h
e
b
ia
s
cu
r
r
en
ts
o
f
M
5
a
n
d
M
6
ar
e
s
e
t
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Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
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A
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t
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G
m
le
s
s
t
h
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g
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s
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r
ce
s
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m
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b
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M3
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th
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ta
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ated
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t so
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r
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d
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n
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t
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m
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s
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th
e
in
p
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d
if
f
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tial
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air
.
Hen
ce
th
e
tr
an
s
is
to
r
s
M1
an
d
M2
ar
e
o
p
er
ated
in
s
u
b
t
h
r
es
h
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ld
r
eg
i
o
n
w
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g
m
i
s
m
a
x
i
m
u
m
f
o
r
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i
v
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n
c
u
r
r
en
t.
T
h
e
a
s
p
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t
r
a
tio
o
f
M1
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d
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n
ee
d
to
b
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lar
g
e
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n
d
th
i
s
r
eq
u
i
r
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len
g
t
h
s
o
f
M1
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d
M2
n
ee
d
to
b
e
s
m
all
s
o
as
to
k
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p
th
e
ir
w
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t
h
s
r
elat
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y
s
m
al
l a
n
d
th
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i
n
p
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t c
ap
ac
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o
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OT
A
is
n
o
t la
r
g
e.
T
h
e
in
p
u
t
d
if
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er
en
tial
p
air
t
r
an
s
is
to
r
s
ar
e
ca
s
co
d
ed
w
it
h
M3
an
d
M4
to
i
n
cr
ea
s
e
t
h
eir
o
u
tp
u
t
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m
p
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ce
s
a
n
d
also
to
en
s
u
r
e
t
h
e
in
cr
e
m
e
n
tal
c
u
r
r
en
t
g
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es
t
h
r
o
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g
h
t
h
e
s
o
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s
o
f
M7
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d
M8
.
T
h
e
tr
an
s
is
to
r
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r
esis
to
r
co
m
b
in
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n
s
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f
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f
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s
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e
s
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eg
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n
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to
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1,
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m
p
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an
ce
lo
o
k
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n
g
in
to
t
h
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s
o
u
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s
o
f
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
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2
2
5
2
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8938
IJ
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AI
Vo
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6
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1
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atic
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iv
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n
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Fig
u
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4
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lar
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t
g
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v
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[
8
]
.
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h
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ier
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S
[1
]
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M
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.
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0
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1
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[3
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Nic
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[4
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1
9
9
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;
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–
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7
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.
[5
]
RH
Olss
o
n
,
III,
DL
Bu
h
l,
A
M
S
iro
ta,
G
Bu
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KD
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ise
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IEE
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T
ra
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s.
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E
n
g
.
,
2
0
0
5
;
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2
(7
):
1
3
0
3
–
1
3
1
1
.
Evaluation Warning : The document was created with Spire.PDF for Python.
IJ
-
AI
I
SS
N:
2252
-
8938
A
Lo
w
P
o
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er,
Lo
w
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mp
lifi
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r
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o
r
d
in
g
N
eu
r
a
l S
ig
n
a
ls
(
G.
Dee
p
ika
)
25
[6
]
P
M
o
h
se
n
i,
K
Na
jaf
i.
A
f
u
ll
y
in
teg
ra
ted
n
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u
ra
l
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c
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EE
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g
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2
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4
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1
(
5
):
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3
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–
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3
7
.
[7
]
Y
P
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,
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G
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g
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1
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]
R
Ha
rriso
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C
C
h
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lo
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IEE
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S
o
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ta
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s
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2
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0
3
;
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8
(
5
):
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5
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–
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6
5
.
[9
]
RR
Ha
rriso
n
,
P
T
W
a
t
k
in
s,
RJ
Kie
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L
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0
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T
De
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k
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M
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Circ
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Circ
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Pr
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2
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Y T
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3
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CC
En
z
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F
Kr
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A
V
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In
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9
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4
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M
S
tey
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W
S
a
n
se
n
,
C
Zh
o
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g
y
u
a
n
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m
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ro
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o
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ica
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IEE
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S
o
li
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-
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t
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te Ci
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c
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s
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1
9
8
7
;
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S
C
-
2
2
):
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1
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–
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6
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.
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5
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H
S
c
h
e
rb
e
rg
e
r,
M
R
Ja
rv
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R
A
n
d
e
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BI
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ro
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ra
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Dir
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ield
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:
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sra
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c
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Evaluation Warning : The document was created with Spire.PDF for Python.