type
vertical
line
triangle
Butterworth
elliptical
manual
n
,
number
of
poles
3
α
,
real
component
-
1
-
2
ω
c
-
3
2
ω
c
-
ω
c
-
1
2
ω
c
-
ω
c
-
1
2
ω
c
1
2
ω
c
ω
c
-
2
ω
c
-
ω
c
ω
c
2
ω
c
ω
0
.
2
0
.
4
0
.
6
0
.
8
1
.
0
H
(
ω
)
