WOLFRAM
|
DEMONSTRATIONS PROJECT
Frequency and Impulse Response of Linear Filters
ω
c
0
ω
o
0
f
i
l
t
e
r
t
y
p
e
l
o
w
p
a
s
s
f
i
l
t
e
r
h
i
g
h
p
a
s
s
f
i
l
t
e
r
b
a
n
d
p
a
s
s
f
i
l
t
e
r
T
h
i
s
D
e
m
o
n
s
t
r
a
t
i
o
n
s
h
o
w
s
t
h
e
r
e
l
a
t
i
o
n
s
h
i
p
b
e
t
w
e
e
n
t
h
e
i
m
p
u
l
s
e
r
e
s
p
o
n
s
e
a
n
d
t
h
e
f
r
e
q
u
e
n
c
y
r
e
s
p
o
n
s
e
f
o
r
i
d
e
a
l
l
o
w
p
a
s
s
,
b
a
n
d
p
a
s
s
,
a
n
d
h
i
g
h
p
a
s
s
f
i
l
t
e
r
s
.