Bessel
B
d
6
,
e
0
d
u
6
t
i
12
n
g
18
a
M
24
30
36
100
12dB/Oct
24dB/Oct
Hardman
B
d
6
,
e
0
d
u
6
t
i
12
n
g
18
a
M
24
30
36
100
4th Order
8th Order
PROCESSEUR NUMÉRIQUE DE CONFIGURATION DMS26
Bessel
1 . 10
3
Frequency, Hz
Hardman
1 . 10
3
Frequency, Hz
1 . 10
4
1 . 10
4
21