User`s guide
Biquadratic Filter
5-39
Each pair of elements in a column specifies v
1k
and v
2k
for second-order
section k of the corresponding channel.
Dialog Box
SOS matrix
The second-order section matrix specifying the filter’s coefficients. This
matrix can be generated from state-space or transfer-function descriptions
by using the Signal Processing Toolbox functions
ss2sos and tf2sos.
Initial conditions
The filter’s initial conditions, a scalar, vector, or matrix.
Supported
Data Types
v
11
ch1
v
11
ch2
L v
11
chN
v
21
ch1
v
21
ch2
L v
21
chN
v
12
ch1
v
12
ch2
L v
12
chN
v
22
ch1
v
22
ch2
L v
22
chN
MMOM
v
1L
ch1
v
1L
ch2
L v
1L
chN
v
2L
ch1
v
2L
ch2
L v
2L
chN
H
1
(z)
H
2
(z)
H
L
(z)
Double-precision floating point