Signal Processing Toolbox | ![]() ![]() |
Convert a cell array for second-order sections to a second-order section matrix.
Syntax
m = cell2sos(c)
Description
m = cell2sos(c)
changes a 1-by-L cell array c
consisting of 1-by-2 cell arrays into an L-by-6 second-order section matrix m. Matrix m
takes the same form as the matrix generated by tf2sos
. You can use m = cell2sos(c) to invert the results of c
= sos2cell(m)
.
c
must be a cell array of the form
c = { {b1 a1} {b2 a2} ... {bL aL} }
where both bi
and ai
are row vectors of at most length 3, and i = 1, 2, ..., L. The resulting matrix m
is given by
m = [b1 a1;b2 a2; ... ;bL aL]
See Also
sos2cell |
Convert second-order section matrices to cell arrays. |
tf2sos |
Convert transfer functions to second-order sections. |
![]() | cceps | cheb1ap | ![]() |