Related Signal Processing Toolbox functions include
- tf2sos --
Convert digital filter transfer function parameters to second-order
sections form. (See §9.2.)
- sos2ss --
Convert second-order filter sections to state-space form.G.8
- tf2zp --
Convert transfer-function filter parameters to zero-pole-gain form.
- ss2zp --
Convert state-space model to zeros, poles, and a gain.
- zp2ss --
Convert zero-pole-gain filter parameters to state-space form.
In Matlab, say lookfor state-space to find your state-space support utilities (there are many more than listed above). In Octave, say help -i ss2tf and keep reading for more functions (the above list is complete, as of this writing).
Matlab State-Space Filter Conversion Example
State Space Simulation in Matlab