User`s guide

9 Design Case Studies
9-4
You can display the LTI model sys by typing sys.MATLABrespondswith
a =
beta yaw roll phi
beta -0.0558 -0.9968 0.0802 0.0415
yaw 0.598 -0.115 -0.0318 0
roll -3.05 0.388 -0.465 0
phi 0 0.0805 1 0
b =
rudder aileron
beta 0.00729 0
yaw -0.475 0.00775
roll 0.153 0.143
phi 0 0
c =
beta yaw roll phi
yaw 0 1 0 0
bank angle 0 0 0 1
d =
rudder aileron
yaw 0 0
bank angle 0 0
Continuous-time model.
The model has two inputs and two outputs. The units are radians for beta
(sideslip angle) and phi (bank angle) and radians/sec for yaw (yaw rate) and
roll (roll rate). The rudder and aileron deflections are in radians as well.