Specifications

Table Of Contents
16 Function Reference
16-6
obsv
Observability matrix
obsvf
Observability staircase form
ss2ss
State coordinate transformation.
ssbal
Diagonal balancing of state-space realizations.
Table 16-6: Model Dynamics
Function Name Description
damp
Calculate natural frequency and damping
dcgain
Calculate low-frequency (DC) gain
covar
Calculate covariance of response to white noise
dsort
Sort discrete-time poles by magnitude
esort
Sort continuous-time poles by real part
norm
Calculate norms of LTI models ( and )
pole, eig
Calculate the poles of an LTI model
pzmap
Plotthepole/zeromapofanLTImodel
rlocus
Calculate and plot root locus
roots
Calculate roots of polynomial
sgrid,zgrid
Superimpose s- and z-plane grids for root locus or
pole/zero maps
zero
Calculate zeros of an LTI model
Table 16-5: State-Space Realizations (Continued)
Function Name Description
H
2
L