abcd
- state-space matrices
abinv
- AB invariant subspace
arhnk
- Hankel norm approximant
arl2
- SISO model realization by L2 transfer approximation
balreal
- balanced realization
bilin
- general bilinear transform
cainv
- Dual of abinv
calfrq
- frequency response discretization
canon
- canonical controllable form
cls2dls
- bilinear transform
colregul
- removing poles and zeros at infinity
cont_frm
- transfer to controllable state-space
cont_mat
- controllability matrix
contr
- controllability, controllable subspace, staircase
contrss
- controllable part
csim
- simulation (time response) of linear system
ctr_gram
- controllability gramian
dbphi
- frequency response to phase and magnitude representation
ddp
- disturbance decoupling
des2tf
- descriptor to transfer function conversion
dscr
- discretization of linear system
dsimul
- state space discrete time simulation
dt_ility
- detectability test
equil
- balancing of pair of symmetric matrices
equil1
- balancing (nonnegative) pair of matrices
feedback
- feedback operation
flts
- time response (discrete time, sampled system)
frep2tf
- transfer function realization from frequency response
freq
- frequency response
freson
- peak frequencies
g_margin
- gain margin
gfrancis
- Francis equations for tracking
imrep2ss
- state-space realization of an impulse response
invsyslin
- system inversion
kpure
- continuous SISO system limit feedback gain
krac2
- continuous SISO system limit feedback gain
lin
- linearization
linmeq
- Sylvester and Lyapunov equations solver
lqe
- linear quadratic estimator (Kalman Filter)
lqg
- LQG compensator
lqg2stan
- LQG to standard problem
lqr
- LQ compensator (full state)
ltitr
- discrete time response (state space)
markp2ss
- Markov parameters to state-space
minreal
- minimal balanced realization
minss
- minimal realization
obs_gram
- observability gramian
obscont
- observer based controller
observer
- observer design
obsv_mat
- observability matrix
obsvss
- observable part
p_margin
- phase margin
pfss
- partial fraction decomposition
phasemag
- phase and magnitude computation
ppol
- pole placement
projsl
- linear system projection
repfreq
- frequency response
ricc
- Riccati equation
rowregul
- removing poles and zeros at infinity
rtitr
- discrete time response (transfer matrix)
sm2des
- system matrix to descriptor
sm2ss
- system matrix to state-space
specfact
- spectral factor
ss2des
- (polynomial) state-space to descriptor form
ss2ss
- state-space to state-space conversion, feedback, injection
ss2tf
- conversion from state-space to transfer function
st_ility
- stabilizability test
stabil
- stabilization
svplot
- singular-value sigma-plot
sysfact
- system factorization
syssize
- size of state-space system
tf2ss
- transfer to state-space
time_id
- SISO least square identification
trzeros
- transmission zeros and normal rank
ui_observer
- unknown input observer
unobs
- unobservable subspace
zeropen
- zero pencil