C

classical control <1> <2>
closed loop. See feedback
connection
    feedback
    parallel
    series
covariance
    error <1> <2>

D

design
    classical <1> <2>
    Kalman estimator <1> <2> <3>
    LQG
    regulators
    robustness
    root locus <1> <2>
discrete-time models
    control design
    Kalman estimator
discretization

E

error covariance <1> <2>

F

feedback
filtering. See Kalman estimator

G

gain margins

K

Kalman
    filtering
Kalman estimator
    continuous
    discrete
    time-varying

L

LQG (linear quadratic-gaussian) method
    continuous LQ regulator
    cost function
    design <1> <2>
    LQ-optimal gain
    regulator

M

margins, gain and phase
model building
    feedback connection
    parallel connection
    series connection

P

parallel connection
phase margins

R

regulation
robustness
root locus
    design <1> <2>
    <it>See also<df> Root Locus Design GUI

S

series connection

T

time-varying Kalman filter

Z

zero-order hold (ZOH)