org.mklab.tool.control.system.controller
クラス 
ContinuousObserver
DiscreteObserver
DiscreteObserverDesigner
LqrDesigner
LqrStateFeedback
LqServoDesigner
LqServoIntegratorGain
LqServoStateFeedback
ObserverDesigner
PolePlaceDesigner
PolePlaceStateFeedback
PoleViewer