European Control Conference 1993: Volume 2

adaptive algorithm analysis applied approach approximation assumed assumption bounded closed closed-loop column computed condition consider constant continuous control system corresponding defined definition delay denote derived described determined disturbance domain dynamics effect elements equation error estimation example exists feedback Figure frequency function fuzzy gain given identification IEEE initial input internal introduced Italy known linear linear systems loop matrix means measure method mode nonlinear Note observer obtained operator optimal output parameters performance perturbation phase plant polynomial positive possible prediction presented problem properties proposed reduced reference represents respect response robot robust rule satisfied scheme shown shows signal simulation singular solution solve space specific stability step structure sufficient techniques Theorem tion tracking transfer transformation uncertainty values variable vector weighting zero