Abstract :
Recently, the introduction of a kind of forgetting factor, called σ-modification, in the adaptation law for continuous-time systems was proposed to improve the adaptive system robustness. However, this paper shows that, similarly to the diserete-time case, bursting phenomena may occur solely due to the forgetting factor.
Keywords :
Adaptive control, linear systems; Burst noise; Continuous-time systems; Adaptive control; Adaptive systems; Bifurcation; Error correction; Inspection; Lyapunov method; Parameter estimation; Robustness;