Title :
A stability criterion for a nonlinear nonautonomous system
Author :
Willems, Jacques ; Willems, Jan C.
Abstract :
A stability criterion for a nonlinear nonautonomous feedback system is presented. The criterion is a trade-off between the circle criterion and the Popov criterion by limiting the rate of change of the feedback gain.
Keywords :
Differential equations; Feedback; Frequency; Identity-based encryption; Lyapunov method; Stability criteria; Time varying systems;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1968.6263