Title :
A circle criterion generalization for relative stability
Author_Institution :
University of Newcastle, Newcastle, NSW, Australia
fDate :
2/1/1968 12:00:00 AM
Abstract :
It is shown that the circle criterion for linear systems containing a single time-varying element corresponds to a specialization of the Popov stability theory. The circle criteria are generalized using the Popov theory to give some measure of the degree of the system stability.
Keywords :
Circle stability criterion; Linear systems, time-varying; Time-varying systems, linear; Computer aided software engineering; Differential equations; Linear systems; Polynomials; Stability criteria; Time varying systems;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1968.1098822