Title :
An extension to the circle criterion
Author_Institution :
University of California, Berkeley, CA, USA
fDate :
10/1/1968 12:00:00 AM
Abstract :
Recent developments in the formulation of Nyquist-type stability criteria by Desoer and Wu allow the formulation of an improved circle criterion. In particular, the impulse response of the linear time-invariant plant may include a step function (integrator) and an infinite sequence of impulses.
Keywords :
Circle stability criterion; Linear time-invariant (LTI) systems; Asymptotic stability; Control systems; Feedback; Polynomials; Symmetric matrices; Time varying systems;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1968.1099001
