Title :
On instability of feedback systems with a single nonlinear time-varying gain
Author :
Bergen, Arthur R. ; Takeda, S.
Author_Institution :
University of California, Berkeley, CA, USA
fDate :
10/1/1971 12:00:00 AM
Abstract :
Encirclement of the critical disk implies instability of a feedback system described by input-output relations just as in the case of systems with a finite-dimensional state representation.
Keywords :
Circle stability criterion; Feedback systems; Nonlinear systems, time-varying; Stability; Time-varying systems, nonlinear; Automatic control; Control system synthesis; Control systems; Controllability; Lead; Open loop systems; Optimal control; Stability analysis; State feedback; Time varying systems;
Journal_Title :
Automatic Control, IEEE Transactions on
DOI :
10.1109/TAC.1971.1099773