Title :
Gain and phase margin for multiloop LQG regulators
Author :
Safonov, M.G. ; Athans, M.
Author_Institution :
Massachusetts Institute of Technology, Cambridge, Massachusetts
Abstract :
Multi-loop linear-quadratic state-feedback (LQSF) regulators are shown to be robust against a variety of large dynamical, time-varying, and non-linear variations in open-loop dynamics. The results are interpreted in terms of the classical concepts of gain and phase margin, thus strengthening the link between classical and modern feed-back theory.
Keywords :
Design engineering; Feedback; Kalman filters; Laboratories; NASA; Regulators; Robustness; Servomechanisms; Systems engineering and theory; White noise;
Conference_Titel :
Decision and Control including the 15th Symposium on Adaptive Processes, 1976 IEEE Conference on
Conference_Location :
Clearwater, FL, USA
DOI :
10.1109/CDC.1976.267760