Title :
Limitations on Feedback Properties Imposed by Unstable Open Loop Poles
Author :
Freudenberg, J.S. ; Looze, D.P.
Author_Institution :
Coordinated Science Laboratory, University of Illinois, 1101 W. Springfield Ave. Urbana, Illinois 61801
Abstract :
This paper expresses limitations upon feedback properties due to unstable open loop poles. These poles impose a tradeoff between desirable properties, such as sensor noise rejection, in different frequency ranges.
Keywords :
Delay effects; Feedback loop; Frequency; H infinity control; Noise reduction; Noise robustness; Poles and zeros; Robust stability; Sensor systems; Transfer functions;
Conference_Titel :
American Control Conference, 1984
Conference_Location :
San Diego, CA, USA
