DocumentCode
842950
Title
A note on time invariance and causality
Author
Vidyasagar, M.
Author_Institution
University of Waterloo, Waterloo, Ontario, Canada
Volume
28
Issue
9
fYear
1983
fDate
9/1/1983 12:00:00 AM
Firstpage
929
Lastpage
931
Abstract
If one applies the standard definition of time invariance to systems whose input and output spaces consist of functions defined over an interval of the form [
) where T0 is finite, then a time-invariant system is necessarily causal in a weak sense. A definition of time invariance is given that is independent of causality, even when the underlying time interval is bounded on the left. Some consequences of this definition are discussed.
) where TKeywords
Causality; Control systems; Linear systems; System analysis and design; Controllability; Councils; Delay; High definition video; Linear systems; Observability; Systems engineering and theory;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1983.1103349
Filename
1103349
Link To Document