DocumentCode
806660
Title
Choice of time scale in Laguerre approximations using signal measurements
Author
Parks, T.
Author_Institution
Rice University, Houston, TX, USA
Volume
16
Issue
5
fYear
1971
fDate
10/1/1971 12:00:00 AM
Firstpage
511
Lastpage
513
Abstract
This correspondence investigates the choice of time scale or pole location that minimizes the L2error in approximating a given signal with a Laguerre function basis. For a pair of measurements related to how rapidly the signal decays, a pole location is derived that minimizes the maximum error encountered for the equivalence class of signals with these measurements.
Keywords
Approximation methods; Orthogonal expansions; Automatic control; Cities and towns; Control systems; Nonlinear control systems; Signal analysis; State-space methods; Time measurement;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1971.1099780
Filename
1099780
Link To Document