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 :
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