DocumentCode
1447676
Title
Hybrid Observer for Global Frequency Estimation of Saturated Signals
Author
Carnevale, Daniele ; Astolfi, Alessandro
Author_Institution
Dipt. di Inf., Sist. e Produzione (DISP), Univ. di Roma "Tor Vergata", Rome, Italy
Volume
54
Issue
10
fYear
2009
Firstpage
2461
Lastpage
2464
Abstract
A hybrid observer for the on-line global estimation of the frequency and the bias of a saturated sinusoidal signal is proposed. Robustness of the observer against unknown saturation level is discussed.
Keywords
frequency estimation; observers; signal processing; global frequency estimation; hybrid observer; online global estimation; saturated signals; saturated sinusoidal signal; Amplitude estimation; Control systems; Frequency estimation; Image processing; Phase estimation; Process control; Robustness; Signal analysis; Signal processing; Telecommunication control; Frequency estimation; hybrid observer; saturation;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.2009.2029395
Filename
5256207
Link To Document