Title
Identification of multi-sinusoidal signals with direct frequency estimation: An adaptive observer approach.
Abstract
This paper addresses the problem of estimating the frequencies, amplitudes and phases of the n sinusoidal components of a possibly biased multi-sinusoidal signal. The proposed adaptive observer allows the direct adaptation of the frequency estimates with a relatively low dynamic order 3n+1 (3n for an unbiased signal). The stability analysis proves the global exponential convergence of the estimation error and the robustness to additive norm-bounded measurement perturbations.
Year
DOI
Venue
2019
10.1016/j.automatica.2018.10.026
Automatica
Keywords
Field
DocType
Sinusoidal signals,Frequency estimation,Adaptive systems,Estimation algorithms
Control theory,Robustness (computer science),Adaptive observer,Exponential convergence,Amplitude,Perturbation (astronomy),Mathematics
Journal
Volume
Issue
ISSN
99
1
0005-1098
Citations 
PageRank 
References 
1
0.35
14
Authors
4
Name
Order
Citations
PageRank
Gilberto Pin113617.21
Yang Wang211.03
Boli Chen3316.94
T Parisini4935113.17