Frequency Estimation of Irregularly Sampled Data Using a Sparsity Constrained Weighted Least-Squares Approach

In this paper, a new method for frequency estimation of irregularly sampled data is proposed. In comparison with the previous sparsity-based methods where the sparsity constraint is applied to a least-squares fitting problem, the proposed method is based on a sparsity constrained weighted least-squa...

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Bibliographic Details
Format: Article
Language:English
Published: D. G. Pylarinos 2013-02-01
Series:Engineering, Technology & Applied Science Research
Subjects:
Online Access:http://www.etasr.com/index.php/ETASR/article/view/187/161