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