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SPICE: A Sparse Covariance-Based Estimation Method for Array Processing

Stoica, Petre, Babu, Prabhu, Li, Jian·2011·IEEE Transactions on Signal Processing

Abstract

This paper presents a novel SParse Iterative Covariance-based Estimation approach, abbreviated as SPICE, to array processing. The proposed approach is obtained by the minimization of a covariance matrix fitting criterion and is particularly useful in many-snapshot cases but can be used even in single-snapshot situations. SPICE has several unique features not shared by other sparse estimation methods: it has a simple and sound statistical foundation, it takes account of the noise in the data in a natural manner, it does not require the user to make any difficult selection of hyperparameters, and yet it has global convergence properties.

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Metadata

Authors
Stoica, P., Babu, P., & Li, J.
Venue
IEEE Transactions on Signal Processing
Published
2011-02
Volume
59
Issue
2
Pages
629-638
ISSN
1053-587X (ISSN-L)
OpenAlex
W2115141757
Cited by
614
References
1
FWCI
26.05
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: SPICE: A Sparse Covariance-Based Estimation Method for Array Processing. https://app.cochat.ai/papers/10.1109/tsp.2010.2090525
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Stoica, P., Babu, P., & Li, J. (2011). SPICE: A Sparse Covariance-Based Estimation Method for Array Processing. IEEE Transactions on Signal Processing. https://doi.org/10.1109/tsp.2010.2090525

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.