DocumentCode
3106112
Title
Optimal sensing matrix for sparse linear models
Author
Pazos, S. ; Hurtado, M. ; Muravchik, C. ; Nehorai, A.
Author_Institution
Dept. of Electr. Eng., Nat. Univ. of La Plata, La Plata, Argentina
fYear
2011
fDate
13-16 Dec. 2011
Firstpage
257
Lastpage
260
Abstract
In this paper, we propose a method for designing the optimal sensing of measurements which can be characterized by a sparse linear model. The aim of the sensing operation is not only to reduce the amount of data to be processed but also to reject undesired signals (interferences). As a result, we reduce the computation time and the error for estimating the unknown parameters of the model, with respect to the uncompressed data. Using synthetic data, we analyze the performance of the proposed algorithm. Additionally, we use real radar data to show an application of the method.
Keywords
interference (signal); matrix algebra; radar signal processing; optimal sensing matrix; signal processing; sparse linear models; synthetic data; Covariance matrix; Eigenvalues and eigenfunctions; Interference; Radar; Sensors; Sparse matrices; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2011 4th IEEE International Workshop on
Conference_Location
San Juan
Print_ISBN
978-1-4577-2104-5
Type
conf
DOI
10.1109/CAMSAP.2011.6135997
Filename
6135997
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