Articles with "shaped sparse" as a keyword



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V-Shaped Sparse Arrays for 2-D DOA Estimation

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Published in 2019 at "Circuits, Systems, and Signal Processing"

DOI: 10.1007/s00034-018-0991-5

Abstract: This paper proposes a new sparse array geometry for 2-D (azimuth and elevation) direction-of-arrival (DOA) estimation. The proposed array geometry is V-shaped sparse array, and it is composed of two linear portions which are crossing… read more here.

Keywords: sparse array; geometry; doa estimation; shaped sparse ... See more keywords
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2D DOA estimation for noncircular sources using L-shaped sparse array

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Published in 2018 at "Multidimensional Systems and Signal Processing"

DOI: 10.1007/s11045-016-0402-7

Abstract: We present an algorithm for two-dimensional (2D) direction-of-arrival (DOA) estimation of noncircular sources using an L-shaped sparse array. An L-shaped sparse array consisting of two co-prime arrays is firstly introduced. Then, the fourth-order-cumulants (FOCs) of… read more here.

Keywords: estimation; estimation noncircular; shaped sparse; sparse array ... See more keywords