Articles with "single snapshot" as a keyword



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A study of compressed sensing single-snapshot DOA estimation based on the RIPless theory

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Published in 2020 at "Telecommunication Systems"

DOI: 10.1007/s11235-020-00676-8

Abstract: We explore the RIPless theory for the analysis of single snapshot DOA estimation with uniform linear array using the compressed sensing technique. Starting with a sparse signal recovery model constructed for single snapshot DOA estimation,… read more here.

Keywords: estimation; ripless theory; snapshot doa; doa estimation ... See more keywords
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Dynamic Parameterized $\ell _{1}$ -Regulation for Single-Snapshot DOA Estimations

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Published in 2017 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2017.2725268

Abstract: Standard sparse algorithms always assume that all the azimuths lie in prior discretized spatial grids in direction-of-arrival (DOA) estimations. However, this assumption may lead to poor performance in practice owing to the spatial arbitrariness of… read more here.

Keywords: doa; ell regulation; dynamic parameterized; single snapshot ... See more keywords
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A Single-Snapshot Localization for Monostatic FDA-MIMO Radar

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Published in 2022 at "IEEE Communications Letters"

DOI: 10.1109/lcomm.2022.3207175

Abstract: We propose a low-complexity method which estimates the angles and the ranges of targets, using single-snapshot of frequency diverse array-multiple input multiple output (FDA-MIMO) radar. Existing single-snapshot-based methods apply one-dimensional discrete Fourier transform (DFT) to… read more here.

Keywords: single snapshot; fda mimo; mimo radar; method ... See more keywords
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Single-Snapshot Nested Virtual Array Completion: Necessary and Sufficient Conditions

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Published in 2022 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2022.3213140

Abstract: We study the problem of completing the virtual array of a nested array with a single snapshot. This involves synthesizing a virtual uniform linear array (ULA) with the same aperture as the nested array by… read more here.

Keywords: necessary sufficient; single snapshot; sufficient conditions; virtual array ... See more keywords
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Single snapshot imaging of optical properties using a single-pixel camera: a simulation study

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Published in 2019 at "Journal of Biomedical Optics"

DOI: 10.1117/1.jbo.24.7.071612

Abstract: Abstract. We present the effects of using a single-pixel camera approach to extract optical properties with the single-snapshot spatial frequency-domain imaging method. We acquired images of a human hand for spatial frequencies ranging from 0.1… read more here.

Keywords: pixel camera; single snapshot; single pixel; using single ... See more keywords

Single Snapshot DOA Estimation by Minimizing the Fraction Function in Sparse Recovery

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Published in 2020 at "Mathematical Problems in Engineering"

DOI: 10.1155/2020/6163529

Abstract: Sparse recovery is one of the most important methods for single snapshot DOA estimation. Due to fact that the original l0-minimization problem is a NP-hard problem, we design a new alternative fraction function to solve… read more here.

Keywords: estimation; snapshot doa; doa estimation; single snapshot ... See more keywords