Articles with "virtual array" as a keyword



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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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Flow Field Imaging With Ultrasonic Guided Waves for Exploring Metallic Melts

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Published in 2018 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2017.2771525

Abstract: Ultrasonic guided waves enable flow measurements under harsh conditions, which are important, for instance, to monitor and optimize industrial solidification processes. The usage of single mode waveguides overcomes the problem of overheating the transducers, but… read more here.

Keywords: ultrasonic guided; virtual array; flow field; field imaging ... See more keywords