Articles with "acoustic vector" as a keyword



Resolving acoustic azimuth using an accelerometer‐based underwater acoustic vector sensor

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Published in 2025 at "Limnology and Oceanography: Methods"

DOI: 10.1002/lom3.10680

Abstract: The performance of a single commercial accelerometer‐based underwater acoustic vector sensor (AVS) in resolving acoustic azimuth was evaluated. The method involves calculating the active intensity of an acoustic signal to determine the dominant directionality of… read more here.

Keywords: underwater acoustic; vector sensor; accelerometer based; resolving acoustic ... See more keywords
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Uniaxial Acoustic Vector Sensors for direction-of-arrival estimation

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Published in 2018 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2018.08.031

Abstract: Abstract In this paper, a specific reduced-channel Acoustic Vector Sensor (AVS) is proposed comprising one omni-directional microphone and only one particle velocity transducer, such that it can have an arbitrary orientation. Such a reduced transducer… read more here.

Keywords: vector; array; uniaxial acoustic; vector sensors ... See more keywords

ML-PMHT Tracking of Multiple Wideband Sources by Fusing Data From a Distributed Acoustic Vector Sensor Array

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Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3431541

Abstract: Acoustic vector sensors provide a measurement of both the scalar acoustic pressure as well as the acoustic particle velocity vector in the orthogonal Cartesian directions, allowing for direction of arrival estimation of an acoustic source.… read more here.

Keywords: vector; pmht tracking; acoustic vector; tracking multiple ... See more keywords

Azimuth-Elevation Direction Finding With a Pair of Acoustic Vector Sensors in the Presence of a Reflecting Boundary

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Published in 2022 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2022.3215063

Abstract: This paper is aiming at addressing an azimuth-elevation direction-finding algorithm using a pair of identically oriented acoustic vector sensors located near a reflecting boundary. Two fourth-order cumulant matrices related in terms of a translationally invariant… read more here.

Keywords: elevation direction; azimuth elevation; vector sensors; direction finding ... See more keywords

Manifold Characteristics of Tetrahedral Acoustic Vector Array

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Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3550215

Abstract: Acoustic vector sensors (AVSs) can be employed to improve low-frequency performance of the sensor array against aperture limitation, due to their configurations that allow for the simultaneous measurements of sound pressure and particle velocities. This… read more here.

Keywords: vector; manifold characteristics; acoustic vector; performance ... See more keywords

Fully Steerable and Interference Suppressible Differential Beamforming for Linear Acoustic Vector Sensor Array With Small Aperture

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Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2025.3568979

Abstract: Differential line arrays (DLAs) hold significant potential for practical signal enhancement, but DLAs are not capable of realizing the Nth-order fully steerable function. To overcome this problem, this article introduces a novel fully steerable differential… read more here.

Keywords: vector sensor; acoustic vector; fully steerable; differential beamforming ... See more keywords

Counting and tracking vehicles using acoustic vector sensors

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Published in 2018 at "Journal of the Acoustical Society of America"

DOI: 10.1121/1.5068061

Abstract: A method is presented for counting vehicles and for determining their movement direction by means of acoustic vector sensor application. The assumptions of the method employing spatial distribution of sound intensity determined with the help… read more here.

Keywords: traffic; acoustic vector; intensity; sound ... See more keywords