Articles with "acoustic localization" as a keyword



Acoustic localization of a buoyancy driven model using a beamforming hydrophone array

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Published in 2021 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2020.107798

Abstract: Abstract This paper presents a novel experimental method for the study of flow induced noise from underwater vehicles. Here, buoyancy driven models are combined with a hydrophone array in a large water tank. The advantage… read more here.

Keywords: acoustic localization; buoyancy driven; hydrophone array; model ... See more keywords

Asynchronous Acoustic Localization and Tracking for Mobile Targets

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Published in 2020 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2019.2945054

Abstract: Recently, acoustic-based indoor localization has attracted much attention due to its affordable infrastructure costs and high localization accuracy. However, previous work is infeasible in mobile target tracking for its long latency in obtaining sufficient beacon… read more here.

Keywords: mobile targets; acoustic localization; localization tracking; asynchronous acoustic ... See more keywords

PALM: Precise Acoustic Localization for Mobile Targets With Doppler-Shift Compensation and Relative Distance Estimation

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Published in 2025 at "IEEE Sensors Journal"

DOI: 10.1109/jsen.2025.3611265

Abstract: Acoustic indoor positioning systems (AIPSs) offer advantages such as low cost and high accuracy. However, when tracking moving targets, their accuracy significantly degrades due to the Doppler effect and long signal reception intervals (SRI). To… read more here.

Keywords: precise acoustic; estimation; localization mobile; palm ... See more keywords

Underwater Acoustic Localization of the Long Baseline Based on Track-Before-Detect

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Published in 2023 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2023.3257990

Abstract: This work considers the long baseline (LBL) acoustic localization problem. In the classical LBL localization approach, the time of arrival (TOA) of direct sound from each buoy is estimated independently, and the estimated TOAs are… read more here.

Keywords: acoustic localization; based track; localization; long baseline ... See more keywords

High-Rate Underwater Acoustic Localization Based on the Decision Tree

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Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3127919

Abstract: Underwater acoustic localization (UWAL) is widely applied in ocean exploration, and a key issue for the high-rate time-of-arrival (TOA)-based UWAL method is to select the direct signal in the multipath acoustic channel. However, the existing… read more here.

Keywords: direct signal; acoustic localization; underwater acoustic; high rate ... See more keywords

Acoustic Localization System for Precise Drone Landing

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Published in 2024 at "IEEE Transactions on Mobile Computing"

DOI: 10.1109/tmc.2023.3288299

Abstract: We present MicNest: an acoustic localization system enabling precise drone landing. In MicNest, multiple microphones are deployed on a landing platform in carefully devised configurations. The drone carries a speaker transmitting purposefully-designed acoustic pulses. The… read more here.

Keywords: drone landing; localization system; drone; precise drone ... See more keywords

Passive acoustic localization and tracking using synthetic data for the Northern Gulf of Mexico

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Published in 2017 at "Journal of the Acoustical Society of America"

DOI: 10.1121/1.5014469

Abstract: Passive acoustic localization and tracking of marine mammals shows potential for future acoustic monitoring efforts. The Littoral Acoustic Demonstration Center—Gulf Ecological Monitoring and Modeling (LADC-GEMM) project collected underwater acoustic data in the northern Gulf of… read more here.

Keywords: acoustic localization; northern gulf; localization tracking; data northern ... See more keywords
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Underwater acoustic localization of sperm whales with a pair of hydrophones

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

DOI: 10.1121/1.5068375

Abstract: An iterative Bayesian approach using a pair of hydrophones was applied for the localization of vocalizing (click producing) sperm whales off the southern coast of Crete in the Eastern Mediterranean Sea in June 2015. The… read more here.

Keywords: acoustic localization; pair hydrophones; sperm whales; localization sperm ... See more keywords