Passive bearing estimation using a 2-D acoustic vector sensor mounted on a hybrid autonomous underwater vehicle

DS Terracciano, R Costanzi, V Manzari… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
The bearing estimation problem of low-frequency underwater acoustic sources is of
paramount importance in antisubmarine warfare and passive acoustic monitoring …

Joint underwater target detection and tracking with the Bernoulli filter using an acoustic vector sensor

A Gunes, MB Guldogan - Digital Signal Processing, 2016 - Elsevier
In this paper, we study the problem of joint underwater target detection and tracking using an
acoustic vector sensor (AVS). For this challenging problem, first a realistic frequency domain …

Experimental results of underwater cooperative source localization using a single acoustic vector sensor

P Felisberto, O Rodriguez, P Santos, E Ey, SM Jesus - Sensors, 2013 - mdpi.com
This paper aims at estimating the azimuth, range and depth of a cooperative broadband
acoustic source with a single vector sensor in a multipath underwater environment, where …

Recursive least-squares source tracking using one acoustic vector sensor

MK Awad, KT Wong - IEEE transactions on Aerospace and …, 2012 - ieeexplore.ieee.org
An acoustic vector-sensor (aka vector-hydrophone) is composed of three acoustic velocity-
sensors, plus a collocated pressure-sensor, all collocated in space. The velocity-sensors are …

Acoustic pressure and particle velocity for spatial filtering of bottom arrivals

P Felisberto, P Santos, SM Jesus - IEEE Journal of Oceanic …, 2018 - ieeexplore.ieee.org
This paper discusses the advantages of using a combination of acoustic pressure and
particle velocity motion for filtering bottom arrivals. A possible area of application is reflection …

Direction of arrival estimation in practical scenarios using moving standard deviation processing for localization and tracking with acoustic vector sensors

M Penhale, A Barnard - Applied Acoustics, 2020 - Elsevier
Typical direction of arrival (DOA) estimation is done with sensor arrays consisting of a great
number of sensors. It is of interest to perform DOA estimation with few sensor locations …

Methods to process direction data of an audio input device using azimuth values

WC Chu - US Patent 9,621,984, 2017 - Google Patents
Devices, systems, and methods provide direction finding of an acoustic signal Source with
respect to a voice-controlled device. The direction can be found without using elevation …

A data fusion orientation algorithm based on the weighted histogram statistics for vector hydrophone vertical array

Y Liang, Z Meng, Y Chen, Y Zhang, M Wang, X Zhou - Sensors, 2020 - mdpi.com
In this paper, we propose a data fusion algorithm based on the weighted histogram statistics
(DF-WHS) to improve the performance of direction-of-arrival (DOA) estimation for the vector …

Development and testing of a dual accelerometer vector sensor for AUV acoustic surveys

A Mantouka, P Felisberto, P Santos, F Zabel, M Saleiro… - Sensors, 2017 - mdpi.com
This paper presents the design, manufacturing and testing of a Dual Accelerometer Vector
Sensor (DAVS). The device was built within the activities of the WiMUST project, supported …

Characterisation of grunt sound pressure level from spawning Atlantic cod (Gadus morhua)

G Zhang, TN Forland, K de Jong, LD Sivle - Bioacoustics, 2024 - Taylor & Francis
Since sound from Atlantic cod (Gadus morhua) plays a significant role during their spawning
activities, it is imperative to gain insights into their sound pressure levels. This knowledge is …