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 …

Source number detectability by an acoustic vector sensor linear array and performance analysis

Y Wu, Z Hu, H Luo, Y Hu - IEEE Journal of Oceanic …, 2014 - ieeexplore.ieee.org
<? Pub Dtl=""?> The motivation of this work is to investigate the source number detectability
by an oversampled or undersampled linear acoustic vector sensor (AVS) array. Sufficient …

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 …

Narrowband signal detection techniques in shallow ocean by acoustic vector sensor array

VN Hari, GV Anand, AB Premkumar - Digital Signal Processing, 2013 - Elsevier
This paper presents the formulation and performance analysis of four techniques for
detection of a narrowband acoustic source in a shallow range-independent ocean using an …

Signal detection method using a single vector hydrophone in ocean acoustics

M Yuan, C Wang, L Da, Q Li - The Journal of the Acoustical Society of …, 2022 - pubs.aip.org
This paper focuses on the problem of transient signal detection using a single vector
hydrophone in a horizontal isotropic acoustic field. The covariance matrix of the three sensor …

A clustering approach for the detection of acoustic/seismic signals of unknown structure

R Diamant, D Kipnis, M Zorzi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We focus on the detection of sporadic low-power acoustic/seismic signals of unknown
structure and statistics, such as the detection of sound produced by marine mammals, low …

A decoupled approach for near-field source localization using a single acoustic vector sensor

VN Hari, AB Premkumar, X Zhong - Circuits, Systems, and Signal …, 2013 - Springer
This paper considers the problem of three-dimensional (3-D, azimuth, elevation, and range)
localization of a single source in the near-field using a single acoustic vector sensor (AVS) …

Narrowband detection in ocean with impulsive noise using an acoustic vector sensor array

VN Hari, GV Anand, PV Nagesha… - 2012 Proceedings of …, 2012 - ieeexplore.ieee.org
This paper presents the formulation and analysis of some methods for narrowband detection
of underwater acoustic sources in impulsive noise using an array of acoustic vector sensors …

[PDF][PDF] Azimuth angle estimation using a Dual Accelerometer Vector Sensor with active and passive underwater signals

P Santos, P Felisberto, SM Jesus, F Zabel… - Proceedings of the …, 2018 - siplab.fct.ualg.pt
During decades, the direction of arrival estimation, in terms of azimuth and elevation angles,
have been obtained using the pressure acquired with hydrophones or arrays of …

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

A Mantouka, P Felisberto, P Santos, D Maslov, F Zabel… - Proceedings, 2016 - 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, a EU project …