Passive bearing estimation using a 2-D acoustic vector sensor mounted on a hybrid autonomous underwater vehicle
The bearing estimation problem of low-frequency underwater acoustic sources is of
paramount importance in antisubmarine warfare and passive acoustic monitoring …
paramount importance in antisubmarine warfare and passive acoustic monitoring …
Joint underwater target detection and tracking with the Bernoulli filter using an acoustic vector sensor
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 …
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
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 …
acoustic source with a single vector sensor in a multipath underwater environment, where …
Recursive least-squares source tracking using one acoustic vector sensor
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 …
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 …
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 …
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 …
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 …
(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
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 …
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)
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 …
activities, it is imperative to gain insights into their sound pressure levels. This knowledge is …