Nonlinear time-war** made simple: A step-by-step tutorial on underwater acoustic modal separation with a single hydrophone

J Bonnel, A Thode, D Wright… - The journal of the …, 2020 - pubs.aip.org
Classical ocean acoustic experiments involve the use of synchronized arrays of sensors.
However, the need to cover large areas and/or the use of small robotic platforms has evoked …

Bayesian geoacoustic inversion of single hydrophone light bulb data using war** dispersion analysis

J Bonnel, SE Dosso, N Ross Chapman - The Journal of the Acoustical …, 2013 - pubs.aip.org
This paper presents geoacoustic inversion of a light bulb implosion recorded during the
Shallow Water 2006 experiment. The source is low frequency and impulsive, the …

Block sparse Bayesian learning for broadband mode extraction in shallow water from a vertical array

H Niu, P Gerstoft, E Ozanich, Z Li, R Zhang… - The Journal of the …, 2020 - pubs.aip.org
The horizontal wavenumbers and modal depth functions are estimated by block sparse
Bayesian learning (BSBL) for broadband signals received by a vertical line array in shallow …

Trans-dimensional inversion of modal dispersion data on the New England Mud Patch

J Bonnel, SE Dosso, D Eleftherakis… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
This paper presents single receiver geoacoustic inversion of two independent data sets
recorded during the 2017 seabed characterization experiment on the New England Mud …

Range estimation of bowhead whale (Balaena mysticetus) calls in the Arctic using a single hydrophone

J Bonnel, AM Thode, SB Blackwell, K Kim… - The journal of the …, 2014 - pubs.aip.org
Bowhead whales generate low-frequency calls in shallow-water Arctic environments, whose
dispersive propagation characteristics are well modeled by normal mode theory. As each …

Single-receiver geoacoustic inversion using modal reversal

J Bonnel, C Gervaise, B Nicolas, JI Mars - The Journal of the …, 2012 - pubs.aip.org
This paper introduces a single-receiver geoacoustic-inversion method based on dispersion
analysis and adapted to low-frequency impulsive sources in shallow-water environments. In …

Sources depth estimation for a tonal source by matching the interference structure in the arrival angle domain

Y Qi, S Zhou, C Liu - The Journal of the Acoustical Society of America, 2023 - pubs.aip.org
A publication by McCargar and Zurk [J. Acoust. Soc. Am. 133 (4), EL320–EL325 (2013)]
introduced a passive source depth estimation method for a moving tonal source with a …

Characterizing the seabed in the Straits of Florida by using acoustic noise interferometry and time war**

TW Tan, OA Godin, MG Brown… - The Journal of the …, 2019 - pubs.aip.org
Interferometry of ambient and ship** noise in the ocean provides a way to estimate
physical parameters of the seafloor and the water column in an environmentally friendly …

Modal wavenumber estimation by combining physical informed neural network

X Li, P Wang, W Song, W Gao - The Journal of the Acoustical Society …, 2023 - pubs.aip.org
Estimation of modal wavenumbers is important for inference of geoacoustic properties and
data-driven matched field processing in shallow water waveguides. This paper introduces a …

Sequential inversion of modal data for sound attenuation in sediment at the New Jersey Shelf

R Duan, N Ross Chapman, K Yang… - The Journal of the …, 2016 - pubs.aip.org
This paper presents a method for estimating bottom geoacoustic properties especially the
sediment attenuation from information contained in normal modes of a broadband signal …