Review of geoacoustic inversion in underwater acoustics

NR Chapman, EC Shang - Journal of Theoretical and …, 2021 - World Scientific
This paper reviews the progress in geoacoustic inversion over the past several decades.
The review is separated into two parts. The first part reviews developments in model-based …

An overview of sequential Bayesian filtering in ocean acoustics

C Yardim, ZH Michalopoulou… - IEEE Journal of oceanic …, 2011 - ieeexplore.ieee.org
Sequential filtering provides a suitable framework for estimating and updating the unknown
parameters of a system as data become available. The foundations of sequential Bayesian …

In Situ Measurements of Compressional Wave Speed During Gravity Coring Operations in the New England Mud Patch

MS Ballard, KM Lee, AR McNeese… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
This paper presents measurements of sediment sound-speed profiles measured in situ
using the acoustic coring system (ACS). The reported measurements were obtained from …

Data-aided underwater acoustic ray propagation modeling

K Li, M Chitre - IEEE Journal of Oceanic Engineering, 2023 - ieeexplore.ieee.org
Acoustic propagation models are widely used in numerous oceanic and underwater
applications. Most conventional models are approximate solutions of the acoustic wave …

Geoacoustic and source tracking using particle filtering: Experimental results

C Yardim, P Gerstoft, WS Hodgkiss - The Journal of the Acoustical …, 2010 - pubs.aip.org
A particle filtering (PF) approach is presented for performing sequential geoacoustic
inversion of a complex ocean acoustic environment using a moving acoustic source. This …

Geoacoustic inversion for the New Jersey shelf: 3-D sediment model

MS Ballard, KM Becker, JA Goff - IEEE Journal of Oceanic …, 2010 - ieeexplore.ieee.org
A 3-D model of sediment sound speed for a 90-km 2 area on the New Jersey shelf was
constructed by application of a geoacoustic inversion technique. This approach is based on …

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 …

Broadband waveform geoacoustic inversions with absolute travel time

YT Lin, J Bonnel, DP Knobles… - IEEE Journal of Oceanic …, 2019 - ieeexplore.ieee.org
Numerical and experimental studies were conducted to investigate the advantage of utilizing
absolute travel time information in Bayesian geoacoustic inversions of broadband acoustic …

Overview of results from the asian seas international acoustics experiment in the east china sea

PH Dahl, R Zhang, JH Miller, LR Bartek… - IEEE Journal of …, 2004 - ieeexplore.ieee.org
The Asian Seas International Acoustics Experiment (ASIAEX) included two major field
programs, one in the South China Sea and the other in the East China Sea (ECS). This …

[PDF][PDF] 利用海底反射信号进行地声参数反演的方法

杨坤德, 马远良 - 物理学报, 2009 - wulixb.iphy.ac.cn
针对现有反演方法的缺点, 提出了一种基于海底反射信号的地声参数高分辨反演方法.
它利用短距离声源在不同深度上发射宽带线性调频信号, 采用垂直阵进行接收 …