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 …
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 …
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 …
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 …
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 …
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 …
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 …
data-driven matched field processing in shallow water waveguides. This paper introduces a …
Broadband waveform geoacoustic inversions with absolute travel time
Numerical and experimental studies were conducted to investigate the advantage of utilizing
absolute travel time information in Bayesian geoacoustic inversions of broadband acoustic …
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
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 …
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 …
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 …