Experimental Study of a Broadband Parametric Acoustic Array for Sub‐Bottom Profiling in Shallow Water

K Qu, B Zou, J Chen, Y Guo, R Wang - Shock and Vibration, 2018 - Wiley Online Library
Broadband parametric acoustic arrays appear to offer advantages for shallow water sub‐
bottom profiling. In this paper, the performance of a broadband parametric acoustic array …

Steered nonlinear field computation and measurement

J Zhu, H Li, B Chen, J Ma - OCEANS 2015-MTS/IEEE …, 2015 - ieeexplore.ieee.org
One order parabolic approximation KZK equation is considered to be reliable inside±15
degree relative to the KZK centerline, so KZK equation is unsuitable for studying steered …

Numerical and experimental studies on nonlinear parametric sound enhancement through different fluid layers

K Fujisawa, A Asada - Wave Motion, 2017 - Elsevier
In this study, nonlinear enhancement mechanisms of parametric sound through different
fluid layers have been both numerically and experimentally analyzed. In the numerical …

Seafloor characterization by means of nonlinear multi-frequency generation

L Di Marcoberardino, J Marchal, P Cervenka - Acoustics 2012, 2012 - hal.science
In the underwater context, it is known that the frequency diversity provides essential
information to derive the nature of the seafloor. Actually, the information gathered from each …

[PDF][PDF] CFA/VISHNO 2016

J Marchala, I Mopinb, M Legrisb, Y Le Gallc, X Lurtonc - conforg.fr
Le projet S2MF (Sondeur et Sonar Multi-Fréquentiels) propose de combiner d'une part
l'émission saturée multi fréquentielle, et d'autre part des capteurs large bande en réception …

Sondeur et Sonar Multi-Fréquentiels

J Marchal, I Mopin, M Legris… - … Congrès Français d …, 2016 - ensta-bretagne.hal.science
Le projet S2MF (Sondeur et Sonar Multi-Fréquentiels) propose de combiner d'une part
l'émission saturée multi fréquentielle, et d'autre part des capteurs large bande en réception …

[CITA][C] 矩形孔径参量阵相控非线性声场建模与实验研究

朱建军, **海森, 魏玉阔, 陈宝伟, 周天 - 振动与冲击, 2015