[图书][B] Underwater acoustic modeling and simulation

PC Etter - 2018 - taylorfrancis.com
This newest edition adds new material to all chapters, especially in mathematical
propagation models and special applications and inverse techniques. It has updated …

[HTML][HTML] Review on underwater sound absorption materials and mechanisms

W Yuren, M Xuhong, J Heng, C Meng, LIU Yu… - 力学进展, 2017 - lxjz.cstam.org.cn
As China accelerates the implementation of the marine power strategy, the demand for
advanced underwater sound-absorbing materials has become increasingly urgent. Unlike …

Multiband OFDM for covert acoustic communications

G Leus, PA van Walree - IEEE Journal on Selected Areas in …, 2008 - ieeexplore.ieee.org
A multiband OFDM transmitter and receiver are presented for underwater communications at
low SNR. Compared with a single-band OFDM scheme, the multiband approach leads to a …

Locally resonant phononic woodpile: A wide band anomalous underwater acoustic absorbing material

H Jiang, Y Wang, M Zhang, Y Hu, D Lan… - Applied Physics …, 2009 - pubs.aip.org
To meet the demand of modern acoustic absorbing material for which acoustic absorbing
frequency region can be readily tailored, we introduced woodpile structure into locally …

A theory of time-reversed impulse multiple-input multiple-output (MIMO) for ultra-wideband (UWB) communications

RC Qiu - 2006 IEEE International Conference on Ultra …, 2006 - ieeexplore.ieee.org
A Theory of Time-Reversed Impulse Multiple-Input Multiple-Output (MIMO) for Ultra-Wideband
(UWB) Communications Page 1 W4B-4 A Theory of Time-Reversed Impulse Multiple-Input …

[HTML][HTML] 水下吸声机理与吸声材料

王育人, 缪旭弘, 姜恒, 陈猛, 刘宇, 徐文帅, 蒙丹 - 2017 - html.rhhz.net
随着我国加速实施海洋强国战略, 对先进水下吸声材料的需求日益迫切. 与空气吸声不同,
水下的高静水压力和复杂的海洋环境对水下吸声材料提出了更为苛刻的要求 …

Time-reversal processing for an acoustic communications experiment in a highly reverberant environment

JV Candy, AW Meyer, AJ Poggio… - The Journal of the …, 2004 - pubs.aip.org
Time-reversal (T/R) communications is a new application area motivated by the recent
advances in T/R theory. Although perceived by many in signal processing as simply an …

Wide-band underwater acoustic absorption based on locally resonant unit and interpenetrating network structure

J Heng, W Yu-Ren, Z Mi-Lin, H Yan-Ping… - Chinese …, 2010 - iopscience.iop.org
The interpenetrating network structure provides an interesting avenue to novel materials.
Locally resonant phononic crystal (LRPC) exhibits excellent sound attenuation performance …

Examination of time-reversal acoustics in shallow water and applications to noncoherent underwater communications

KB Smith, AAM Abrantes, A Larraza - The Journal of the Acoustical …, 2003 - pubs.aip.org
The shallow water acoustic communication channel is characterized by strong signal
degradation caused by multipath propagation and high spatial and temporal variability of the …

Time-reversal communication in deep ocean: Result of second at-sea experiment

T Shimura, H Ochi, Y Watanabe - Japanese journal of applied …, 2008 - iopscience.iop.org
We have researched long horizontal time-reversal (phase-conjugate) communication
through simulations and have proposed a method of combining the effect of time reversal …