marine acoustics

Ocean internal waves is in close relationship with marine acoustics , marine biology , physical oceanography and military oceanography , so it is paid widespread attention to by every government and oceanographer .

海洋内波与海洋水声学、海洋生物学、物理海洋学和军事海洋学等学科有着密切的联系，因而受到各国政府和海洋学家的普遍关注。

A receiving circuit applied to marine acoustics system , i.e 1 Bit Polarity Coincidence Correlator , is described .

介绍一种应用于水声系统的接收电路：1Bit极性重合相关器。

Sonar simulator is a kind of computer simulation technology which is applied to sonar engineering . It makes used of mathematical modeling in marine acoustics , propagation model of acoustic wave and marine reverberation to simulate the signal received by each element of the sonar .

声纳模拟器是计算机仿真技术在声纳工程中的应用，它利用海洋环境的数学建模、声波的传播及混响模型等模拟声纳基阵的各路阵元实际接收的信号。

Some marine survey technologies are discussed including automatic marine environmental observation , ocean remote sensing , marine acoustics , underwater survey , geological oceanography and geophysics exploration .

本文涉及的海洋探测技术包括：海洋环境自动观测技术，海洋遥感技术，水声技术，水下工程探测技术，海洋地质和地球物理勘探技术。