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。

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。

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。