在以后的日子中，他将编程经验和DSP 经验应用于其他领域，包括声纳和水下声学。
In the following years, he applied his programming and DSP expertise to other interesting areas, including sonar and underwater acoustics.
水下声学模型现今通常用于预报海上试验计划和设计最优声呐系统的声学环境以及预测海上声呐性能。
Underwater acoustic models are now routinely used to forecast acoustic conditions for planning at-sea experiments, designing optimized sonar systems and predicting sonar performance at sea.
水下声学图像相对于光学图像而言，分辨率相对较低，并且通常不会有特别复杂的图形图案进行处理。
Compared with optical image, the sonar image resolution is lower, and the sonar image generally has no very complicated graphics to process.
水下等离子体声源是水中脉冲放电技术在水下声学和地震勘探技术方面的一个重要应用，又称为电火花震源。
Underwater plasma sound source, namely underwater sparker, is a significant application of pulsed discharge in water, which has been employed for underwater acoustics and sea oil prospecting.
在海洋中采集的数据显示aob是一种通用的、坚固耐用的和易于操作的装置，可用于各种宽带水下声学应用。
Data collected at sea shows that the AOB is a versatile, robust and easy to use tool for a variety of broadband underwater acoustic applications.
不过，Murphy所在的机构正在寻求使用水下机器人，这种机器人能在水下移动，使用声纳和声学照相机搜寻幸存者，并且检查关键设施的完好性。
Murphy's organization, however, is seeing a need for robots that can maneuver underwater and use sonar and acoustic cameras to search for survivors and check the integrity of vital infrastructure.
声学相似性是水下结构噪声模型试验的基础。
Acoustic similarity is the base of scaled model tests of underwater structure noise.
本文运用理论分析，根据水下爆炸和水声学的基本知识，分析了水下爆炸的基本特性，得出水下爆炸声源的基本模型；
The signal source model of underwater explosion is obtained through theoretic analysis. According to the basic knowledge of underwater explosion and acous tics.
试验结果也证明了采用这种基于COSTAS阵列的跳频工作方式较为适合水下多目标声学定位。
The experiment results also show that the frequency hopping mode based on the COSTAS array is suitable for multi-target underwater acoustic positioning.
随着水声探测潜艇的手段和方法以及带有声制导的水下武器的不断完善，对潜艇的声学性能的要求越来越高。
With the progressive development of underwater acoustic detection and acoustic-guided weapons, more advanced requirements are imposed upon the acoustic properties of submarines.
建立了描述水下混响的声学模型，推导出体积混响的计算方法；
Acoustic model to describing the underwater reverberat i-on is set up and the computation method of volume reverberation is inferred.
水声工程中，改善和提高自由场材料声学测试精度和可靠程度对水下航行器的声隐身设计具有非常重要的工程应用价值和现实意义。
In underwater acoustic engineering, improving precision of acoustic measurement for materials in free-field is very important in design of acoustic stealthy of underwater vehicle.
声纳：利用声学方法侦测或测定水下物体的距离和方向的技术。
Sonar :Technique for detecting and determining the distance and direction of underwater objects by tracking acoustic echoes.
结合近年来水下目标吸声材料和结构的应用及研究，从材料声学设计的角度，讨论了水下吸声材料的声学特性和研究进展。
In this paper, research of acoustic characteristics and developments of underwater sound-absorbing material are surveyed in view of material acoustics.
纵观国内外蛙人预警方面，对水下蛙人声学特性的研究显得尤为重要。
The research of acoustic characteristics from diver is critically important for the early warning of diver.
声学覆盖层是水下航行体隐身的一项关键技术，在安静型水下航行体设计中占有十分重要的地位。
Anechoic coating is crucial to the submarine stealth technology and is a major part of quiet-submarine design.
声学覆盖层是水下航行体隐身的一项关键技术，在安静型水下航行体设计中占有十分重要的地位。
Anechoic coating is crucial to the submarine stealth technology and is a major part of quiet-submarine design.
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