Ship-based sonar would help, but ship-based instruments have mapped only about 10 percent of the ocean floor so far.
尽管船舶声纳技术也用得上，但是迄今为止利用船舶器械仅仅绘制出海底地貌的10%。
Supported by a project, this thesis presents the technology about passive sonar display and signal detection in design of the sonar display console.
本文结合工程项目的需要，介绍了在设计被动声纳显示平台中所使用的信号检测技术和显示处理技术。
The function of sonar display console is to present the result of signal and information processing on the screen and to supply the information about the watched field to the operator.
声纳显示技术，其功能是将信号处理的结果正确地显示在屏幕上，为操作人员提供观测场的信息。
This dissertation discusses the design and project realization of system hardware and application software detailedly about some dipping sonar target simulation system.
本文详细论述了某型航空声纳目标模拟系统硬、软件的设计与工程实现。
In this paper, a new technique about long distance source localization with passive synthetic aperture sonar array is presented.
该文讨论了被动合成孔径声呐远程定位问题。
With analyzing the detecting procedure of Low-frequency active sonar and emulating about it, the Optimum Detection frequency Band of Low-frequency active sonar were researched.
本文通过对低频主动声纳的主动声纳方程的分析与声学探测过程的仿真，初步研究了低频主动声纳在不同距离上的最优探测频率问题。
The author proposed a tentative idea about forming the model of submarine terrain by the model of DGPS combining with Sonar system.
并提出用差分gps配合声纳测深进行动态连续定位，从而建立海底地形模型的设想。
The author proposed a tentative idea about forming the model of submarine terrain by the model of DGPS combining with Sonar system.
并提出用差分gps配合声纳测深进行动态连续定位，从而建立海底地形模型的设想。
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