从目前来看，水声定位系统是水下导航定位的主要手段。
Nowadays, the underwater acoustic positioning system is the mainstream of underwater navigation and localization.
AUV的水下导航由于受到环境的影响，有其自身的特点。
The navigation of AUV has its own characters because its application is restricted with environments.
为了调试和验证这种新的水下导航系统，开发了水下运载体导航系统仿真平台。
In order to debug and verify this underwater navigation system, the simulation platform of navigation system for underwater vehicle is developed.
近年来，水下导航、海洋探测、水下目标定位以及水下通信等领域迅猛发展，这些领域常常使用水声信号作为信息传输的载体。
In recent years, the field such as underwater navigation ocean exploration locating of underwater object and underwater communication develop very fast.
声纳是对水下目标进行定位、导航和通讯的主要手段。
Sonar is the manly artifice of positioning, navigation and communication for the underwater target.
它在海洋数据收集、污染监测、灾难预报、辅助导航以及水下军事防御等方面有着广泛的应用。
It has extensive application on Marine data collection, Pollution Monitoring, disaster warning navigational assistant and underwater military defense.
水下潜器自主性、隐蔽性和高精度的要求，决定了导航系统必须是以惯性导航为核心，辅之以其他导航系统的组合导航系统。
On the demand of autonomous quality, concealment and higher precision of underwater vehicle, navigation system must take INS as the core and be assisted by other navigation systems.
它可以用来进行测距、精确跟踪、定位、制导、引信传感、飞船导航、气象测量、水下通讯和探测等。
It can be used for distance measuring, precision tracking, orientation, guiding, fuze sensing, meteorologic measure, underwater communication and detecting.
为了提高自主水下航行器的导航精度，提出了一种新型地形无源组合导航系统。
To improve the navigation accuracy of an autonomous underwater vehicle (AUV), a novel terrain passive integrated navigation system (TPINS) is presented.
声纳一种利用水下声音传播来导航，联络或侦查其他船只的技术。
Sonar is a technique that USES sound propagation (usually underwater) to navigate, communicate or to detect other vessels.
随着对自主水下机器人远距离航行能力要求的不断提高，如何提高水下机器人长航导航精度成为亟待解决的问题。
Since the demand for autonomous underwater vehicle (auv) "s voyage ability has improved, how to solve the navigation precision has became a key problem".
分析了矿山水下轮式采煤车的定位定向导航的可实现问题。
The problems of under water navigation by mine roller tram are discussed.
针对采用导航与控制一体化系统，即导航与控制传感器共用、导航与控制计算机合二为一的某型水下航行器，提出了一种半实物仿真试验方案，进行了半实物仿真。
The project of the hardware-in-the-loop simulation was proposed based on the structure of the navigation and control integrated system for an underwater vehicle.
利用捷联惯导(SINS)、GPS定位系统和多普勒计程仪(DVL)进行组合导航是水下运载器导航定位的有效方式。
It is an effective way in integrated navigation by using Strapdown Inertial navigation System (SINS), GPS and Doppler Velocity Log (DVL).
研究远程武器发射场的重力保障技术和潜艇水下无源重力匹配导航技术；
Researching gravity security technology of launch site for long-range weapons and underwater initiative gravity matching navigation techniques of nuke.
本论文即着重研究基于重力和环境特征的水下地球物理导航定位方法。
Therefore, the dissertation will focus on the study of underwater geophysical navigation methods based on gravity and environmental features.
利用海底地形进行辅助导航是水下潜器导航技术致力于研究的新方向。
Seabottom terrain mapping assistant navigation is a new method in navigation technology of underwater vehicles.
为了实现水下航行器的精确导航，利用磁通门罗盘和GPS组成了组合导航定位系统，介绍了组合导航定位系统的工作原理。
Integrated fluxgate magnetic and GPS navigation system is given in order to achieve autonomous underwater vehicles precision navigation, and principle of the integrated navigation system is present.
水下辅助导航仿真实验表明：该算法可作为水下辅助导航相关匹配算法的一部分，而且可以有效地提高水下载体的导航精度。
Simulation experiments in auxiliary UAV indicate that this algorithm, as a part of UAV correlation matching algorithms, can improve underwater vehicle navigation accuracy.
参考记忆，即试验鼠通过几天利用外部迷宫导航器搜寻水下平台的学习产生的记忆，在多巴胺能通路受损时遭到破坏，但在胆碱能通路异常时却未受影响。
Reference memory—in which rats learned over several days to use extramaze navigational cues to find a stationary platform—was disrupted by dopaminergic lesions, but unaffected by cholinergic lesions.
参考记忆，即试验鼠通过几天利用外部迷宫导航器搜寻水下平台的学习产生的记忆，在多巴胺能通路受损时遭到破坏，但在胆碱能通路异常时却未受影响。
Reference memory—in which rats learned over several days to use extramaze navigational cues to find a stationary platform—was disrupted by dopaminergic lesions, but unaffected by cholinergic lesions.
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