现在的定位导航服务将主要由其他六颗卫星提供。
The current navigation and positioning service will mainly be provided by the other six satellites.
其次，阐述了卫星定位导航的理论基础。
Secondly, the theory of the navigation satellite positioning system is introduced.
自定位导航和地图创建是移动机器人研究的两个重要课题。
Self-localization navigation and map building is two crucial problems in the research of mobile robots.
在各项导航定位手段中，水声定位导航是唯一有效的手段。
Of different navigation methods, underwater positioning and navigation is the only effective method.
因此要提高GPS的定位导航精度，就必须进行电波折射修正。
The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
该上升卫星将跟另外7颗在轨道运行的卫星一起形成全球定位导航服务系统。
The rising star will join seven other satellites already in orbit to form a network which will eventually provide navigation and positioning services around the globe.
因此要提高GPS的定位导航精度，就必须进行电波折射误差修正。
The refraction error is produced. The radio wave refraction correction for improving the accuracy of GPS navigation and location is necessary.
导航方法和海底应答器绝对位置的校准是水声定位导航技术的关键。
The key techniques of underwater acoustic positioning and navigation are the navigation method and the precise calibration of the absolute position of the seabed transponder.
目的：探讨基于低频电场方式进行心腔内三维定位导航及心内膜重构的可行性。
Objective: To approach the feasibility of the three-dimensional positioning and navigation with regular catheter electrodes in intracavitary with a low-frequency electrical field.
基于手持设备的定位导航以及实时交通信息服务在奥运会期间将有巨大的市场需求。
There is a large market demand of location, navigation and real-time traffic information server based on handhold equipments during Beijing Olympic Games.
考虑了单应答器水声定位导航的深海工作特性，特别给出了相应的声线弯曲修正方法。
The performance of the navigation system with a single transponder system operating in the deep sea is considered, and the corresponding methods for the correction of the sound ray bending are given.
惯性导航(INS)和全球定位导航(GPS)是现代航空武器中应用广泛的两种导航技术。
The inertial navigation system (INS) and the GPS satellite navigation are two kinds of navigation system that be widely used in the modern aviation weapon.
针对这一热点问题，本文设计开发了一套能实现汽车行驶记录和定位导航功能的多功能汽车行驶记录仪。
In such cases, this paper designs a multi-function automobile data recorder which can realize the vehicles positioning and navigating.
卫星定位导航是指利用卫星定位导航系统提供的位置、速度及时间信息对各种目标进行定位、导航及监管。
Satellite positioning navigation means using the position, velocity and time information supplied by the satellite positioning navigation system to localize, navigate and manage the target.
该系统除了具有传统的空间信息显示、查询、分析等功能外，还利用现在迅速兴起的GPS定位技术，实现实时的定位导航功能。
Besides the traditional functions, such as spatial information display, query, analysis, the system has the features of real-time positioning and navigation by the GPS technology.
另据中国工程院院士刘经南介绍，北斗卫星导航不但有定位导航功能，还具备通讯的功能，北斗系统将陆续应用于治理交通拥堵等领域。
The system, including its communication functionality, will also be used in the future to ease the traffic congestion issue, said Liu Jingnan, academician of the Chinese Academy of Engineering.
理论分析、计算机仿真及实验表明：该项研究为结合电子地图的高精度陆上定位，以及高精度海上定位导航，提供了可靠的理论依据及简化算法。
It shows that this study provides good theory proof and simple algorithm of high accuracy connecting electronic map in maritime or land over theory analysis, computer simulation and experiment.
车载导航系统是本设计的重要功能组成部分，本文深入讨论了车载定位导航技术的理论基础：全球定位系统GPS与地理信息系统GIS，以及电子地图的表达方式和数据结构。
The automobile navigation system is an important part in this design. This paper investigates GPS location, GIS navigation and description methods and data structure of navigation electronic map.
目前，国内大多数GPS接收机都是在国外定位模块的基础上进行二次开发，但是随着GPS定位广泛的应用，要求我们全面透彻地研究GPS定位系统，为我国的定位导航应用作出贡献。
With the wide application of GPS locating, we need thoroughly research GPS positioning system, and do our best to make contribution to the positioning and navigation industry of our country.
正如卡罗尔所说，蝙蝠用它来导航和定位。
事实上，有一些品种的蝙蝠不使用回声定位，而是依靠视觉来导航，但对很多蝙蝠来说，它们的视觉太弱了，确实不能依靠。
Actually, there are some species of bats, the ones that don't use echolocation that do rely on their vision for navigation, but it is true that for many bats, their vision is too weak to count on.
今天，在我们所生活的世界中，全球定位系统、数字地图和其他导航应用程序都可以在智能手机上使用。
Today we live in a world where GPS systems, digital maps, and other navigation apps are available on our smartphones.
克雷默开创了一类重要的新研究，是关于动物如何定位和导航的。
Kramer initiated important new kinds of research regarding how animals orient and navigate.
对于依赖回声定位系统导航的鲸鱼物种来说，这种海滩意味着灾难。
For whale species that depend on an echolocation system to navigate, this kind of beach spells disaster.
这是全球四大导航网络之一，其他三个是美国的全球定位系统、俄罗斯的格洛纳斯和欧盟的伽利略。
It's one of four global (全球的) navigation networks, including the United States' GPS, Russia's GLONASS and the European Union's Galileo.
它标志着北斗区域卫星导航定位的基本系统建设完成。
It marks the establishment of a basic system for the navigation and positioning network.
我刚刚购买了一个全球定位系统(GPS)导航设备，仅仅使用了几次之后，我就迷上了它。
I just purchased a Global Positioning System (GPS) navigation device and, after only a handful of USES, I'm hooked.
GPSIII将改善定位、导航和定时服务，并提供先进的抗干扰能力，提供优秀的系统安全、精度和可靠性。
GPS III will improve position, navigation and timing services and provide advanced anti-jam capabilities yielding superior system security, accuracy and reliability.
GPSIII将增强定位、授时服务和导航能力，具有先进的抗干扰性能，为全球用户提供安全、可靠和准确的服务。
GPS III will improve position, timing services, navigation and provide advanced anti-jam capabilities yielding superior system security, reliability and accuracy.
GPSIII将增强定位、授时服务和导航能力，具有先进的抗干扰性能，为全球用户提供安全、可靠和准确的服务。
GPS III will improve position, timing services, navigation and provide advanced anti-jam capabilities yielding superior system security, reliability and accuracy.
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