Application of navigation and positioning satellites.
导航卫星应用。
Navigation and positioning are basic abilities of seaman.
导航定位是船员必须具备的最基本的技能之一。
Differential theory plays an important role in GPS navigation and positioning.
差分理论是GPS导航与定位中的一个重要理论。
GPS navigation and positioning services provide good prospects for development.
提供GPS导航和定位服务有着良好的发展前景。
Filter technique plays an important role in navigation and positioning of carrier.
滤波技术在运载体的导航与定位方面占有重要的地位。
It marks the establishment of a basic system for the navigation and positioning network.
它标志着北斗区域卫星导航定位的基本系统建设完成。
Nowadays, more and more attention is focused on Vehicle Navigation and Positioning techniques.
近年来，车辆导航和定位技术越来越收到人们的关注。
Abstract: The azimuth of a moving receiver is of vital importance for navigation and positioning.
摘要：运动载体的方位角信息对导航定位十分重要。
The current navigation and positioning service will mainly be provided by the other six satellites.
现在的定位导航服务将主要由其他六颗卫星提供。
They use a combination of inertial, satellite, and stellar for accurate navigation and positioning.
它们使用组合惯性，卫星和星形用于精确导航和定位。
GPS navigation and positioning in buses, traffic system, as it were, the application prospect is very broad.
可以说，GPS导航定位在公交、交通系统中的应用前景是非常广阔的。
The mobile navigation and positioning system is used to carry out dynamic auto-navigation of mobile objects.
移动导航定位系统是对移动目标实施自动动态导航的系统。
Satellite applications, including earth observation, communications and broadcasting, navigation and positioning.
对地观测、通信广播、导航定位等卫星应用。
Satellite applications, including earth observation, communications and broadcasting, navigation and positioning.
——对地观测、通信广播、导航定位等卫星应用。
Ionospheric delay is one of the largest error sources for single-frequency GPS navigation and Positioning applications.
电离层延迟是单频g PS导航定位的主要误差源之一。
At last, the paper presents the implementation and application of the mobile navigation and positioning system based on PDA.
最后，介绍基于PDA移动导航定位系统的实现及其应用。
Now GPS receivers, as a type of advanced equipment on navigation and positioning, have been widely used in both military and civil field.
现在，GPS接收机作为一种先进的导航和定位仪器，已在军事及民用领域得到广泛的应用。
With the vigorous development of the domestic economy, enterprises and individuals have an increasing demand of GPS navigation and positioning.
随着国内经济的蓬勃发展，企业和个人应用GPS导航和定位的需求在不断地扩大。
As a kind of new timing, measuring distance, navigation and positioning system, the technology of GPS is gradually used in traffic and other fields.
GPS技术作为一种精密的授时、测距、导航、定位系统，已经开始在交通等领域得到应用。
In the satellite navigation and positioning system, Doppler shift is one of the key problems that may degrade the performance of the satellite receiver.
在卫星导航定位系统中，多普勒频率偏移是影响接收机性能的关键因素之一。
The method of regional geomagnetic field modeling is adopted in order to prepare for the reference map of geomagnetism-aided navigation and positioning.
针对性对地磁辅助导航定位中基准图制备的需要，采用了建立区域地磁场模型的方法。
Some methods of GPS data collection and storage, is multifarious useless cannot be used in large logistics navigation and positioning of the actual needs.
以往一些方法采集的GPS数据繁杂无用且难以存储，不能适用于大型物流导航定位的实际需要。
At last, it takes over the challenges and counter-measures of the navigation and positioning satellite technology under the background of the navigation warfare.
最后，对导航战背景下的卫星导航定位技术所面临的挑战和应对措施进行了讨论。
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.
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。
China will develop12beidou or north dipper satellites some destined for geostationary orbit. it plans a navigation and positioning system of more than30satellites sun said.
孙来燕说，中国还将完成12颗北斗导航卫星的系统，其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
The determination method of sea surface topography is important for sea users to improve the positioning accuracy with the double satellite navigation and positioning system.
海面地形的确定方法研究对提高双星导航定位系统海面用户定位精度具有重要意义。
All the methods of navigation and positioning are summarized and classified from the linear optimal estimation algorithms and the non-linear suboptimal estimation algorithms.
从线性最优估计算法和非线性次优估计算法两方面出发，对目前导航系统数据处理算法进行了归纳与分类。
So, it is very important for us to do some research on the satellite navigation and positioning system antenna especially on the broadbandization and miniaturization technology.
而研究卫星定位系统终端使用的天线具有重要的价值与意义，特别是天线的宽带化、小型化技术。
China will develop 12 Beidou or North Dipper satellites, some destined for geostationary orbit. It plans a navigation and positioning system of more than 30 satellites, Sun said.
孙来燕说，中国还将完成12颗北斗导航卫星的系统，其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
China will develop 12 Beidou or North Dipper satellites, some destined for geostationary orbit. It plans a navigation and positioning system of more than 30 satellites, Sun said.
孙来燕说，中国还将完成12颗北斗导航卫星的系统，其中一些将会绕着赤道运行。计划中的导航以及定位系统的卫星将超过30颗。
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