介绍了北斗卫星导航定位系统的简短通信技术。
This paper introduces the short message communication technology of the Beidou satellite navigation guiding and positioning system.
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.
北斗系统是我国自行设计的区域卫星导航定位系统。
The Plough system is the area satellite navigation fixer system that our country designs by self.
双星系统是我国自行设计的区域卫星导航定位系统。
The geostationary satellite positioning system of China is region satellite navigation system.
卫星导航定位的基础，要求有较高的精度和实时性。
The broadcast ephemeris, which is the basic of satellite navigation, must be precise and real time.
全球定位系统(GPS)是精密的卫星导航定位系统。
Global positioning system (GPS) is a precise, new-generation, satellite-based positioning system.
双星定位系统是我国自行设计的区域卫星导航定位系统。
The geostationary satellite positioning system of China is a region sateIlitenavegation system.
在卫星导航定位中，精确位置测量实际上是精确时间的测量。
Measuring of precise distances and positions is really measuring of precise time in a satellite navigation system.
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。
In the satellite navigation and positioning system, Doppler shift is one of the key problems that may degrade the performance of the satellite receiver.
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。
At last, it takes over the challenges and counter-measures of the navigation and positioning satellite technology under the background of the navigation warfare.
GPS是本世纪70年代由美国陆海空三军联合研制的新一代空间卫星导航定位系统。
GPS is a satellite positioning system that was developed by the United States army in the 1970's.
美国全球定位系统GPS是目前性能最完善、定位精度最高、应用最广泛的卫星导航定位系统。
The Global Positioning System (GPS) of U. S is a satellite navigation and position system that now has the best performance , the highest precision of position and it is widely applied in everywhere.
北京星桥通科技有限公司是专业从事卫星通信和卫星导航定位技术与产品开发的民营高新技术企业。
Beijing Synjunction Technology co., Ltd is a private hi-tech company, specializing in satellite communications and satellite navigation and positioning system and its products development.
本文基于卫星导航定位系统接收机的智能天线抗干扰应用背景，研究了利用PN码的盲自适应波束形成算法。
The blind adaptive beamforming algorithms using PN code are studied in this paper, based on the smart antenna anti-jaming application in satellite navigation and position system receiver.
针对某卫星导航定位系统，着重研究了建立增强型接收机多模定位数学模型的方法，并讨论了定位解算的步骤。
The creation of the mathematical model for the Augmented Satellite Navigation Receiver is mainly researched and the steps of calculation are also discussed.
因此，积极开展动态定位理论的研究，解决动态定位中的关键问题，对进一步拓展卫星导航定位的应用具有重大意义。
Therefore it's significative to pitch into researching of dynamic positioning, and to solve the key problems of it. This can expand the application of GNSS.
“伽利略”计划是欧盟为了打破美国的GPS在卫星导航定位这一领域的垄断而启动的迄今为止欧洲将要开发的最重要的航天计划。
To break the monopoly of GPS on the field of Global Location and Navigation of Satellite, "Galileo"plan is put forward by Europe Union, which is the foremost space plan so far.
“伽利略”计划是欧盟为了打破美国的GPS在卫星导航定位这一领域的垄断而启动的迄今为止欧洲将要开发的最重要的航天计划。
To break the monopoly of GPS on the field of Global Location and Navigation of Satellite, "Galileo" plan is put forward by European Union, which is the foremost space plan so far.
（全球定位系统）正在改变人类的生活和生产方法：交通定位、地质勘探、海拔测量、农业耕种、跟踪监控等一切活动都依赖于卫星导航定位系统。
Global positioning systems, or GPS, have transformed our way of life. We rely on them for everything from navigation to measuring changes in sea levels and tracking money.
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.
在接到车辆被盗信息后不久，操作员即通过查询卫星导航系统定位了被盗的豪放汽车。
Soon after being reported stolen, the Tahoe is located by an operator who interrogates its satellite-navigation device.
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.
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.
公路-机动型可能精度较低，但是能通过增加卫星导航和部署能力来改进，像通过美国的全球定位系统（GPS）或俄罗斯的全球轨道导航卫星系统（GLONASS）部署到发射平台。
The road-mobile variant might have a lower accuracy but this can be improved by adding satellite navigation and positioning capability such as GPS or GLONASS to the launch platform.
GPS是全球定位系统的简称，是利用导航卫星进行测时和测距的系统。
GPS is the abbreviation of Global Positioning System, which USES the satellite to navigate and measure location.
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.
本文介绍德国的卫星定位与导航服务，及其按精度、时间响应和目的所分成的四个级别的服务。
The paper introduces the Germanic satellite positioning and navigation service. According to its precision, respond time, its purpose, it was divided into four-level service.
本文介绍德国的卫星定位与导航服务，及其按精度、时间响应和目的所分成的四个级别的服务。
The paper introduces the Germanic satellite positioning and navigation service. According to its precision, respond time, its purpose, it was divided into four-level service.
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