More than 120 countries and regions are using the Beidou system.
超过120个国家和地区正在使用北斗系统。
Early Sunday, China successfully launched its eighth orbiter of the Beidou system.
周日清晨，中国成功发射第八颗北斗导航卫星。
Beidou system will have a wide range of application prospect in the Marine investigation and management.
北斗系统在海洋海事调查及管理工作中有广泛的应用前景。
The latter estimates the vehicle position by synchronizing the speed vector and the position vector measured by Beidou system.
后者首先同步车速矢量与北斗卫星测量得到的车辆位置矢量，再根据融合结果估算车辆定位信息。
Simulation results of the algorithm show that the method has good convergence rate and precision that meet the demand of passive positioning of Beidou system.
仿真实验结果证明，该搜索定位算法运算速度快，并且具有较高的定位精度、和较好的收敛性。
This article analyses current GPS difference technology and puts forward a difference position technology which can apply in BEIDOU system for improving the position precision.
本文在对现有的GPS差分技术进行分析的基础之上，提出了一种适合北斗导航定位系统的差分定位技术，以提高其定位精度。
Since its introduction, the Beidou navigation system has been applied to everyday life, from shared bikes to farming.
自推出以来，北斗导航系统以来已经应用到日常生活中，比如共享单车，农场经营等等。
Why do you choose to use Beidou Navigation Satellite System, Mr. Li?
李先生，你为什么选择使用北斗卫星导航系统？
It belongs to China's Beidou Navigation Satellite System (BDS 北斗卫星导航系统).
它属于中国的北斗导航卫星系统。
China sent up the final satellite of Beidou Navigation Satellite System from Xichang Satellite Center on June 23, 2020.
2020年6月23日，中国在西昌卫星中心发射了北斗导航卫星系统的最后一颗卫星。
Beidou is China's first global navigation satellite system.
北斗卫星导航系统是中国第一个全球卫星导航系统。
"More information and technology centres will be built so that basic data and big data can be improved, and technologies like 5G and the BeiDou Satellite Navigation System can be used in the field," said Han Fujun, Deputy Chief Engineer of the Information Center of MARA.
“我们将建立更多的信息和技术中心，以改善基础数据和大数据，并将 5G 和北斗卫星导航系统等技术应用于该领域。”农业农村部信息中心的副总工程师韩福军说。
Sun Jiadong, Chief Designer of Beidou Navigation Satellite System said "The main feature of Beidou is that it can deliver messages."
北斗导航卫星系统的首席设计师孙家栋说：“北斗的主要特点就在于它能传递信息。”
Experts said China is establishing the Compass navigation satellite system on the basis of the Beidou satellite navigation experimental system.
专家们说，中国正在以北斗卫星导航实验系统为基础建立罗盘导航卫星系统。
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。
According to the characteristic of Beidou double-star positing system(double-star positoin), this paper puts forward the optimal predication model of double-star position/SINS integrated system.
根据北斗双星定位系统（简称双星定位）的特点，提出了北斗双星与SINS组合的最优预测模型。
After that, the article introduces the signal system as well as modulation and demodulation of Beidou satellite, next, explain the telegram form elaborately.
接着详细地介绍了北斗卫星的信号体制，对其调制解调方式作了深入地研究，对电文格式作了说明。
The building up of Beidou navigation satellite system developed by China offers a new option of the time service for synchronization phasor measurement.
我国自主开发的北斗卫星导航系统为同步相量测量的时钟源提供了一种新的选择。
As the Beidou satellite navigation system, it is possible to use the time service as the source of synchronization referrence in Tactics FH radio.
随着北斗卫星导航系统的正式运营，利用北斗无源授时服务提供的时钟作为战术跳频电台的同步参考时钟成为了可能。
"Beidou" double satellite positioning system, adopting two geosynchronous satellites to position, has the characteristic of high precision in positioning and active positioning mechanism.
北斗双星定位系统(简称双星定位)利用两颗地球同步卫星进行定位，具有定位精度高、采用有源定位体制的特点。
Methods an ARM embedded system was used to achieve data transmission by implementing serial communication with GPS module, Beidou receiver and wireless digital broadcasting station.
方法：采用ARM嵌入式系统，并与G PS模块、北斗接收机和数传电台进行串口通信，实现数据的传输。
This paper introduces the short message communication technology of the Beidou satellite navigation guiding and positioning system.
介绍了北斗卫星导航定位系统的简短通信技术。
But CIR is a method which is adapted to GPS carrier system, whether can it be efficient used in Beidou carrier system still need demonstration.
然而目前CIR法在实际应用中主要针对GPS信号体制，在北斗信号体制下是否具有良好的性能还有待验证。
This thesis analyzes the principle and architecture of three-star navigation system based on "Beidou" system and investigates the problems related with positioning precision.
本论文分析了基于北斗导航定位系统的三星定位系统总体结构和工作原理，对卫星导航中与定位精度有关的部分进行了研究。
Abstract: at present, China's Beidou geostationary satellites positioning system can only achieve two-dimensional active location, which greatly limits its application.
摘要目前中国的“北斗”双星定位系统只能实现二维有源定位，大大限制了该系统的应用。
At present, China's Beidou geostationary satellites positioning system can only achieve two-dimensional active location, which greatly limits its application.
目前中国的“北斗”双星定位系统只能实现二维有源定位，大大限制了该系统的应用。
The Asian country is also deploying its own satellite-navigation system known as BeiDou-Compass.
该亚洲国家也在部署其被称为北斗罗盘的卫星导航系统。
The Beidou navigation Satellite System has become the third GNSS applied in international navigation.
北斗导航系统成为第三个面向国际航海应用的全球卫星导航系统。
The Beidou navigation Satellite System has become the third GNSS applied in international navigation.
北斗导航系统成为第三个面向国际航海应用的全球卫星导航系统。
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