Beidou相关论文
According to the rare existing researches of RDSS position service of satellite navigation system, this article evaluate......
The satellite network of Chinese Beidou system and the European Galileo System are on-contruction recently,which promote......
With the development of the Global Navigation Satellite Systems(GNSS),countries that own a GNSS have realised that criti......
Performance Assessment of GPS/BeiDou Pseudorange Single Point Positioning in Typical Occlusion Envir
With the formal operation of BeiDou satellite navigation system,and about 120 satellites will be available once all glob......
In dynamic scenarios,the loop bandwidth of BeiDou receiver must be sufficiently wide and the integration time should be ......
Generally kinematic navigation cannot adapt for use in all environment,especially like the formation flying,UAV refuelin......
RF signal of traditional real road test system for BDS user terminal is usually unrepeatable while the system is complex......
Assessment of BDS Signal-in-Space Accuracy and Standard Positioning Performance during 2013 and 2014
At the end of 2011,BeiDou Satellite Navigation System (BDS) moved into the phase of experimental operation,indicating th......
In the application of high-precision satellite navigation and positioning,differential GNSS positioning technology is us......
Due to the fact that the double-satellite active positioning function of Beidou RDSS system needs the users are at least......
BeiDou provides triple-frequency signals for all operational satellites.However,an apparent inconsistency between triple......
This paper presents an integrated single channel dual-frequency radio frequency front-end designed for mass market appli......
AGNAV Guia system is one of the famous aerial AG navigation and spray control system in the world.It has been put into A......
Owing to the singleness of GPS dual-frequency cartier phase combination mode,the ionosphere residual error becomes large......
The research parts of the project operated by YSFRIYSFRI is involved in5 sub- projects of the“Bei Dou”Fisheries Resear......
The paper deals with growth of Japanese anchovy (Engraulis japonicus) and variations in length by area and maturity of a......
北斗卫星导航系统是中国自行研制的继美国GPS和俄罗斯GLONASS之后第三个成熟的卫星导航系统。三频北斗数据的应用,极大地丰富了模......
针对GPS安全性及稳定性不足的问题,设计基于北斗的车辆监控与调度系统;结合遗传算法的寻优操作,提出基于交叉算子与变异算子两个寻......
The completion of the BeiDou global navigation satellite system has made China becoming the third country owning a globa......
Adaptive Robust Filtering Algorithm for BDS Medium and Long Baseline Three Carrier Ambiguity Resolut
For classical TCAR(three carrier ambiguity resolution) algorithm is affected by ionospheric delay and measurement noise,......
This paper presents a novel approach for assessing the precision of the wet refractivity field using BDS(BeiDou navigati......
Dual-frequency satellite positioning receivers are widely used because they can eliminate ionospheric delayand solve the......
对于北斗卫星导航系统中使用的BCH(15,11)码,提出了一种基于重编码的低复杂度软判决译码算法。该算法在检测到硬判决结果包含错误......
首先对北斗定向中附有基线长度约束单频单历元模糊度确定方法和双频单历元模糊度确定方法进行了研究,并基于LAMBDA模糊度搜索方法,......
多卫星系统之间的兼容与互操作能够减轻用户计算的负担,降低接收机生产厂商的成本,而目前的四大卫星导航系统(GPS、GLONASS、Galil......
研究接收机初始相位偏差对于恢复模糊度的整数特性具有重要意义.本文推导了北斗接收机间单差的频率间接收机初始相位偏差计算公式,......
High-precision Positioning and Deformation Monitoring Analysis of BD/GPS Based on Improved Kalman Fi
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
In Global Navigation Satellite Systems(GNSS) positioning,one often tries to establish a mathematic model to capture the ......
本设计方案是基于北斗卫星导航系统来实现森林火灾预警、报警及定位功能。该系统采用太阳能供电，具有可靠性高、实时性强、免维护、......
基于北斗卫星导航系统的空间信号接口控制文件提供的卫星轨道参数，利用STK软件建立完整的北斗卫星导航系统的星座。分别模拟在北京......
在导助航工程中,常用的无线电航标有雷达应答器和AIS航标。航标使用中经常需要在一个标位上同时使用AIS航标、北斗遥测终端和雷达......
对挖掘机行走机构和工作装置进行高精度定位,能够实现挖掘机自动跟踪和引导,提高作业效率、优化作业效果、降低工作损耗;以北斗高......
文中基于低纬度、极地地区的IGS连续跟踪站实测数据对比分析了极地地区北斗伪距单点定位精度。经研究发现,北极地区与低纬度地区北......
创新性地运用GPS/北斗定位技术设计了一种水下探测器回收定位装置,对其系统组成、工作原理工作过程进行了概述。提出了一种能够识......
我国拥有丰富的海洋资源,新的航运规范等市场环境逼迫着船舶实际运营者必须利用新技术才能实现细化管理、精度管理。应用VR技术,不......
The transportation industry is one of the largest users of the BeiDou Navigation Satellite System(BDS),characterized by ......
The LM-3A series launch vehicle was used for all launch missions for the BeiDou Navigation Satellite System(BDS)project,......
The completion of the BeiDou global navigation satellite system has made China becoming the third country owning a globa......
2019年是业界公认的5G技术商用元年。随着5G技术的即将商用,中国移动投资巨额经费,采购4400套高精度卫星定位基准站,加紧部署物联......
物联网的提出和使用让人与物有效通信,满足快节奏生活、不能外出陪同宠物的要求,解决宠物管控不严,扰乱社会秩序安全[9]的问题,设......
目前千寻位置已经在全国范围内基本建成并运行了CORS网络,而我国大部门省份均已建立成熟的省级CORS系统,为了验证这两种CORS系统的......
本文对北斗中长基线静态基线解算的算法模型进行了介绍,基于北斗双频观测数据,对站间小高差和站间大高差中长基线的解算精度进行了......
因为小麦育种中的小区试验播种质量差,导致试验结果不真实,并且无法进行卫星遥感监测和数据分析,严重阻碍育种工作顺利进行。为此......
本项研究在双频消除电离层技术的基础上,根据北斗的三频特性,消除观测值中的几何观测量,得到消电离层消几何观测量的组合值,并且对......
本文提出一种提高北斗系统中低纬度无源定位精度的方法,利用星际间单差及高程约束来提高定位精度。与传统方法相比,新方法具有更高......
第一代北斗星座已经于2003年布置完毕，基本实现了中国本土及周边的导航定位功能。中国作为GALILEO卫星导航定位系统开发的重要参与......
首先,从水运安全监控的重要性描述出发,指出了传统水运安全监控手段的诸多不足,在综合分析了北斗和GSM/GPS这2种监控模式优缺点的......
针对靶场试验多星测量系统接收机的应用，为了提高导航系统的定位精确度，将北斗（BD）与全球定位系统（GPS）进行组网增加可见星。在分析几何......
北斗高精度定位技术具有全天候、自动化、精度高等特点，北斗短报文通信能够解决无公网覆盖区域的数据传输问题。本文利用北斗的这些......
