基于差分技术的北斗定位误差校正研究

Research on Beidou positioning error correction based on differential technology

文章针对北斗卫星导航系统定位精度和可靠性的优化问题,探讨了基于多基准站的差分定位技术优化方法。文章对北斗卫星导航系统的定位原理和传统差分定位技术进行了深入研究,研究了基于多基准站的差分定位技术,并利用MATLAB的Navigation Toolbox进行了实验验证。实验结果表明,多基准站差分技术在定位精度和可信度上均优于传统差分技术。

This article focuses on the improvement of positioning accuracy and reliability of the BeiDou satellite navigation system,and explores the optimization method of differential positioning technology based on multiple reference stations.An in-depth study was conducted on the positioning principle of the Beidou satellite navigation system and traditional differential positioning technology.A differential positioning technology based on multiple reference stations was studied.Experimental verification was conducted using the Navigation Toolbox of MATLAB.The experimental results show that the multi reference station differential technology is superior to traditional differential technology in positioning accuracy and reliability.