摘要
北斗系统是中国自主发展的卫星导航系统,兼有定位和通信特性。北斗技术在民用领域发展过程中需要考虑和GPS技术的差异化。本文重点分析了北斗在中国境内的短报文数传技术、高精度定位技术和其与通信网相结合方面的差异化优势及应用场景。
The BeiDou system has the characteristics of no blind spots and full coverage, and the capabilities of both positioning and satellite communications. The differentiation of GPS and BDS technology need to be considered in BDS civilian application. This paper focuses on the BDS short message data transmission technology, high-precision positioning technology, and the differential advantage with the combines of communication network.
出处
《电信网技术》
2015年第3期29-32,共4页
Telecommunications Network Technology
关键词
北斗导航定位系统
短报文
伪距单点定位
通信网辅助北斗定位
BeiDou navigation satellite system
short message
pseudo-range point positioning
assisted BeiDou navigation satellite system supp