航空学报 > 1998, Vol. 19 Issue (5): 612-616

GPS 载波相位组合观测值理论研究

常青, 柳重堪, 张其善   

  1. 北京航空航天大学电子工程系, 北京, 100083
  • 收稿日期:1997-11-11 修回日期:1998-04-07 出版日期:1998-10-25 发布日期:1998-10-25

STUDY FOR THE THEORY OF THE COMBINATIONS OF GPS CARRIER PHASE OBSERVATIONS

Chang Qing, Liu Zhongkan, Zhang Qishan   

  1. Department of Electronic Engineering,Beijing University of Aeronautics and Astronautics,Beijing,100083
  • Received:1997-11-11 Revised:1998-04-07 Online:1998-10-25 Published:1998-10-25

摘要:

给出了组合观测值的一般性定义,分析了组合观测值的误差传播规律,讨论了几种特殊的组合观测值的特性。对组合观测值的概念进行了推广,给出了组合观测值可匹配的定义和可匹配的充要条件。

关键词: 全球定位系统, 载波相位, 组合观测值, 误差传播

Abstract:

The general definition and error propagation law of the combinations of GPS carrier phase observations are given and the features of several special combinations of GPS carrier phase observations are discussed. Then matchable definition and matchable necessary and sufficient conditions of the combinations of GPS carrier phase observations are presented.

Key words: GPS, carrier phase, combinat ions of GPS carrier phase observat ions, erro r p ropagat ion

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