全球定位系统2016,Vol.41Issue(1):6-13,8.DOI:10.13442/j.gnss.1008-9268.2016.01.002
基于 BDS/GPS 的短基线单历元多频 RTK 定位研究
Research of SingleEpoch and MultiFrequency BDS/GPS RTK Positioning for Short Baseline
谢建涛 1郝金明 1于合理 1田英国 1张宇1
作者信息
- 1. 信息工程大学导航与空天目标工程学院,郑州450052
- 折叠
摘要
Abstract
With the number of visible satellites in the age of multiple systems for global navigation satellite system (GNSS) increasing and Chinese BeiDou satellite navigation system (BDS) beginning to offer triple frequencies signals to users ,ambiguity resolution was benefi‐cially effected ,and it greatly improved the accuracy and reliability of GNSS‐RTK positio‐ning .In this paper ,based on the geometric TCAR (Three Carrier Ambiguity Resolution) al‐gorithm BDS/GPS mode was brought into the calculation of wide lane and narrow lane ,then the single epoch and multifrequency BDS/GPS RTK positioning model was present . The mathematical model and its feasibility were verified by experimental data and the results showed that compared with other models ,the proposed model were optimal in ambiguity res‐olution efficiency and positioning accuracy .关键词
BDS/GPS/TCAR/多频RTK/模糊度解算Key words
BDS/GPS/TCAR/RTK of multi-systems/ambiguity resolution分类
天文与地球科学引用本文复制引用
谢建涛,郝金明,于合理,田英国,张宇..基于 BDS/GPS 的短基线单历元多频 RTK 定位研究[J].全球定位系统,2016,41(1):6-13,8.