中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving the ionospheric delay correction of satellite-based augmentation systems in equatorial regions

文献类型:期刊论文

作者Huang, Z.1,2,3,4; Yuan, H.3
刊名ADVANCES IN SPACE RESEARCH
出版日期2007
卷号39期号:10页码:1552-1558
关键词Beidou GPS satellite-based augmentation system (SBAS) the ionospheric delay IRI model
英文摘要In 2005, China designed and constructed independent satellite systems 'Beidou II', which indicated the start of a new area in Chinese space-based positioning, navigation and timing systems. It is necessary and important to investigate the performance of ionospheric delay correction in the region of China. In this paper, a new algorithm of satellite-based augmentation systems (SBAS) ionospheric delay correction is proposed and tested using observational data at 18 GPS stations. The data are used during periods from January 4 to 23, 2000. The computing results show that precision is high for user stations in the higher mid-latitudes with the average root mean square (RMS) of around 0.4 m. The precision is relatively lower for the lower latitude, which is more prominent for the equatorial region from latitude 20 degrees N to 25 degrees N and from longitude 100 degrees E to 120 degrees E. Quite a few prediction errors surpass 2 m, and the worst case reaches a maximum of 3 in. (C) 2007 COSPAR. Published by Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences
研究领域[WOS]Astronomy & Astrophysics ; Geology ; Meteorology & Atmospheric Sciences
关键词[WOS]TOTAL ELECTRON-CONTENT ; GLOBAL POSITIONING SYSTEM ; WIDE AREA AUGMENTATION ; GPS MEASUREMENTS ; IRI MODEL ; BIASES
收录类别SCI
语种英语
WOS记录号WOS:000253588700006
公开日期2015-07-28
源URL[http://ir.wipm.ac.cn/handle/112942/4815]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, Beijing 100864, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100864, Peoples R China
3.Chinese Acad Sci, Acad Optoelect, Beijing 100864, Peoples R China
4.XuZhou Normal Univ, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Huang, Z.,Yuan, H.. Improving the ionospheric delay correction of satellite-based augmentation systems in equatorial regions[J]. ADVANCES IN SPACE RESEARCH,2007,39(10):1552-1558.
APA Huang, Z.,&Yuan, H..(2007).Improving the ionospheric delay correction of satellite-based augmentation systems in equatorial regions.ADVANCES IN SPACE RESEARCH,39(10),1552-1558.
MLA Huang, Z.,et al."Improving the ionospheric delay correction of satellite-based augmentation systems in equatorial regions".ADVANCES IN SPACE RESEARCH 39.10(2007):1552-1558.

入库方式: OAI收割

来源:武汉物理与数学研究所

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