Initial Assessment of LEO-Augmented GPS RTK in Signal-Degraded Environment

被引:0
|
作者
Hu, Weisheng [1 ,2 ,3 ]
Hou, Huiling [3 ]
Xie, Zhuochen [3 ]
Liang, Xuwen [1 ,2 ,3 ]
He, Xiaohe [4 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Microsyst & Informat Technol, Shanghai, Peoples R China
[2] Univ Chinese Acad Sci, Beijing, Peoples R China
[3] Chinese Acad Sci, Shanghai Engn Ctr Microsatellites, Shanghai, Peoples R China
[4] ShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai, Peoples R China
基金
中国国家自然科学基金;
关键词
LEO-augmented; RTK; signal-degrade environment; DIA; COMBINATION; ALGORITHM;
D O I
10.1587/transfun.2020EAL2018
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We simulate some scenarios that 2/3 LEO satellites enhance 3/4/5 GPS satellites, to assess LEO-augmented GPS RTK positioning in signal-degraded environment. The e ffects of LEO-augmented GPS RTK in terms of reliability, availability and accuracy are presented, and the DIA algorithm is applied to deal with the poor data quality.
引用
收藏
页码:942 / 946
页数:5
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