中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cycle-slip Detection Method Considering Clock Jump for GNSS Raw Observation of Smartphones

文献类型:期刊论文

作者Liu,Xing2; Li,Chunhua2,3; Li,Cailing1,3; Gao,Pan4
刊名Journal of Physics: Conference Series
出版日期2022-02-01
卷号2203期号:1
ISSN号1742-6588
DOI10.1088/1742-6596/2203/1/012024
英文摘要Abstract Using low-cost sensors to achieve high-precision positioning has been a hot research topic in autonomous driving technology, and smartphones not only have the advantages of low cost and easy installation, but also can provide high-precision navigation and positioning services. In this paper, we focus on the cycle-slip detection method based on the original Global Navigation Satellite System (GNSS) observations of smartphones. In response to the problem that the phase value of smartphone GNSS has serious cycle slip and the existence of frequent clock jumps will affect the cycle slip detection, a cycle slip detection method that integrates clock jumps and single and dual frequency observations is proposed. The experiments show that the method can effectively detect the continuous and as small as 0.5 week of cycle slip for the phase observations with the sampling rate of 1 Hz. The root mean square error (RMSE) in the L1 and L5 phase residuals after the cycle slip repair is 7.0 mm and 8.3 mm, respectively, with an accuracy improvement of 18.16% and 9.62%, which indicates that this method is effective and feasible.
语种英语
WOS记录号IOP:JPCS_2203_1_012024
出版者IOP Publishing
源URL[http://119.78.100.138/handle/2HOD01W0/15092]  
专题中国科学院重庆绿色智能技术研究院
作者单位1.College of Geosciences, Chengdu University of Technology, Chengdu, Sichuan, China
2.College of Civil Engineering, Chongqing University, Chongqing, China
3.Bei Dou Navigation Engineering Center, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing, China
4.Chongqing School, University of Chinese Academy of Sciences, Chongqing, China
推荐引用方式
GB/T 7714
Liu,Xing,Li,Chunhua,Li,Cailing,et al. Cycle-slip Detection Method Considering Clock Jump for GNSS Raw Observation of Smartphones[J]. Journal of Physics: Conference Series,2022,2203(1).
APA Liu,Xing,Li,Chunhua,Li,Cailing,&Gao,Pan.(2022).Cycle-slip Detection Method Considering Clock Jump for GNSS Raw Observation of Smartphones.Journal of Physics: Conference Series,2203(1).
MLA Liu,Xing,et al."Cycle-slip Detection Method Considering Clock Jump for GNSS Raw Observation of Smartphones".Journal of Physics: Conference Series 2203.1(2022).

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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