Adaptive filtering design for in-motion alignment of INS

Tong Liu, Qian Xu, Yuejun Li

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

Misalignment angles estimation of strapdown inertial navigation system (INS) using global positioning system (GPS) data is highly affected by measurement noises, especially with noises displaying time varying statistical properties. Hence, adaptive filtering approach is recommended for the purpose of improving the accuracy of in-motion alignment. In this paper, a simplified form of Celso's adaptive stochastic filtering is derived and applied to estimate both the INS error states and measurement noise statistics. To detect and bound the influence of outliers in INS/GPS integration, outlier detection based on jerk tracking model is also proposed. The accuracy and validity of the proposed algorithm is tested through ground based navigation experiments.

源语言英语
主期刊名26th Chinese Control and Decision Conference, CCDC 2014
出版商IEEE Computer Society
2669-2674
页数6
ISBN(印刷版)9781479937066
DOI
出版状态已出版 - 2014
活动26th Chinese Control and Decision Conference, CCDC 2014 - Changsha, 中国
期限: 31 5月 20142 6月 2014

出版系列

姓名26th Chinese Control and Decision Conference, CCDC 2014

会议

会议26th Chinese Control and Decision Conference, CCDC 2014
国家/地区中国
Changsha
时期31/05/142/06/14

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