何正斌,赵春梅,马天明,瞿锋,卫志斌

• 1:中国测绘科学研究院
• 2:辽宁工程技术大学

摘要(Abstract)：

针对卫星激光测距系统(SLR)的稳定性问题,该文分析了北京房山kHz地靶观测数据,根据系统延迟的统计信息构建异常辨识统计量,剔除异常数据。地靶有效数据在一个较小的范围内集中,变化幅度0.25ns左右;分析了单次系统延迟变化在0.2ns左右;通过ARMA时间序列分析方法,确定2018年北京房山SLR系统延迟的变化规律,建立SLR系统延迟变化的预报模型;最后,根据预报模型,对系统延迟进行短期预报,以检测SLR系统异常,实现对SLR系统运行稳定性监测的目的。

关键词(KeyWords)： 卫星激光测距;异常辨识;时间序列分析

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41774013);; 中国测绘科学研究院基本业务费项目(7771818)

作者(Author): 何正斌,赵春梅,马天明,瞿锋,卫志斌

DOI: 10.16251/j.cnki.1009-2307.2019.06.008

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