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  5. Research on smoothing filtering algorithm of BDS/GPS slow deformation monitoring sequence

Research on smoothing filtering algorithm of BDS/GPS slow deformation monitoring sequence

来源 :第九届中国卫星导航学术年会 | 被引量 : 0次 | 上传用户：qdgong
【摘 要】
：
In order to improve the accuracy of slow deformation monitoring sequence,the smoothing filter is usually used.On the basis of weighted moving average method,a robust moving average method is proposed.
【作 者】
：
Lei REN Tian-He XU 
【机 构】
：
School of Geology Engineering and Surveying,Chang an University,Xi an,Shanxi,China;No.126,Yanta Road
【出 处】
：
第九届中国卫星导航学术年会
【发表日期】
：
2018年10期
【关键词】
：
Slow deformation monitoring sequence Smoothing filtering Robust moving average t 
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论文部分内容阅读
　　In order to improve the accuracy of slow deformation monitoring sequence,the smoothing filter is usually used.On the basis of weighted moving average method,a robust moving average method is proposed.An adaptive windowing method is developed and combined with ARMA time series analysis to improve the prediction precision of monitoring sequence.
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