摘要
针对变形观测时间序列 ,提出直接用以往观测数据的指数加权形式来预测其将来值的方法 .这一方法分析和考虑了变形数据的时变特性 ,从而引入了衰减因子 .在变形监测分析与预测中具有一定的应用价值 .
Aiming at deformation observing time series,the paper puts forward a method to forecast the value of deformation by using exponential weighting form of formerly observed data.The method analyzes and considers the time-change peculiarity of deformation data,and also draws into decay factor,which is valuable in the analysis and forecasting for deformation monitoring.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2003年第1期44-47,共4页
Journal of Tongji University:Natural Science