华南地震2026,Vol.46Issue(2):45-50,6.DOI:10.13512/j.hndz.2026.02.06
基于褶积滤波的河源水准降雨干扰特征分析
Analysis of Rainfall Interference Characteristics in Heyuan Leveling Observations Based on Convolution Filtering
摘要
Abstract
Based on the leveling observation data and rainfall data from 2011 to 2024 in Heyuan,the changes in leveling observations caused by different rainfall patterns were analyzed.Different convolution periods were selected to quantitatively simulate the short-term influence process of rainfall on Heyuan leveling by convolution filtering method,which can effectively eliminate the short-term interference caused by rainfall on leveling,thereby improv-ing the quality of leveling observation data in Heyuan.The results show that the filtered data changes more smoothly and the annual variation pattern is clearer.关键词
水准观测/降雨/褶积滤波法Key words
Leveling observation/Rainfall/Convolution filtering分类
天文与地球科学引用本文复制引用
谭争光,章鑫,刘锦,杨选,劳谦,许同旭..基于褶积滤波的河源水准降雨干扰特征分析[J].华南地震,2026,46(2):45-50,6.基金项目
中国地震局地震监测预警业务骨干工作任务(CEA-JCYJ-202501057) (CEA-JCYJ-202501057)
广东省地震局青年地震科学基金项目(重点实验室开放基金)(GDDZZ202404)联合资助. (重点实验室开放基金)