人民黄河Issue(9):38-41,4.DOI:10.3969/j.issn.1000-1379.2015.09.011
考虑高程的雨量反距离权重插值法研究
Research of the Inverse Distance Weighted Interpolation Method Considering the Elevation
摘要
Abstract
The distinction of the inverse distance weighted interpolation considering elevation in mountainous area and mixed terrain of mountainous area and plain was analyzed. The results indicate that firstly,the inverse distance weighted interpolation considering elevation can increase the precision in mountains and the smaller search radius,the higher precision;secondly,in a mountains and plain mixed terrain,the common inverse distance weighted interpolation is better,at the same time,the deviation will be decrease with a smaller search radius;finally,with the distinction of the results in the west of Guizhou Province,it is thought to be a suitable result when the weight index is 2.关键词
高程/权重指数/反距离权重插值法/插值/降水量Key words
elevation/weight index/inverse distance weighted interpolation method/interpolation/rainfall分类
建筑与水利引用本文复制引用
房林东,廖卫红,王明元,宋万祯..考虑高程的雨量反距离权重插值法研究[J].人民黄河,2015,(9):38-41,4.基金项目
“十二五”国家科技支撑计划项目(2013BAB05B 05);国家“973”计划项目(2013CB036406);北京市科技计划项目(Z141100006014049)。 ()