舰船电子工程2012,Vol.32Issue(12):52-54,3.
基于克里金法的地磁数据插值研究
Research on Geomagnetic Data Interpolation Based on Kriging
摘要
Abstract
The geomagnetic field has applications in many areas,especially in the current geomagnetic matching navigation becoming under the background of the emerging underwater vehicle navigation means,the geomagnetic data measuring and interpolation method increasingly scholars concern.The article uses a sea measured geomagnetic data,first,the contour map produced by equally spaced whichever is grater spacing data application kriging interpolation method.Then compared with the original small pitch contour map of the data,indicating the validity of the interpolation method.Finally,to further improve the algorithm by cross-validation analysis of geomagnetic data interpolation,kriging is entirely feasible and effective.关键词
地磁数据/插值分析/克里金法/交叉验证Key words
geomagnetic data/interpolation analysis/kriging/cross-validation分类
交通工程引用本文复制引用
于运治,田茂均..基于克里金法的地磁数据插值研究[J].舰船电子工程,2012,32(12):52-54,3.