Kirkuk Journal of Science

Kirkuk Journal of Science

Nonparametric Estimation of The Variogram an Application

Authors
Abstract
This Research Deals with Non Parametric Estimation of Variogram Function . As it is known The Variogram Function is Considered As a very Important Parameter in Investigating The Spatial Dependence for The Spatial Stochastic Process .The Non Parametric Estimation is Performed by Use of Spectral Analysis which is Considered As Advanced Step of Expansion of Fourier Series . Also with This Satisfied Constraint The Equation System of This Problem Obtained and be Solved By Quadratic programming.An application Example is Considered which Represents Real Data of The Property of Positive ions of Sodium Salts in the Ground Water of (88 wells) in Mosul /Iraq .
Keywords

Volume 12, Issue 3
Summer 2017
Page 341-360

  • Receive Date 01 September 2017
  • Revise Date 20 September 2017
  • Accept Date 25 September 2017