Rational covariance functions for nonstationary random fields

被引：2
|
作者：
Ma, Chunsheng [1 ]
机构：
[1] Wichita State Univ, Dept Math & Stat, Wichita, KS 67260 USA
来源：
IEEE TRANSACTIONS ON INFORMATION THEORY | 2008年 / 54卷 / 02期
基金：
美国国家科学基金会;
关键词：
long range dependence; power law decay; rational function; variogram;
D O I：
10.1109/TIT.2007.913571
中图分类号：
TP [自动化技术、计算机技术];
学科分类号：
0812 ;
摘要：
This correspondence propose rational-type covariance functions for nonstationary Gaussian stochastic processes or random fields, which are rational functions of given variograms, typically have long range dependence, and include some stationary covariance functions as special cases.
引用
收藏
页码：895 / 897
页数：3
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