LSQRD及解的分辨分析

被引:2
作者
李平
许厚泽
卢造勋
熊熊
机构
[1] 中国科学院测量与地球物理研究所!武汉
[2] 辽宁省地震局
[3] 沈阳
[4] 辽宁省地震局!沈阳
关键词
LSQRD反演算法; 分辨分析; "检测版"试验;
D O I
暂无
中图分类号
P313 [大地构造物理学、岩组学(构造岩石学)];
学科分类号
070801 ;
摘要
较详细地介绍了LSQRD(Least Square QR Decomposition) 反演方法以及“检测版”分辨分析方法,并举实例检验其应用。对于大型稀疏方程组的求解,LSQRD 是一种内存需求小、计算效率高和抗噪能力较强的算法。“检测版”试验表明,LSQRD也可以对迭代解进行有效的可靠性估计,以指导对反演结果的利用。
引用
收藏
页码:1 / 7
页数:7
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