SPECTRAL DECOMPOSITRION FORMULA FORREGULARIZATION SOLUTION OF ILL-POSED EQUATION

• 作 者: ShenYunzhong HsuH.T.
• 机 构: TongjiUniversity,InstituteofGeodesyandGeophysics
• 出 处: 大地测量与地球动力学
• 发表日期: 2003年B12期
• 关键词: 不确定的等式 规则化方法 光谱分析方程式 规则化的参数 参数计算 Ill-posed equation regularization solution spe
• 基金项目: SupportedbytheNatrrionalScienceFoundations(4 0234039),OpeningLaboratoryofDynamicalGeodesy ,ChineseAcademyofScience(L21-01)andEducationDevelopmentFoundationofShanghaiCity(0 1JG0 5 0 3 48)

This paper discusses the regularization solution of ill-posed equation with the help of its spectral decomposition formula. It shows that regularization can filter the influence of the high frequency errors which are very sensitive to the parameters to be