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大气科学  2006 

一种基于SVD的迭代方法及其用于气候资料场的插补试验

DOI: 10.3878/j.issn.1006-9895.2006.03.15

Keywords: SVD迭代,气候资料,插补

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Abstract:

提出一种基于SVD的迭代对气象场序列缺测记录插补延长的技术方法,对长江流域20个测站1月份气温做插补试验,平均均方误差为0.25,插补精度明显优于迭代EOF,插补效果良好且性能稳定;而且插补站数所占比例越小效果越好.此研究表明,基于SVD迭代的插补方法是一种非常有效的插补途径.

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