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TRMM降水资料在青藏高原的适用性分析
郝振纯; 童凯; 张磊磊; 段小兰
Source Publication水文
2011
Issue5
Abstract利用32个观测台站降水资料,在江河源区以均方根误差(Nrmse)、相对误差(BIAS)和相关系数等指标对TRMM降水数据精度进行了评估。结果表明,TRMM降水数据有较好的适用性,与观测数据相比误差在偏负10%以内,在月时间尺度上两者相关系数达到0.9以上。把TRMM数据应用到整个青藏高原,给出了整个高原1998~2009年降水的年均、季均、月均空间分布。降水从东南向西北逐渐递减,东南部年降水量达到1000mm/a,而西北部仅为200mm/a左右,特别是北缘低于100mm/a;降水主要集中在5~9月,冬季降水很少。
Language中文
Keyword降水 Trmm 青藏高原
Document Type期刊论文
Identifierhttp://ir.itpcas.ac.cn/handle/131C11/1901
Collection图书馆
Recommended Citation
GB/T 7714
郝振纯,童凯,张磊磊,等. TRMM降水资料在青藏高原的适用性分析[J]. 水文,2011(5).
APA 郝振纯,童凯,张磊磊,&段小兰.(2011).TRMM降水资料在青藏高原的适用性分析.水文(5).
MLA 郝振纯,et al."TRMM降水资料在青藏高原的适用性分析".水文 .5(2011).
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