TRMM遥感降水低估还是高估中国大陆地区的降水？
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王忠静, 石羽佳, 张腾
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Does TRMM Precipitation Underestimate or Overestimate in Mainland China?
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Zhongjing WANG, Yujia SHI, Teng ZHANG
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表4 降水观测数据源差别统计表
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Table 4 Statistics of different precipitation observation data sources
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| 数据情况 | 遥感降水产品 | 高估 | 低估 | 吻合 | 数量总计/个 | 占比总计/% |
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| 数量/个 | 占比/% | 数量/个 | 占比/% | 数量/个 | 占比/% |
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| 只利用气象站观测数据 | TRMM 3B42 | 17 | 44.7 | 3 | 7.9 | 18 | 47.4 | 38 | 100.0 | | TRMM 3B42RT | 10 | 71.4 | 1 | 7.2 | 3 | 21.4 | 14 | 100.0 | | TRMM 3B43 | 17 | 56.7 | 6 | 20.0 | 7 | 23.3 | 30 | 100.0 | | 总计 | 44 | 53.7 | 10 | 12.2 | 28 | 34.1 | 82 | 100.0 | | 包含水文站观测数据 | TRMM 3B42 | 2 | 16.7 | 3 | 25.0 | 7 | 58.3 | 12 | 100.0 | | TRMM 3B42RT | 2 | 50.0 | 2 | 50.0 | 0 | 0.0 | 4 | 100.0 | | TRMM 3B43 | 3 | 50.0 | 2 | 33.3 | 1 | 16.7 | 6 | 100.0 | | 总计 | 7 | 31.8 | 7 | 31.8 | 8 | 36.4 | 22 | 100.0 |
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