目录摘要.................................................................................................................................................4Abstract............................................................................................................................................51 引言..............................................................................................................................................62 研究区概况..................................................................................................................................63 数据与方法..................................................................................................................................83.1 数据来源和预处理................................................................................................................83.1.1 TRMM3B43 卫星降水数据...........................................................................................83.1.2 NDVI 数据......................................................................................................................93.1.3 DEM 数据.......................................................................................................................93.1.4 气象站点数据.................................................................................................................93.2 方法........................................................................................................................................93.2.1 基于多元线性回归模型的统计降尺度方法.................................................................93.2.2 基于地理加权回归模型的降尺度方法.......................................................................103.2.3 精度验证.......................................................................................................................104 结果及分析...................................................................................
