青藏高原GPM降水数据空间降尺度研究

盛夏,石玉立,丁海勇

Spatial Downscaling of GPM Precipitation over the Tibetan Plateau

Xia Sheng,Yuli Shi,Haiyong Ding

表2 2015~2017年校正前后降尺度结果精度

Table 2 Downscaled， and calibrated precipitation data validated against data from independent rain gauge stations on the Tibetan Plateau for 2015~2017

检验指标 原始GPM 校正前 校正后 R2 0.59 0.59 0.60 RMSE/mm 20.53 20.47 17.38 MAE/mm 14.88 14.86 12.37 Bias 0.24 0.24 0.08