基于积雪调查数据的东北地区被动微波积雪遥感产品精度验证与分析

陈秀雪,李晓峰,王广蕊,赵凯,郑兴明,姜涛

Based on Snow Cover Survey Data of Accuracy Verification and Analysis of Passive Microwave Snow Cover Remote Sensing Products in Northeast China

Xiuxue Chen,Xiaofeng Li,Guangrui Wang,Kai Zhao,Xingming Zheng,Tao Jiang

表5 下垫面为农田时3种积雪产品偏差和均方根误差比较

Table 5 Comparison of deviation and root mean square of three kinds of snow depth products under croplands

积累期 稳定期 消融期 GlobSnow AMSR-2 FY-3B GlobSnow AMSR-2 FY-3B GlobSnow AMSR-2 FY-3B 偏差/cm 5.48 5.89 5.98 6.17 16.33 8.43 10.21 26.20 19.52 均方根误差/cm 6.29 7.99 7.05 6.73 19.04 10.51 12.42 32.13 22.76