卫星雷达测高水位数据产品在中国区河流的监测精度评价
雷逍,柯灵红,雍斌,张金山,曹倩怡

Evaluation of River Water Level Monitoring from Satellite Radar Altimetry Datasets over Chinese Rivers
Xiao Lei,Linghong Ke,Bin Yong,Jinshan Zhang,Qianyi Cao
表2 测高数据集使用卫星主要信息
Table 2 The major information of the missions used in the altimetry data set
卫星应用数据集轨道高度/km运行时间重复周期雷达高度计步幅直径
Envisat

GRRATS

DAHITI

Hydroweb

8002002~201235 dPoseidon-3B2~10 km
Jason2/Jason-3

GRRATS

DAHITI

Hydroweb

1 3152008~今 2016~今10 dRadar Altimeter(RA2)2~4 km
Sentinel-3Hydroweb814.52016~今27 dSAR Radar Altimeter (SRAL)300 m