基于SRTM数据地物滤波改进雷达降水估测
赵文, 王澄海, 张强, 岳平, 赵宁, 杜莉丽

Revised radar precipitation prediction based on ground clutter filter by using the SRTM data
ZHAO Wen, WANG Chenghai, ZHANG Qiang, YUE Ping, ZHAO Ning, DU Lili
图4 天水雷达站周边遮挡角
(a)标准大气折射,(b)临界大气折射
Fig.4 The blocking angle of the region around Tianshui radar station
(a) standard refraction, (b) critical refraction