地表粗糙度的测量计算方法及其对微波辐射散射的影响分析
孟春红,郭鹏,赵天杰,杨纲,李西灿,王博,万红

Measurement and Calculation Method of Surface Roughness and Its Impact on Microwave Radiation Scattering
Chunhong Meng,Peng Guo,Tianjie Zhao,Gang Yang,Xican Li,Bo Wang,Hong Wan
表2 地表粗糙度参数统计表
Table 2 Surface roughness parameter statistics

地物

类别

均方根高度(RMSH)/cm自相关长度(Correlation Length)/cm
校正前校正后校正前校正后
草地0.8960.75424.88415.570
胡萝卜地2.7381.42619.9807.710
花菜地2.3280.93827.2507.980
玉米地2.2051.33724.58014.670
土豆(未收)地5.2381.59316.8109.190
土豆(收割)地1.8881.51224.91010.790