微波与光学遥感协同反演旱区地表土壤水分研究

孔金玲, 李菁菁, 甄珮珮, 杨笑天, 杨晶, 吴哲超

Inversion of Soil Moisture in Arid Area Based on Microwave and Optical Remote Sensing Data

KONG Jinling,LI Jingjing,ZHEN Peipei,YANG Xiaotian,YANG Jing,WU Zhechao

表2 反演结果的精度评价

Tab.2 Statistical analysis of the inversion results

x	相关系数（R）					一致性指数（IA）					均方根误差（RMSE/(%)）
x	$\begin{matrix} M v_{σvv (x)}^{lv} \end{matrix}$		$\begin{matrix} M v_{σvv (x)}^{lh} \end{matrix}$		$\begin{matrix} M v_{σhh (x)}^{lv} \end{matrix}$	$\begin{matrix} M v_{σhh (x)}^{lh} \end{matrix}$	$\begin{matrix} M v_{σvv (x)}^{lv} \end{matrix}$	$\begin{matrix} M v_{σvv (x)}^{lh} \end{matrix}$	$\begin{matrix} M v_{σhh (x)}^{lv} \end{matrix}$	$\begin{matrix} M v_{σhh (x)}^{lh} \end{matrix}$	$\begin{matrix} M v_{σvv (x)}^{lv} \end{matrix}$	$\begin{matrix} M v_{σvv (x)}^{lh} \end{matrix}$	$\begin{matrix} M v_{σhh (x)}^{lv} \end{matrix}$	$\begin{matrix} M v_{σhh (x)}^{lh} \end{matrix}$
0	0.712	0.842	0.304	0.610		0.810	0.891	0.002	0.764		6.736	6.548	19.996	7.549
1	0.752	0.852	0.301	0.651		0.852	0.902	0.034	0.796		6.287	6.178	18.683	7.229
2	0.719	0.841	0.177	0.564		0.448	0.566	0.023	0.476		9.667	9.917	16.847	10.346