On the basis of thermal inertia method for the data of NOAA/AVHRR, windspeed is taken into account indirectly for soil moisture estimation through calculating topographic parameters R and F with the aid of EPPL7 GIS.

• 以热惯量法为基础，在地理信息系统（GIS）的支持下，通过计算地形参数R与F，间接考虑了风速对用NOAA/AVHRR资料遥感土壤水分的影响。