The relationship of the moisture content and radar scattering coefficient is built into the measurement equation, while the dry-up (or wet-down) of soil moisture in multi-temporal states was modeled into the process equation.
The relationship of the moisture content and radar scattering coefficient is built into the measurement equation, while the dry-up (or wet-down) of soil moisture in multi-temporal states was modeled into the process equation.
土壤湿度与雷达散射系数间的对映关系是以量测方程序来表示，而土壤湿度在时序上渐干或渐湿的状态变化则以处理方程序来表示。