According to the soil dielectric constant and its microwave emissivity, the soil microwave brightness temperature is deduced, and its mathematical model is given.
根据土壤介电常数及相应的微波发射率，推算出亮度温度值，并给出了数学模式。
2
Therefore, it was needed to study the relation between emissivity and those factors mentioned above. This thesis focused on revelation of relation between soil characteristics and its emissivity.