In order to improve the reliability of calibration, satellite-borne microwave radiometer which observes the earth usually adopts other methods after the basic calibration, such as analogy-calibration.

• 为了进一步提高定标的可靠性，星载微波辐射计对地观测时通常在基本定标之后再采用类比定标等方法来进一步定标。