| Abstract: | The development processes and the application achievements of space-borne microwave sounder pre-launch calibration technologies in China are introduced briefly.Then,the general project plan for pre-launch calibration,the latest research achievements on the optimization and development of the microwave wide band calibration targets,emissivity measurement technologies and the system level uncertainty analysis of the laboratory,and the thermal/vacuum microwave sounder calibration system for"FY-3"meteorological satellite are reported,respectively.Finally,the key technological problems of the calibration technologies under researching are analyzed predictively. |
