Abstract:The pre-mission system calibration and tracking verification are important tasks to be accomplished by the Ka-band all-mobile integrated TT&C system, which has strong mobility, supporting the requirements of land mobile TT&C and maritime TT&C.The system is flexible in terms of station deployment location, and there is no calibration tower at the station deployment site, so it is impossible to use the traditional fixed calibration tower method for system calibration and tracking verification. The UAV platform is mobile and flexible, and after carrying Ka-band beacon machine and calibration zero inverter equipment, it can not only be used to complete the calibration phase, distance calibration zero and tracking verification work under the static condition of Ka-band fully motorized comprehensive measurement and control system, but also meet the tracking verification demand under the system motorized measurement and control condition. In this paper, the UAV test calibration system is designed to meet the calibration and tracking verification requirements of Ka-band all-mobile integrated TT&C system, and the tracking verification under maneuvering conditions is carried out.Through actual testing, the measurement accuracy of the mobile TT&C meets the requirements which provides a new means for the mobile TT&C,and has a good application prospect.