| This paper is aimed at the measurement and calibration requirements of satellite navigation and positioning equipment in aviation weapon systems and ground-based air defense weapon systems.According to the calibration specifications of GPS navigation receivers,the basic principles of satellite navigation/speed/timer and its signal information simulation methods are studied.The overall design of the satellite navigation and positioning terminal calibration system,the calibration software was compiled,and the satellite navigation and positioning terminal calibration calibration system calibration test method was completed.The positioning/speed/time precision,dynamic range,receiving sensitivity,and power-on of the satellite navigation receiving terminal were completed.The main technical indicators such as positioning,unlocking and recapture,and power consumption are automatically and quantitatively tested,and the measurement and calibration of the key technical indicators of the satellite navigation and positioning equipment of the aviation weapon system and the ground-based air defense weapon system are realized,which ensures the performance of the satellite navigation receiver equipment during use.The indicators are qualified,the work is stable and the accuracy is reliable,which meets the measurement and calibration requirements of the equipment. |
