This paper introduces the significance of the three point ranging of FY-2H satellite serving the the"Belt and Road"Initiative.Analyzed the importance of the transmission subsystem of the Urumqi ranging substation system.At the same time,a detailed introduction was given to the detection process and analysis of fault phenomena of the launch subsystem,and common faults and solutions of the launch subsystem were summarized.
关键词
三点测距/伪码测距/测距设备/伺服电平/AGC电压
Key words
three point ranging/pseudocode ranging/distance measuring equipment/servo level/AGC voltage