The Application of the GNSS Receiver in the Third Stage of China Lunar Exploration Program
Lunar exploration puts forward higher requirements in terms of performances for the subsystems.As for the navigation system, the GPS receiver provides autonomous navigation service on board in Low Earth Orbit environment, so it calls for a possible extension to Earth-to-Moon missions.This paper, referring to the Third Stage of China Lunar Exploration Program mission which is returning in the three stages circling landing and returning, investigates such a possibility,considering present and foreseen available GNSS signals.Carrier-to-noise levels achievable during the mission are evaluated.Moreover, the high-sensitivity GNSS receiver system design is discussed.
Lunar exploration GNSS receiver High sensitivity Earth orbit determination
Changyuan Wen Meng Wang Lin Qi Dongjun Li Yuehua Qiu
Space Star Technology Co., Ltd, Beijing 100086, China DFH Satellite Co., Ltd, Beijing 100094, China
国际会议
The 27th Conference of Spacecraft TT&C Technology in China(第27届中国飞行器测控学术会议)
广州
英文
3-17
2014-11-09(万方平台首次上网日期,不代表论文的发表时间)