›› 2018, Vol. 44 ›› Issue (2): 49-55.doi: 10.3969/j.issn.1674-1579.2018.02.009

Previous Articles     Next Articles

Failure Performance and Reconstruction Method of Satellite Navigation System

 ZHAO  Shuang, ZHANG  Ya-Sheng, DAI  Hua-Yu, QI  Yue-   

  1. 1.Department of Graduate Management, Space Engineering University, Beijing 101416, China;2.Department of Space Equipment, Space Engineering University, Beijing 101416, China.
  • Online:2018-04-25 Published:2018-05-16

Abstract: Abstract:Considering the built Beidou satellite navigation system , constellation performance and reconfiguration methods of satellite navigation system with satellite failure are studied.The service performance of navigation constellation under different failure modes is analyzed;then the optimization model of navigation constellation reconstruction configuration and the optimization design method of navigation constellation reconstruction configuration based on genetic algorithm are established.Maneuver strategy and maneuver model of the satellite are studied during the reconstruction of constellation configuration; finally, a specific failure situation is simulated, the maneuver scheme of reconstruction under this failure condition is given.    

Key words: Keywords:navigation constellation, configuration reconstruction, dilution of precision, phase maneuver

CLC Number: 

  •