参考文献
[1]丁雪丽.综述:2018年国外军事导航领域发展重点[EB/OL].[2019-04-23].http://www.sohu.com/a/292297611_466840.
[2]Rycroft M J.Understanding GPS.Principles and Applications[J].Journal of Atmospheric and Solar-Terrestrial Physics,1997,59(5):598-599.
[3]Luba O,Boyd L,Gower A,et al.GPS III system operations concepts[J].IEEE Aerospace and Electronic Systems Magazine,2005,20(1):10-18.
[4]Antonio A,Cardelli L,Orsini R.GALILEO:a strongly-typed,interactive conceptual language[J].ACM Transactions on Database Systems,1985,10 (2):230-260.
[5]Daly P.Navstar GPS and GLONASS:Global satellite navigation systems[J].Electronics&Communication Engineering Journal,1993,5(6):349.
[6]South Korea to launch its own satellite positioning system [EB/OL].[2019-04-23].https://gnss.asia/new/korea-to-launch-its-own-satellite-positioning-system/.
[7]André H,Steigenberger P,Rodriguez-Solano C.Signal,orbit and attitude analysis of Japan's first QZSS satellite Michibiki[J].Gps Solutions,2012,16 (1):127-133.
[8]Indian Regional Navigation Satellite System(IRNSS):NavIC [EB/OL].[2019-04-23].https://www.isro.gov.in/irnss-programme.