1. Cai C, Li X, Wu H (2009) Analysis of the DOP and positioning performance of composite satellite constellation. Sci Surv Mapp 34(12):67–69
2. CSNO (2019) Assessment method for RNSS open service performance of BeiDou navigation satellite system. China Satellite Navigation Office
3. CSNO (2021) BeiDou navigation satellite system open service performance standard, Version 3.0. China Satellite Navigation Office
4. Deserno M (2004) How to generate equidistributed points on the surface of a sphere. If Polymerforshung (Ed.) 99(2).
5. DOD (2008) Global positioning system standard positioning service performance standard, 4th edn. US Department of Defense, Virginia