5Byrne, R. H., Global Positioning System Receive Evaluation Results[ M]. Albuquerque, NM: Sandia Report of Sandia National Laboratoried, 1999.
6Gao W. Error separation methods for spindle error measurement with nanometer accuracy [J]. journal of the Japan Society for Precision Engineering, 2001. 67(7): 1067～1071
7Kamigaki, Yamakawa O, Omori Y. et al. Roundness measurement and its uncertainty in an international comparison [A]. Proc of IMEKO 2000 [C]. Wiena,2000. 139～142
9Gleason E, Schwenket H. A spindleless instrument for the roundness measurement of precision spheres [J].Precision Engineering, 1998, 22 (1): 37～42
10Hong M S, Wei Y L, Li Z J, et al. On mapping matrixes and weight function in high-precision EST of flatness by optical probe [ A]. Proceedings of SPIE [C]. Beijing, 2000, 4222:8～15
