1. HOFMANN-WELLENHOF B, LICHTENEGGER H, COLLINS J. GPS-Theory and Practice (5th ed.)[M]. New York:Springer-Wien, 2001:27-42
2. BIDAINE B, WARNANT R. Ionosphere modelling for Galileo single frequency users:illustration of the combination of the NeQuick model and GNSS data ingestion[J]. Adv. Space Res., 2011, 47(2):312-322
3. LUO Weihua, LIU Zhizhao, LI Min. A preliminary evaluation of the performance of multiple ionospheric models in low-and mid-latitude regions of China in 2010-2011[J]. GPS Solut., 2014, 18(2):297-308
4. ZHANG Qiang, ZHAO Qile, ZHANG Hongping, et al. hboxEvaluation on the precision of Klobuchar Model for Beidou navigation satellite system[J]. Geom. Inf. Sci. Wuhan Univ., 2014, 39(2):142-146(张强, 赵齐乐, 章红平, 等. 北斗卫星导航系统Klobuchar模型精度评估[J]. 武汉大学学报:信息科学版, 2014, 39(2):142-146)
5. XIE Gang. Principles of GNSS:GPS, GLONASS, and Galileo[M]. Beijing:Publishing House of Electronics Industry, 2013:282-287(谢钢. 全球导航卫星系统原理-GPS, 格洛纳斯和伽利略系统[M]. 北京:电子工业出版社, 2013:282-287)