BDS navigation baseline time difference stabilization method based on frequency compensation
In order to realize high-precision navigation,positioning and timing,the satellite navigation system needs to establish and maintain high-precision naviga-tion time baseline.BDS is developing step by step with different reference master clock,which results in different time baseline.For smooth system transition,especially the consistency and continuity of satellite spatial signal accuracy in different steps,the new generation system should get navigation baseline time difference information in different periods and have an integrated time reduction.The stability of the navigation baseline time difference decides the time reduction effects.In this paper,a navigation baseline time difference stabilization method based on frequency compensation is provided.With the frequency compensation,the fitting and predicting precision of the navigation baseline time difference has improved,which conducive to the smooth transition of different periods of the satellite navigation system.
satellite navigation system frequency compensation navigation base-line time difference stabilization BDS
XinShi Min Ma Zhaonan Li Jing Li
国内会议
南京
英文
1-8
2017-05-23(万方平台首次上网日期,不代表论文的发表时间)