Investigating GNSS PPP–RTK with external ionospheric constraints

Abstract Real-Time Kinematic Precise Point Positioning (PPP–RTK) is inextricably linked to external ionospheric information. The PPP–RTK performances vary much with the accuracy of ionospheric information, which is derived from different network scales, given different prior variances, and obtained...

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Bibliographic Details
Main Authors: Xiaohong Zhang, Xiaodong Ren, Jun Chen, Xiang Zuo, Dengkui Mei, Wanke Liu
Format: Article
Language:English
Published: SpringerOpen 2022-03-01
Series:Satellite Navigation
Subjects:
Online Access:https://doi.org/10.1186/s43020-022-00067-1