Influence of higher-order ionospheric delay correction on GPS precise orbit determination and precise positioning

At present, Global Navigation Satellite Systems (GNSS) users usually eliminate the influence of ionospheric delay of the first order items by dual-frequency ionosphere-free combination. But there is still residual ionospheric delay error of higher order term. The influence of the higher-order ionosp...

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Bibliographic Details
Main Authors: Zhimin Liu, Yangyang Li, Jinyun Guo, Fei Li
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2016-09-01
Series:Geodesy and Geodynamics
Subjects:
PPP
Online Access:http://www.sciencedirect.com/science/article/pii/S1674984716300726