Ionosphere

Ionospheric nonlinear interpolation model for Mid- and Low-latitude network RTK during solar maxima
As the Sun approaches the peak of its 25th activity cycle, intensified ionospheric spatial gradients near the equatorial ionization …
Tong Liu, Wu Chen, Xiaolong Mi*, Xingyu Chen, Yang Yang, Junsheng Ding, Tianxia Liu, Yuyan Wang, Duojie Weng
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Effect of Constraining a Limited Number of Slant Ionospheric Corrections in PPP and an Improved Partial Tight-Constraining Algorithm
With external ionospheric corrections, precise point positioning solutions can be augmented with proper constraints, enabling fast …
Jiahuan Hu, Yao Shi, Pan Li*, Wu Chen, Long Tang, Feng Zhou, Xiaolong Mi, Sunil Bisnath
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Array-Aided GNSS for Precise Determination of Ionospheric and Tropospheric Delays With Integer Ambiguity Resolution
Ground-based global navigation satellite system (GNSS) observations are essential for acquiring high-precision ionospheric and …
Xingyu Chen, Xiaolong Mi*, Yunbin Yuan, Ahmed El-Mowafy, Hongjin Xu, Wenwu Ding
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Model the Ionospheric Gradients Between Satellites in Network RTK
(exclude this section from numbering) As the 25th solar cycle commences, users of network RTK (Real-Time Kinematic) encounter …
Tong Liu, Xiaolong Mi, Yang Yang, Duojie Weng, Wu Chen
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Stochastic modeling of between-receiver single-differenced ionospheric delays and its application to medium baseline RTK positioning
Global navigation satellite system (GNSS) carrier phase integer ambiguity resolution is one of the key issues and challenges for …
Xiaolong Mi, Baocheng Zhang*, Yunbin Yuan
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