PPP

Improving GNSS precise point positioning with tropospheric constraints from data-driven numerical weather prediction model
Accurate a priori tropospheric knowledge is advantageous for Global Navigation Satellite System (GNSS) precise point positioning (PPP), …
Yuanfan Deng, Wu Chen, Junsheng Ding, Ahmed El-Mowafy, Duojie Weng, Long Tang, Lei Bai, Xiaolong Mi*
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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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Frequency Stability-Aware Stochastic Modeling for Inter-System Bias in Multi-GNSS PPP
Global navigation satellite systems (GNSSs) exhibit differences in coordinate and time references, necessitating the consideration of …
Jinyang Han, Jie Zhang*, Shiming Zhong, Xiaolong Mi, Daqian Lyu*, Runmin Lu, Bibo Peng
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