GNSS

Spatiotemporal inhomogeneity of accuracy degradation in AI weather forecast foundation models: A GNSS perspective
Artificial intelligence weather forecast foundation models can infer precise global atmospheric state forecasts on user devices at …
Junsheng Ding, Wu Chen, Junping Chen*, Jungang Wang, Yize Zhang, Lei Bai, Yuyan Wang, Xiaolong Mi, Tong Liu, Duojie Weng
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Enhancing GNSS Positioning Accuracy in Urban Canyons: A Multi-Epoch Residual-Based Consistency Check and IMU-GNSS Tight Coupling Approach
As urban populations continue to grow, the demand for precise positioning has become increasingly critical for various applications, …
Huan Luo, Yang Yang, Xiaolong Mi, Mengyu Ding, Wu Chen
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Multiepoch Grid-Based 3DMA Positioning in Dense Urban Canyons by Optimizing Reflection Modeling
Urban positioning with global navigation satellite systems is challenging because reflections, diffractions, and obstructions introduce …
Huan Luo, Xiaolong Mi, Yang Yang, Wu Chen, Duojie Weng*
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A Combination of Classification Robust Adaptive Kalman Filter with PPP-RTK to Improve Fault Detection for Integrity Monitoring of Autonomous Vehicles
Real-time integrity monitoring is essential for autonomous vehicle positioning, requiring high availability and manageable …
Hassan Elsayed, Ahmed El-Mowafy*, Amir Allahvirdi-Zadeh, Kan Wang, Xiaolong Mi
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Evaluation and analysis of the precipitable water vapor in Inner Mongolia of China
The Inner Mongolia Autonomous Region is an ecological protective screen in northern China. Precipitable water vapor (PWV) products with …
Qi Bai, Qiaoli Kong*, Xiaolong Mi, Wu Chen, Junsheng Ding, Yunqing Huang, Meiqi Li, Qian Li
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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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Forecasting of Tropospheric Delay Using AI Foundation Models in Support of Microwave Remote Sensing
Accurate tropospheric delay forecasts are imperative for microwave-based remote sensing techniques, playing a pivotal role in early …
Junsheng Ding, Xiaolong Mi, Wu Chen, Junping Chen*, Jungang Wang, Yize Zhang, Joseph L. Awange, Benedikt Soja, Lei Bai, Yuanfan Deng, Wenjie Tang
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Tightly Coupled Bluetooth Enhanced GNSS/PDR System for Pedestrian Navigation in Dense Urban Environments
Global navigation satellite system performance can be degraded significantly in urban and semi-outdoor environments due to signal …
Jingxian Wang, Xiaolong Mi, Wu Chen, Huan Luo, Ahmed Mansour, Yaxin Li, Yue Yu, Duojie Weng*
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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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Adaptive Jamming Mitigation in Single-Antenna Receivers With Spectral Analysis and Switchable Filtering
Jamming attacks pose a serious threat to global navigation satellite system single-antenna receivers, and extensive technologies have …
Mengyu Ding, Wu Chen, Duojie Weng*, Xiaolong Mi
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