A survey of machine learning techniques for improving Global Navigation Satellite Systems

A Mohanty, G Gao - EURASIP Journal on Advances in Signal Processing, 2024 - Springer
Abstract Global Navigation Satellite Systems (GNSS)-based positioning plays a crucial role
in various applications, including navigation, transportation, logistics, map**, and …

Smart GNSS Integrity Monitoring for Road Vehicles: An Overview of AI Methods

I Viveiros, H Silva, Y Andrade, C Pendão - IEEE Access, 2025 - ieeexplore.ieee.org
Integrity monitoring is a key criterion for achieving robust and safe navigation systems.
Although traditional statistical methods perform well under good signal conditions, they …

Machine Learning in GNSS Multipath/NLOS Mitigation: Review and Benchmark

P Xu, G Zhang, B Yang, LT Hsu - IEEE Aerospace and …, 2024 - ieeexplore.ieee.org
Global navigation satellite system (GNSS) positioning accuracy is degraded in urban
canyons due to signal blockages and reflections, which is still a major challenge. Recently …

Tightly coupled graph neural network and Kalman filter for smartphone positioning

A Mohanty, G Gao - NAVIGATION: Journal of the Institute of Navigation, 2024 - navi.ion.org
Smartphone positioning based on global navigation satellite systems is crucial for various
applications, including navigation, emergency response, and augmented and virtual reality …

PrNet: A Neural Network for Correcting Pseudoranges to Improve Positioning With Android Raw GNSS Measurements

X Weng, KV Ling, H Liu - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
We present a neural network for mitigating pseudoranges errors to improve localization
performance with data collected from mobile phones. A satellite-wise Multilayer Perceptron …

WHU-Smartphone: A Large-Scale Multi-Traffic Scene GNSS Dataset of Android Smartphones and a Low-Cost GNSS Module

Y Wang, C Qian, H Liu - IEEE Transactions on Intelligent …, 2024 - ieeexplore.ieee.org
At present, intelligent transportation systems (ITS) is increasingly relying on smartphone
positioning, and its accuracy and availability may affect the quality of ITS services. To …

Fusing vehicle trajectories and GNSS measurements to improve GNSS positioning correction based on actor-critic learning

H Zhao, Z Li, C Chen, L Wang, K **e, S **e - Proceedings of the 2023 …, 2023 - ion.org
Obtaining high-accuracy vehicle localization is essential for safe navigation in automated
vehicles, however, complex urban environments result in inaccurate positioning because of …

Improving GNSS positioning correction using deep reinforcement learning with an adaptive reward augmentation method

J Tang, Z Li, K Hou, P Li, H Zhao, Q Wang… - … : Journal of the Institute …, 2024 - navi.ion.org
High-precision global navigation satellite system (GNSS) positioning for automatic driving in
urban environments remains an unsolved problem because of the impact of multipath …

Log-Regularized Dictionary-Learning-Based Reinforcement Learning Algorithm for GNSS Positioning Correction

J Tang, X Chen, Z Li, H Zhao, S **e… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
In dynamic and complex environments, the positioning accuracy of global navigation
satellite system (GNSS) will be seriously reduced. Deep reinforcement learning (DRL) has …

Current limitations and prospects for smartphone GNSS precise positioning

S Bisnath, J Aggrey - Proceedings of the 2024 International Technical …, 2024 - ion.org
Over the past few years, a myriad of journal and conference papers have been written about
the topic of Global Navigation Satellite System (GNSS) smartphone precision positioning …