Convolutional neural network based multipath detection method for static and kinematic GPS high precision positioning

Y Quan, L Lau, GW Roberts, X Meng, C Zhang - Remote Sensing, 2018 - mdpi.com
Global Positioning System (GPS) has been used in many aerial and terrestrial high
precision positioning applications. Multipath affects positioning and navigation performance …

Nonlinear regression-based GNSS multipath dynamic map construction and its application in deep urban areas

Y Lee, P Wang, B Park - IEEE Transactions on Intelligent …, 2023 - ieeexplore.ieee.org
GNSS signals are easily blocked or degraded because of the dense presence of high-rise
buildings in urban areas, and positioning errors arising from reflected signals amount to as …

Generating statistically robust multipath stacking maps using congruent cells

T Fuhrmann, X Luo, A Knöpfler, M Mayer - GPS solutions, 2015 - Springer
Multipath effects caused by reflections in the near-field and far-field of a GNSS antenna
represent a major error source in static and kinematic GNSS positioning applications. Since …

Mitigating GNSS multipath in landslide areas: A novel approach considering mutation points at different stages

X Liu, Y Du, G Huang, D Wang, Q Zhang - Landslides, 2023 - Springer
Global navigation satellite system (GNSS) positioning technology is widely used in landslide
monitoring due to its unique real-time and high-precision advantages. However, in complex …

Wavelet packets based denoising method for measurement domain repeat-time multipath filtering in GPS static high-precision positioning

L Lau - GPS solutions, 2017 - Springer
Repeatable satellite orbits can be used for multipath mitigation in GPS-based deformation
monitoring and other high-precision GPS applications that involve continuous observation …

Novel multipath mitigation methods using a dual-polarization antenna

PD Groves, Z Jiang, B Skelton, PA Cross, L Lau… - Proceedings of the 23rd …, 2010 - ion.org
There are many methods for mitigating GNSS multipath errors. However, none of them
completely eliminate the effects of multipath or suit all GNSS applications. A new class of …

GPS multipath analysis using fresnel zones

F Zimmermann, B Schmitz, L Klingbeil, H Kuhlmann - Sensors, 2018 - mdpi.com
GNSS (Global Navigation Satellite Systems) multipath has been subject to scientific
research for decades and although numerous methods and techniques have already been …

Site-specific unmodeled error mitigation for GNSS positioning in urban environments using a real-time adaptive weighting model

Z Zhang, B Li, Y Shen, Y Gao, M Wang - Remote Sensing, 2018 - mdpi.com
In Global Navigation Satellite System (GNSS) positioning, observation precisions are
frequently impacted by the site-specific unmodeled errors, especially for the code …

Site-specific real-time GPS multipath mitigation based on coordinate time series window matching

N Shen, L Chen, L Wang, X Lu, T Tao, J Yan, R Chen - GPs solutions, 2020 - Springer
Multipath effect is one of the main errors in precise global navigation satellite system (GNSS)
positioning. Although there are many GNSS multipath mitigation models available, each …

Multipath Propagation, Characterization and Modeling

M Smyrnaios, S Schön - Geodetic Sciences: Observations …, 2013 - books.google.com
GNSS signals may arrive at the receiving antenna not only through the direct path, ie the
lineof-sight (LOS) path, but also on multiple indirect paths, due to different electromagnetic …