Mitigation of multipath effect in GNSS short baseline positioning by the multipath hemispherical map

D Dong, M Wang, W Chen, Z Zeng, L Song, Q Zhang… - Journal of …, 2016 - Springer
Multipath is one major error source in high-accuracy GNSS positioning. Various hardware
and software approaches are developed to mitigate the multipath effect. Among them the …

Effects of near-surface soil moisture on GPS SNR data: Development of a retrieval algorithm for soil moisture

CC Chew, EE Small, KM Larson… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Global Positioning System (GPS) multipath signals can be used to infer volumetric soil
moisture around a GPS antenna. While most GPS users concentrate on the signal that …

GPS signal diffraction modelling: the stochastic SIGMA-Δ model

FK Brunner, H Hartinger, L Troyer - journal of Geodesy, 1999 - Springer
The SIGMA-Δ model has been developed for stochastic modelling of global positioning
system (GPS) signal diffraction errors in high precision GPS surveys. The basic information …

Correction published 29 March 2008: Map** the GPS multipath environment using the signal-to-noise ratio (SNR)

A Bilich, KM Larson - Radio Science, 2007 - ieeexplore.ieee.org
GPS multipath, where a signal arrives by more than one path, is a source of positioning error
which cannot be easily neutralized. Better understanding of the multipath environment, ie …

GNSS multipath detection using three-frequency signal-to-noise measurements

PRR Strode, PD Groves - GPS solutions, 2016 - Springer
A new technique for detecting GNSS multipath interference by comparing signal-to-noise
(SNR) measurements on three frequencies is presented. Depending on the phase lag of the …

Real-time carrier phase multipath detection based on dual-frequency C/N0 data

Z Zhang, B Li, Y Gao, Y Shen - GPS solutions, 2019 - Springer
Since carrier phase multipath cannot be easily captured or mitigated, especially in real-time
and kinematic applications, it is necessary to assess the multipath significance. We propose …

[BOOK][B] Multicorrelator techniques for robust mitigation of threats to GPS signal quality

RE Phelts - 2001 - search.proquest.com
Many applications that utilize the Global Positioning System (GPS) demand highly accurate
positioning information. Safety-critical applications such as aircraft navigation require …

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 …

Improving the precision of high‐rate GPS

KM Larson, A Bilich, P Axelrad - Journal of Geophysical …, 2007 - Wiley Online Library
In order to improve the accuracy of high‐rate (1 Hz) displacements for geophysical
applications such as seismology it is important to reduce systematic errors at seismic …

A pedestrian indoor navigation system using deep-learning-aided cellular signals and ZUPT-aided foot-mounted IMUs

AA Abdallah, CS Jao, ZM Kassas… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
A signal-sensor-based indoor pedestrian navigation system is developed. The proposed
system: 1) utilizes a foot-mounted inertial navigation system (INS), in which the accumulated …