Centimeter positioning with a smartphone-quality GNSS antenna

KM Pesyna, RW Heath, TE Humphreys - … of the Satellite Division of The …, 2014 - ion.org
This paper demonstrates for the first time that centimeter-accurate positioning is possible
based on data sampled from a smartphone-quality Global Navigation Satellite System …

Reliability of partial ambiguity fixing with multiple GNSS constellations

J Wang, Y Feng - Journal of geodesy, 2013 - Springer
Reliable ambiguity resolution (AR) is essential to real-time kinematic (RTK) positioning and
its applications, since incorrect ambiguity fixing can lead to largely biased positioning …

Time correlation in GNSS positioning over short baselines

C Miller, K O'Keefe, Y Gao - Journal of Surveying Engineering, 2012 - ascelibrary.org
Ignoring the temporal correlations present within global navigation satellite systems (GNSS)
observations can result in too much confidence being placed in the estimated positions …

Exploiting antenna motion for faster initialization of centimeter-accurate GNSS positioning with low-cost antennas

KM Pesyna, TE Humphreys, RW Heath… - … on Aerospace and …, 2017 - ieeexplore.ieee.org
This paper investigates the effectiveness of multipath-decorrelating antenna motion in
reducing the initialization time of global navigation satellite system (GNSS) receivers …

Fast GNSS ambiguity resolution as an ill-posed problem

B Li, Y Shen, Y Feng - Journal of geodesy, 2010 - Springer
A linear observational equation system for real-time GNSS carrier phase ambiguity
resolution (AR) is often severely ill-posed in the case of poor satellite geometry. An ill-posed …

[图书][B] Closely coupled gps/ins relative positioning for automated vehicle convoys

SM Martin - 2011 - search.proquest.com
In this thesis, differential GPS methods are developed for use in automated vehicle convoy
positioning. The GPS pseudorange and carrier phase measurements are used to compute …

Advanced techniques for centimeter-accurate GNSS positioning on low-cost mobile platforms

KM Pesyna Jr - 2015 - repositories.lib.utexas.edu
Over the past decade, GPS and other Global Navigation Satellite System (GNSS) chipsets
have become smaller, cheaper, and more energy efficient, so much so that they now come …

Computed success rates of various carrier phase integer estimation solutions and their comparison with statistical success rates

Y Feng, J Wang - Journal of Geodesy, 2011 - Springer
The success rate of carrier phase ambiguity resolution (AR) is the probability that the
ambiguities are successfully fixed to their correct integer values. In existing works, an exact …

Analysis on the potential performance of GPS and Galileo Precise Point Positioning using simulated Real-Time Products

F Basile, T Moore, C Hill - The Journal of Navigation, 2019 - cambridge.org
With the evolving Global Navigation Satellite System (GNSS) landscape, the International
GNSS Service (IGS) has started the Multi-GNSS Experiment (MGEX) to produce precise …

GNSS/INS Kalman Filter Integrity Monitoring with Uncertain Time Correlated Error Processes

O Garcia Crespillo - 2022 - infoscience.epfl.ch
Safety-critical navigation applications require that estimation errors be reliably quantified
and bounded. Over the last decade, significant effort has been put to guarantee a bounded …