Vector tracking loop-based GNSS NLOS detection and correction: Algorithm design and performance analysis

B Xu, Q Jia, LT Hsu - IEEE transactions on instrumentation and …, 2019 - ieeexplore.ieee.org
This article deals with the non-line-of-sight (NLOS) reception issue in the field of global
navigation satellite system (GNSS). The NLOS reception has attracted a significant amount …

Multipath mitigation for GNSS positioning in an urban environment using sparse estimation

J Lesouple, T Robert, M Sahmoudi… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Multipath (MP) remains the main source of error when using global navigation satellite
systems (GNSS) in a constrained environment, leading to biased measurements and thus to …

Performances analysis of GNSS NLOS bias correction in urban environment using a three-dimensional city model and GNSS simulator

N Kbayer, M Sahmoudi - IEEE Transactions on Aerospace and …, 2018 - ieeexplore.ieee.org
The well-known conventional least squares (LS) and extended Kalman filter (EKF) are ones
of the most widely used algorithms in science and particularly in localization with global …

Rapid Static Positioning Using a Four System GNSS Receivers in the Forest Environment

M Brach - Forests, 2022 - mdpi.com
Global Navigation Satellite Systems (GNSS) are crucial elements used in forest inventories.
Forest metrics modeling efficacy depends on the accuracy of determining sample plot …

A survey on Bayesian nonparametric learning for time series analysis

N Vélez-Cruz - Frontiers in Signal Processing, 2024 - frontiersin.org
Time series analysis aims to understand underlying patterns and relationships in data to
inform decision-making. As time series data are becoming more widely available across a …

Particle filters and resampling techniques: Importance in computational complexity analysis

BG Sileshi, C Ferrer, J Oliver - 2013 Conference on Design and …, 2013 - ieeexplore.ieee.org
The huge computational complexities involved with particle filters is known to be one of the
major constraint to their widespread use for different real time applications. This paper …

An improved time-domain multipath mitigation method based on the constraint of satellite elevation for low-cost single frequency receiver

M Su, W Feng, L Qiao, Z Qiu, H Zhang, J Zheng… - Advances in Space …, 2022 - Elsevier
Multipath effect seriously affects the accuracy of GNSS high precision positioning since it
cannot be corrected by empirical model or eliminated by difference techniques. Sidereal …

GNSS accuracy enhancement based on pseudo range error estimation in an urban propagation environment

J Marais, DF Nahimana, N Viandier, E Duflos - Expert systems with …, 2013 - Elsevier
For new ITS applications, positioning solutions will require to be more accurate and
available. The most common technique used today is composed of a GPS receiver …

Sequential data fusion of GNSS pseudoranges and Dopplers with map-based vision systems

Z Tao, P Bonnifait - IEEE Transactions on Intelligent Vehicles, 2016 - ieeexplore.ieee.org
Tightly coupling GNSS pseudorange and Doppler measurements with other sensors is
known to increase the accuracy and consistency of positioning information. Nowadays, high …

Outlier detection in GNSS pseudo-range/Doppler measurements for robust localization

S Zair, S Le Hégarat-Mascle, E Seignez - Sensors, 2016 - mdpi.com
In urban areas or space-constrained environments with obstacles, vehicle localization using
Global Navigation Satellite System (GNSS) data is hindered by Non-Line Of Sight (NLOS) …