Experimental evaluation of a UWB-based cooperative positioning system for pedestrians in GNSS-denied environment

J Gabela, G Retscher, S Goel, H Perakis, A Masiero… - Sensors, 2019 - mdpi.com
Cooperative positioning (CP) utilises information sharing among multiple nodes to enable
positioning in Global Navigation Satellite System (GNSS)-denied environments. This paper …

The effect of linear approximation and Gaussian noise assumption in multi-sensor positioning through experimental evaluation

J Gabela, A Kealy, S Li, M Hedley, W Moran… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
Assumptions of Gaussianity in describing the errors of ranging data and linearization of the
measurement models are well-accepted techniques for wireless tracking multi-sensor …

[PDF][PDF] A measurement campaign for cooperative positioning architecture based on GNSS and local positioning system

J Gabela, E Smith, S Li, A Kealy, M Hedley… - … IGNSS, ed. Colombo …, 2020 - researchgate.net
Collecting data for testing and validation of Cooperative Positioning (CP) systems is time-
consuming and often requires a big bulk of sensors. Therefore, this data is usually simulated …

Robust Positioning Performance in Indoor Environments

A Kealy, G Retscher, Y Li, T Gonzales… - E3S Web of …, 2019 - e3s-conferences.org
Increasingly, safety and liability critical applications require GNSS-like positioning metrics in
environments where GNSS cannot work. Indoor navigation for the vision impaired and other …