Overbounding GNSS/INS integration with uncertain GNSS Gauss-Markov error parameters

OG Crespillo, M Joerger… - 2020 IEEE/ION Position …, 2020 - ieeexplore.ieee.org
The integration of GNSS with Inertial Navigation Systems (INS) has the potential to achieve
high levels of continuity and availability as compared to standalone GNSS and therefore to …

The role of antennas on GNSS pseudorange and multipath errors and their impact on DFMC multipath models for avionics

S Caizzone, MS Circiu, W Elmarissi… - … : Journal of the Institute …, 2022 - navi.ion.org
Current satellite navigation systems are providing more and more dual-frequency
capabilities, enabling improved navigation accuracy and a reduction of residual errors (eg …

GPS and GALILEO airframe multipath error bounding method and test results

M Harris, P Schlais, T Murphy, A Joseph… - Proceedings of the 33rd …, 2020 - ion.org
This paper presents GPS and Galileo airframe multipath statistics derived from more than 50
flight hours on an experimental Boeing 777 airplane using prototype Collins Aerospace …

Multipath error modeling methodology for GNSS integrity monitoring using a global optimization strategy

X Fang, D Song, C Shi, L Fan, Z Hu - Remote Sensing, 2022 - mdpi.com
Valid multipath error model is the prerequisite for high-performance GNSS integrity
monitoring. It is indispensable to civil aviation and other Safety-of-Life (SoL) users. The …

Final results on airborne multipath models for dualconstellation dual-frequency aviation applications

MS Circiu, S Caizzone, C Enneking… - Proceedings of the 2021 …, 2021 - ion.org
This paper proposes DFMC airborne multipath models and antenna error models derived
from measurement and supported by simulations. Based on the data evaluated, new …

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 …

DFMC GBAS Processing of Flight Trial Data–A First Comparison of Options

N Caccioppoli, D Duchet, A Lipp - … Technical Meeting of the Satellite Division …, 2023 - ion.org
The objective of this paper is to contribute to the feasibility and trade-off analysis of the
different proposed architectures for future dual-frequency multi-constellation ground-based …

Effects of preliminary DFMC multipath models on ARAIM performance

J Griggs, M Rippl, S Caizzone, MS Circiu - Proceedings of the 2020 …, 2020 - ion.org
A current baseline of ARAIM from the WG-C Advanced RAIM Technical Subgroup (ATSG),
described in the recently updated (v3. 1) Reference Airborne Algorithm Description …

Updated Airborne Multipath Models for Dual-Frequency Multi-Constellation GBAS

M Caamano, D Gerbeth, S Caizzone… - Proceedings of the 37th …, 2024 - ion.org
Currently proposed airborne multipath models are based on 100-second time-invariant (for
single-frequency L1/E1 and L5/E5a signals) and time-variant (for the ionospheric-free …

Understanding the time and frequency varying characteristics of a multipath wireless channel

IE Khuda, U Farooq, M Ebrahim, K Raza - Wireless Personal …, 2021 - Springer
Designing a spectrally efficient wireless channel requires a comprehensive understanding
of its time and frequency varying characteristics, making it a stochastic medium of …