Effect of user antenna group delay variation error on advanced raim

E Bang, MS Circiu, S Caizzone, M Rippl… - … : Journal of the Institute …, 2024 - navi.ion.org
This study investigates the impact of antenna group delay variation (AGDV)-induced error on
advanced receiver autonomous integrity monitoring. We model the AGDV error contribution …

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 …

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 …

Airborne multipath models for dual-constellation dual-frequency aviation applications

MS Circiu, M Felux, S Caizzone, C Enneking… - Proceedings of the 2020 …, 2020 - ion.org
This paper proposes initial versions of DFMC airborne multipath models derived from
measurement and supported by simulations. Based on the data evaluated, new multipath …

Initial results for dual constellation dual-frequency multipath models

MS Circiu, M Felux, S Caizzone, C Enneking… - Proceedings of the 32nd …, 2019 - ion.org
This paper presents an update of the ongoing work to develop dual frequency dual
constellation airborne multipath models for Galileo E1, E5a and GPS L1 and GPS L5 in the …

Including the aircraft and the antenna in a wide band aeronautical LMS channel model

C Amielh, A Chabory, C Macabiau… - 2020 14th European …, 2020 - ieeexplore.ieee.org
During airport ground navigation, aircraft pass close to obstacles such as buildings, other
aircraft or ground vehicles These obstacles can be located at few meters from the antenna …

Standardization of New Airborne Multipath Models

M Felux, MS Circiu, S Caizzone, M Rippl… - Proceedings of the 2020 …, 2020 - ion.org
Within the frame of the DUFMAN project funded by the European Commission new multipath
models for the new signals are developed in order to be able to exploit the potential benefits …

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 …

Antenna Group Delay Variation Bias Effect on Advanced RAIM

E Bang, MS Circiu, S Caizzone, M Rippl - Proceedings of the 2021 …, 2021 - ion.org
This paper investigates the impact of the range error caused by the antenna group delay
variations (noted as AGDV) on the advanced receiver autonomous integrity monitoring …