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 …

Performance Evaluation of the Ionospheric Threat Mitigation Strategies in Dual-Frequency Multi-Constellation GBAS

M Caamano, D Gerbeth, H Sato… - 2023 IEEE/ION …, 2023 - ieeexplore.ieee.org
In this paper, we evaluate the performance of the dual-frequency airborne ionospheric
gradient monitor proposed for dual-frequency multi-constellation (DFMC) Ground Based …

Airborne ionospheric gradient monitoring for dual-frequency GBAS

D Gerbeth, M Caamano, MS Circiu, M Felux - Proceedings of the 2022 …, 2022 - ion.org
Certified Ground Based Augmentation Systems (GBAS) as of today operate using only GPS
signals in the L1 frequency band to enable precision approach guidance for landing aircraft …

[HTML][HTML] Azimuth-based antenna group delay variation modeling for dual-frequency multi-constellation GBAS

LIU Yuan, ZHU Yanbo, F Kun, W Zhipeng - Chinese Journal of Aeronautics, 2025 - Elsevier
Abstract Antenna Group Delay Variation (AGDV) is a hardware error source that affects the
performance of Dual-Frequency Multi-Constellation (DFMC) Ground-based Augmentation …

Feasibility Study of GBAS/INS and RRAIM for Airport Surface Movement Under Low-Visibility Conditions

J Song, C Milner, H No - NAVIGATION: Journal of the Institute of …, 2024 - navi.ion.org
Currently, surface movement, encompassing all operations on the airport surface prior to
take-off and after landing, cannot be achieved under low-visibility conditions by an aircraft …

Impact of Temporal Correlation of Errors on GPS Receiver Autonomous Integrity Monitoring

J Song, C Milner, C Macabiau - IEEE Access, 2024 - ieeexplore.ieee.org
Receiver Autonomous Integrity Monitoring (RAIM) is widely adopted in commercial aircraft to
support integrity monitoring for aircraft navigation safety in en-route and Non-Precision …

An ARAIM Experimental Test User Receiver. Final Review of Project DARP

M Wis, A Fernández - Proceedings of the 36th International Technical …, 2023 - ion.org
RAIM capable receivers cover the necessity of having a reliable navigation instrument for
aviation applications in areas where the receiver is not supported by SBAS. Given the …

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 …

Airborne Time-Correlated GNSS Multipath Error Modeling of Carrier-Phase Smoothed Code

OG Crespillo, RO Gonzalez, S Caizzone - Proceedings of the 2024 …, 2024 - ion.org
This work analyses possible stochastic models for airborne dual-frequency, multi-
constellation (DFMC) GPS and Galileo multipath errors considering their time-correlated …

Effect of Temporal Correlation on ARAIM, an Analysis on the Number of Effective Samples

M Sgammini, S Damy, JP Boyero, E Canestri… - Proceedings of the 37th …, 2024 - ion.org
In the realm of satellite navigation, ensuring the accuracy and reliability of position
information is paramount, and this is particularly true in the aviation domain. Receiver …