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 …

Network-Based Augmentation System (NBAS) Architectures Optimized to Support Urban Air Mobility (UAM)

J Lee, G Nam, D Min, A Sun, S Pullen - … Technical Meeting of The Institute of …, 2023 - ion.org
Integrity-assured navigation is essential to support highly automated operation of Urban Air
Mobility (UAM) at lower altitudes in urban or suburban area. This paper develops a Network …

Local Differential GNSS Augmentation for Integration into Urban Air Mobility

D Gerbeth, M Caamano, C Zhu - Engineering Proceedings, 2023 - mdpi.com
This paper describes a concept for local GNSS (Global Navigation Satellite System)
augmentation derived from the established Ground Based Augmentation System (GBAS) in …

Availability of Iono Gradient Detection with Alternative Architectures for DFMC GBAS

T Murphy, M Harris, G Balvedi, G McGraw… - Proceedings of the 35th …, 2022 - ion.org
The International Civil Aviation Organization (ICAO) Ground Based Augmentation System
(GBAS) Working Group (GWG) is working on development of standards for Dual-Frequency …

Validation of Ionospheric Anomaly Monitor for DFMC GBAS under Disturbed Ionospheric Conditions

S Saito, T Yoshihara, T Murphy, M Harris… - Proceedings of the 35th …, 2022 - ion.org
The ionospheric anomaly monitor for the Dual Frequency Multi-Constellation (DFMC)
Ground Based Augmentation System (GBAS) was tested by using the real Global Navigation …

L5/E5a-Based Fallback Mode for Dual-Frequency Multi-Constellation GBAS

M Caamano, D Gerbeth - Proceedings of the 36th International Technical …, 2023 - ion.org
The future architecture for Dual-Frequency Multi-Constellation Ground-Based Augmentation
Systems (DFMC GBAS), known as GBAS Approach Service Type (GAST) E, is designed to …

Ionospheric gradient anomaly detection using kernel support vector machine for ground-based augmentation systems

S Banu, H Shanavas - International Journal of Advanced …, 2024 - search.proquest.com
The ground-based augmentation system (GBAS) augments global navigation satellite
systems (GNSS) to help high-level precision models as well as aircraft landings. The GBAS's …

Assessing the Performance of Dual-Frequency Multi-Constellation GBAS Architectures during Periods of Ionospheric Scintillation in Brazil

CM Silva, WC Silva, FTL de Souza, JFG Monico… - Proceedings of the 36th …, 2023 - ion.org
A Ground-Based Augmentation System (GBAS) is a flight critical system that supports for
safe, efficient, and essentially all-weather aircraft precision approach and landing …

Adaptive Airborne Ionospheric Gradient Monitoring for Dual-Frequency GBAS

D Gerbeth, M Caamano - Proceedings of the 36th International Technical …, 2023 - ion.org
This work proposes a new method for detecting ionospheric activity in the context of future
dual-frequency Ground Based Augmentation Systems (GBAS). We utilize measurements …

Evaluating Performance of Ionospheric Anomaly Monitor for DFMC GBAS with Flight Data in Ionospheric Disturbed Conditions

S Saito, T Yoshihara, T Murphy, M Harris… - Proceedings of the 36th …, 2023 - ion.org
Architecture of the Dual-Frequency and Multi-Constellation (DFMC) Ground-based
Augmentation System (GBAS) using the GNSS signals at L1 and L5 frequencies is under …