Session D2a: GNSS Integrity in Aviation: ARAIM, GBAS, SBAS and Their New Advancements

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Date: Wednesday, September 16, 2026
Time: 1:45 p.m. - 3:25 p.m.
Location: Windsong 5-6
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 16.

In-Person Presentations These presentations will be given in-person at the conference. Presenters will provide a pre-recorded presentation for on-demand viewing by all registered attendees.
1:50	How far can GBAS Ground Stations be from the Airport? João Francisco Galera Monico, Felipe Tintino Linhares de Souza, Italo Tsuchiya, Milton Hirokazu Shimabukuro, School of Technology and Sciences, São Paulo State University (UNESP)
2:12	Assessment of Multipath Limiting Antenna Calibration Effects on DFMC GBAS Performance Maria Caamano, Simon P. Hehenberger, Stefano Caizzone, Daniel Gerbeth, German Aerospace Center, (DLR); Michael Nietlispach, Michael Felux, Zurich University of Applied Sciences, ZHAW; Gary A. McGraw, Genova Technologies/DLR Consultant
2:35	Mitigating The Impact of Small-Scale Ionospheric Threats on WAAS Availability Using ROTI Hasan Swain, Jeremy Ovadia, Corey Pong, Eric Altshuler, Sequoia Research Corporation
2:58	Carrier-Phase Outage Mitigation in Synthetic GNSS Meta-Signal Reconstruction for Dynamic Scenarios Domenico Di Grazia, Fabio Pisoni, Salvatore Crasta, Simone Ardiero, Michele Renna, Giovanni Gogliettino, STMicroelectronics srl
3:25 - 3:55, Break. Refreshments in Exhibit Hall
Alternate Presentation Alternate presentations may be given in-person at the conference if other authors are unable to present. Alternate Presenters will provide a pre-recorded presentation for on-demand viewing by all registered attendees.
1.	Managing Safety and Certification Co-Evolution in SBAS Programs: TRACE Technical-Assistance Playbook from SouthPAN Jianming She, The MITRE Corporation

On-Demand Presentations Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 16.
	Characterization of BDS-3 Signal-in-Space Performance to Support ARAIM Rui Sun, School of Artificial Intelligence, Beihang University; Wang Li, School of Electronics and Information Engineering, Beihang University; Kun Fang, School of Electronics and Information Engineering, Beihang University; Hongwen Wang, AVIC Chengdu Aircraft Design and Research Institute; Kai Guo, School of Electronics and Information Engineering, Beihang University
	Performance Analysis of Dual-Frequency Multi-Constellation GNSS Scintillation Monitoring at Low Elevation Angles for GBAS Xuedong Huang, Wang Li, Kun Fang, Zhipeng Wang, Beihang University; Yanbo Zhu, Aviation Data Communication Corporation

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