Session C1: Navigation Resilience to Interference and Cyber-Attacks 1

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Date: Wednesday, September 16, 2026
Time: 8:30 a.m. - 12:15 p.m.
Location: Windsong 9-10
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.
8:35	Resilient Urban Vehicle Navigation in GNSS-Denied Environments via Tightly Integrated Inertial Propagation, Deep Motion Inference, GIS Route Constraints, and Opportunistic Visual Landmark Corrections Sagar Dasgupta, Minhaj Uddin Ahmad, Muhammad Sami Irfan, Mizanur Rahman, Civil, Construction, and Environmental Engineering Department, The University of Alabama, Jordan D. Larson, Department of Aerospace Engineering and Mechanics, The University of Alabama
8:57	Navigation and Timing Performance of LEO PNT in GNSS-Degraded and Live Environments Tim Flynn, Iridium
9:20	Testing Maritime Resilient PNT Based on VDES-R Non-NOminal Conditions Florin Mistrapau, Vladimir Kosjer, Calin Gabriel Ciobanu, Vlad Gabriel Olteanu, Michael Turner, Alex Owens, GMV
9:43	Lessons Learned from Studying GNSS Vulnerabilities in the Maritime, Aviation and Automotive Sectors, and Best Practice Guidelines for Resilient PNT Ramsey Faragher, Royal Institute of Navigation
10:05-10:35, Break. Refreshments in Exhibit Hall
10:40	Suppressing Multiple GNSS Interferers with Local-Gradient Adaptive Notch Filtering Burak Soner, sobu labs, Ankara, Türkiye; Felix Ott, Fraunhofer Institute for Integrated Circuits IIS
11:03	Single-Antenna Spatial Authentication of GNSS Signals Using Supercorrelation: Real-World Meaconing Demonstration Laurence Bennett, Johannes Rossouw van der Merwe, Javier Gonzalo Garcia, Mark Crockett, Jez Ellis-Gray, Hery Mwenegoha, Ongun Kurt, Henry Eriksson-Martin, Paulo Esteves, Steve Mole, and Manuel del Castillo, Focal Point Positioning
11:26	Multi-Layer Anti Spoofing Strategy: Architecture and Test Results Mourad Saidani, Hind Ayyad, Alexis Guinamard, SBG Systems
11:48	Multi-Layered Mitigation Strategies for Precise Navigation During GNSS Jamming and Spoofing Fabian Rothmaier, Xiaoming Chen, Matthias Glomsda, Stephan Blatt, Stefan Junker, Trimble Services GmbH
Alternate Presentations 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.	Recycle the Spectrum: Cognitive Beacon Estimation of Unknown LEO Satellites for PNT Sharbel Kozhaya and Zak (Zaher) M. Kassas, The Ohio State University
2.	ML-Driven Spatial Awareness Technique for GNSS Analog Antenna Array Using Spatial Probing Mai Hassan, Royal Military College of Canada; Seifeldin Abuelsaad, Queen's University; Mohamed K. Emara, Calian GNSS; Aboelmagd Noureldin, Royal Military College of Canada and Queen's University; Haidy Elghamrawy, Royal Military College of Canada
3.	Operational Validation of GNSS RFI Indicator for Aviation Applications Natali Caccioppoli, Gerhard Berz, Mikael Mabilleau, David Duchet, EUROCONTROL; Ettore Canestri, EUSPA
4.	Beyond Legacy L1 C/A: Characterizing Advanced Multi-Frequency Spoofing Against Multi-Frequency GPS Receivers for Autonomous Navigation Minhaj Uddin Ahmad, Muhammad Sami Irfan, Sagar Dasgupta, Mizanur Rahman, Civil, Construction and Environmental Engineering, The University of Alabama; Thejesh N. Bandi, Department of Physics and Astronomy, The University of Alabama

12:15 p.m. - 1:15 p.m., Buffet Lunch in Exhibit Hall • 1:15 p.m. - 1:45 p.m., Free Time in Exhibit Hall

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