Session F3: Resilient and Secure PNT Against Interference and Emerging Threats 2

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Date: Thursday, September 17, 2026
Time: 8:30 a.m. - 12:15 p.m.
Location: Windsong 11-12
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	Geometry and Time Constraints Against Spoofing: Extended Validation and Model Enhancements Ignacio Fernandez-Hernandez, European Commission; Cillian O’Driscoll, Independent Consultant; Jon Winkel, Independent Consultant; Tom Willems, European Commission Advisor; Aleix Galan-Figueras, ESAT
8:57	Validating Galileo SAS Range Authentication and Positioning with Live Signal-in-Space Rafael Terris-Gallego, Òscar Sarda-Martin, Enrique Takiguchi-Medina, José A. López-Salcedo, Gonzalo Seco-Granados, Univ. Autonoma de Barcelona/IEEC; Aleix Galan-Figueras, KUL; Ignacio Fernandez-Hernandez, DG DEFIS, European Commission
9:20	Field-to-Lab Validation of 3D Interference Modeling for GNSS CRPA in NAVWAR Environments Miguel Gomez-Lopez, Ricardo Verdeguer Moreno, Javier Arribas Lázaro, Instituto Nacional de Tecnica Aeroespacial
9:43	Influence of a Three-Null, Low-Power, Dual-Band Analog CRPA on GNSS Measurements and Positioning Benjamin Adu, Jihang Lin, Abdul-Suburu Abubakari, Soroush Sasani, Sunil Bisnath, York University; Ian Goode, Jason Silliker, Calian GNSS Ltd.
10:05-10:35, Break. Refreshments in Exhibit Hall
10:40	Performance Characterization of Pulsar’s Software-defined Watermark Verifier Jason Anderson and Kazuma Gunning, Xona Space Systems
11:03	Simultaneous TDOA Localization of Distributed Russian GNSS Interference Emitters Benon Gattis, Tyler Schmitz, Evan Gattis, University of Colorado Boulder; Jaroslaw Cydejko, Gdynia Maritime University; Dennis Akos, University of Colorado Boulder
11:26	Trajectory-Based Navigation Vulnerability Index (NVI) for GNSS Jamming Impact Assessment Aisha Elsayem, Royal Military College of Canada; Malek Karaim, University of Zawia, Zawia; Haidy Elghamrawy, Royal Military College of Canada; Aboelmagd Noureldin, Royal Military College of Canada and Queen’s University
11:48	Multi-Domain Framework for GNSS Interference Corroboration and PNT Integrity Assessment Sanghyeon Park, Pyo-Woong Son, Department of Electronics Engineering, Chungbuk National University
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.	Design and Implementation of a Nationwide Open PPP-RTK Correction Message Authentication Service: QZSS CLAS CMA in the QZSS Signal Authentication Service Tatsuya Yamada, Mitsubishi Electric; Taiki Kuwazawa, Mitsubishi Electric Engineering; Yuki Hatanaka, Masakazu Miya, Seigo Fujita, and Rui Hirokawa, Mitsubishi Electric
2.	A Multi-Layer LEO-Aided GNSS Spoofing Detection Method Based on Differential Doppler Inconsistency Cécilia Kalmeijer, Ahmed El-Mowafy, Amir Allahvirdi-Zadeh, Curtin University
3.	An Intersection-Union Test for Common-Mode C/N0 Drop Detection in a Self-Calibrating GNSS Jamming Monitor Naia Lum, Shorya Malani, and Mathieu Joerger, Virginia Tech

On-Demand Presentation Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 16.
	Anti-Aliasing GNSS Successive Spoofing Cancellation Based on Phase Interpolation Xiaoxuan Xu, Hao Wang, Mingquan Lu, Hong Li, Dept. of Electronic Engineering, Beijing National Research Center for Information Science and Technology (BNRist), Tsinghua University

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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