Session F4a: GNSS Robustness to Vulnerabilities 1

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Date: Thursday, September 14, 2023
Time: 1:45 p.m. - 5:30 p.m.
Location: Mineral Hall F/G (Third Floor)
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 13.

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 virtual attendees.
1:50	Multi-Circular Ring CRPA with Robust GNSS Performance for Civil Applications Chris Bartone, Ohio University; Bradford W. Parkinson, Stanford University; Tom Stansell, Stansell Consulting
2:12	Enhancements Enabled by Multi-Element Antennas for GPS Anti-jamming Capabilities in Civil Applications Bradford W. Parkinson, Stanford University, and Chris Bartone, Ohio University
2:35	Hybrid Autoencoder for Interference Detection in Raw GNSS Observations Karin Mascher, Stefan Laller, Philipp Berglez, Institute of Geodesy, Graz University of Technology Peer Reviewed
2:58	A Satellite-Based Two-Way Ranging Protocol for GNSS Positioning Authentication and Time Transfer Federica Rozzi, Luca Canzian, Oscar Pozzobon, Qascom; Ryan Jamal, Marc Espinasse, Thales Alenia Space France; Nicola Laurenti, Università degli Studi di Padova; Gianluca Caparra, European Space Agency Peer Reviewed
3:25 - 3:55, Break. Refreshments in Exhibit Hall
4:00	FGI-OSNMA: An Open Source Implementation of Galileo’s Open Service Navigation Message Authentication Toni Hammarberg, José M. Vallet García, Jarno N. Alanko, M. Zahidul H. Bhuiyan, Finnish Geospatial Research Institute Peer Reviewed
4:23	GNSS Spoofing Detection and Exclusion by Decomposition of Complex Cross Ambiguity Function (DCCAF) with INS Aiding Sahil Ahmed, Samer Khanafseh, Boris Pervan, Illinois Institute of Technology
4:46	Blind Spoofer Detection and Mitigation using an Array of Spatially Distributed Subarrays Marius Brachvogel, Michael Niestroj, Can Özmaden, Chair of Navigation, RWTH Aachen University; Tobias Bamberg, Michael Meurer, Chair of Navigation, RWTH Aachen University, & Institute of Communications and Navigation, German Aerospace Center (DLR)
5:08	Fault-Robust GPS Spoofing Mitigation with Expectation-Maximization Ashwin Vivek Kanhere and Grace Gao, Stanford University Best Presentation
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 virtual attendees.
1.	Testing a Coherent Software Defined Radio Platform for Detection of Angle of Arrival of RF Signals Lucca Trapani, Fred Taylor, Evan Gattis, University of Colorado Boulder; Yh Chen, Sherman Lo, Todd Walter, Stanford University; Dennis Akos, University of Colorado Boulder & Stanford University Peer Reviewed
2.	Advantages of a Robust Multi-Antenna GNSS Receiver in UAV Flight Jamming Scenarios Philipp Rudnik, Lothar Kurz, Andreas Winterstein and Manuel Cuntz, German Aerospace Center (DLR)
3.	Multi-Frequency, Multi-Constellation INS-Assisted GNSS for Improved Navigation Under Jamming Conditions Abdelsatar Elmezayen, Royal Military College of Canada (RMCC), and Tanta University; Haidy Elghamrawy, Malek Karaim, RMCC; Aboelmagd Noureldin, RMCC, and Queen’s University Peer Reviewed
4.	On the Parameterization of Single Pole Adaptive Notch Filter Against Wide Range of Linear Chirp Interference Syed Ali Kazim, Juliette Marais, Nourdine Aït Tmazirte, COSYS-LEOST, Univ Gustave Eiffel, Univ Lille Peer Reviewed
5.	A Navigation Signals Monitoring, Analysis and Recording Tool: Application to Real-Time Interference Detection and Classification Iman Ebrahimi Mehr, Alex Minetto, and Fabio Dovis, Politecnico di Torino, Department of Electronics and Telecommunications Peer Reviewed

Virtual Presentations Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 13.
	A Modified Sparse Bayesian Learning Method for High-Accuracy DOA Estimation with TCN Under Array Imperfection Yi Jin, Di He, Longwei Tian, Wenxian Yu, Shanghai Jiao Tong University; Shuang Wei, Shanghai Normal University; Fusheng Zhu, Communications & Networks Institute; Zhuoling Xiao, University of Electronic Science and Technology of China Peer Reviewed
	Novel Replay Attacks Against Galileo Open Service Navigation Message Authentication Haiyang Wang, School of Computer Science and Technology, Xidian University; Yuanyu Zhang, Yulong Shen, School of Computer Science and Technology, Xidian University; Jinxiao Zhu, Toyo University; Yin Chen, Reitaku University; Xiaohong Jiang, Future University Hakodate

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