Session B4a: Navigation Resilience to Interference and Cyber-Attacks

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Date: Thursday, September 11, 2025
Time: 1:45 p.m. - 5:30 p.m.
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Wednesday, September 10.

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	The OpsGroup Report into GPS Spoofing, One Year on. Where are we now and Where are we Going? Ramsey Faragher, Royal Institute of Navigation; Okuary Osechas, ZHAW; Mitch Narins, Strategic Synergies LLC; Gary McGraw, Institute of Navigation
2:12	GNSS Spoofing Mitigation with OSNMA Jesus Zamora, Alice Andreetti, Charlie StejskalFrancesco Gurrieri, Giovanna Di Maria, and Ilaria Martini, u-blox AG
2:35	Demonstration of Collins GNSS RFI Mitigation Receiver and Antenna Techniques in the Presence of OTA Spoofer and Jammer Threats Angelo Joseph, Joseph Griggs, Mark Bilberry, Vikram Malhotra, George Cook, and Zachary Taylor, Collins Aerospace
2:58	World’s First Authenticated Satellite Pseudorange from Orbit Jason Anderson, Xona Space Systems
3:25 - 3:55, Break. Refreshments in Exhibit Hall
4:00	Direction of Arrival (DoA) Finding using Irregular, Dynamic Arrays Sajad Eslamzadeh, and Ramakrishna Janaswamy, Department of Electrical and Computer Engineering University of Massachusetts
4:23	Direction of Arrival Estimation with an Analog Null Steering Controlled Reception Pattern Antenna System Mai Hassan, Royal Military College of Canada and Cairo University; Ali Massoud, Royal Military College of Canada; Mohamed K. Emara, Calian GNSS; Haidy Elghamrawy, Royal Military College of Canada; Aboelmagd Noureldin, Royal Military College of Canada and Queen’s University
4:46	Detection and Mitigation of Jamming, Meaconing, and Spoofing based on Machine Learning and Multi-Sensor Data Philipp Bohlig and Jorge Morán García, ANavS GmbH
5:08	Novel TDOA-Based GNSS Spoofing Source Localization Using Unsynchronized Multi-Constellation Receivers Jade Babcock-Chi, Sherman Lo, Juan Blanch, Todd Walter, Stanford 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.	Not All Frequencies Are Created Equal: Understanding the Inherent Anti- Jam Advantages of C-Band GNSS Patrick Shannon, George Schmitt, and Furqan Ahmed, TrustPoint, Inc.
2.	GNSS Array Receiver and CRPA for LEO (Cubesats) E. Pérez-Marcos, M. Cuntz, German Aerospace Center (DLR), Institute of Communications and Navigation Chair of Navigation, RWTH Aachen University; S. Caizzone, S.P. Hehenberger, A. Konovaltsev, L. Kurz, DLR, Institute of Communications and Navigation; M. Meurer, DLR, Institute of Communications and Navigation & Chair of Navigation, RWTH Aachen University
3.	Impact of Ground-Based Interference on GNSS Space Receivers On-Board LEO Satellites Filipe De Oliveira Salgueiro, Ivan Lapin, Miguel Cordero Limon, and Tommaso Panicciari, European Space Agency (ESA/ESTEC)

On-Demand Presentations Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 10.
	GNSS Spoofing Attack Detection Method Base on Correlation Peak Distortion Feature Cong Wang, Shuang Du, University of Electronic Science and Technology of China; Tao Lin, Correlation Semiconductor Co. LTD.
	Modernizing the SWEPOS Ionospheric Monitoring Service: Ensuring Reliable Network-RTK Performance During the Approaching Solar Maximum Martin Håkansson, Kibrom Ebuy Abraha, Tong Ning, Martin Sundlöf, Kent Ohlsson, and Lars Tomas Holmberg, Lantmäteriet

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