Session B5a: LEO-PNT: Concepts, Systems and Use Cases

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Date: Thursday, May 1, 2025
Time: 8:30 a.m. - 12:15 p.m.

Session Chairs:

Dr. Bernd Eissfeller University of the Bundeswehr Munich	Aliac Jojaghaian OHB SE

Abstracts in this session are listed alphabetically. Following peer review of the full manuscripts, each abstract will be designated as a primary or as an alternate presentation.

	Certifiably Optimal Satellite Orbit Determination Based on Doppler Measurements for Low-Earth-Orbit Satellite: Baoshan Song, Weisong Wen, and Li-Ta Hsu, The Hong Kong Polytechnic University
	Distortion Tolerant Multilevel Coded Spreading with Replica Matching: Florian C. Beck, German Aerospace Center (DLR) & RWTH Aachen University; Christoph Enneking, DLR; Steffen Thölert, and Michael Meurer, DLR & RWTH Aachen University
	Exploring the Utility of Doppler Shift Measurements for Enhanced GNSS Positioning: Lennon Headlee, Sherman Lo, Todd Walter, Stanford University
	Fused PNT on Future Wideband European Non-Terrestrial Network Infrastructure: Ottavio M. Picchi, external consultant for European Commission, Joint Research Centre (JRC); Francesco Menzione, European Commission, JRC; Francis Soualle, and Jose A. del Peral-Rosado, Airbus Defence and Space GmbH
	LEO PNT from OneWeb Based on Third-Party Provision of Clock and Orbit Models: Zacharias M. Komodromos, Department of Electrical and Computer Engineering, The University of Texas at Austin; Sam C. Morgan, Wenkai Qin, and Todd E. Humphreys, Department of Aerospace Engineering and Engineering Mechanics, The University of Texas at Austin
	Multi-constellation Opportunistic Positioning Technology from LEO Signals: Simulation and Performance Analysis: Bowen Ai, Shengjie Zhou, Rong Yang, and Xingqun Zhan, School of Aeronautics and Astronautics, Shanghai Jiao Tong University
	Performance Analysis of LEO PNT Constellations: Hyun-Jung Lee, Young-Jin Song, Subin Lee, Jong-Hoon Won, Autonomous Navigation Laboratory, Dept. Electrical and Computer Engineering, Inha University
	Simulation of the Impact of Low-Earth-Orbit GNSS on Carrier Phase Ambiguity Resolution: Claire Mah and Kyle O'Keefe, University of Calgary
	Statistical Analysis of an Improved Clock Model for Opportunistic LEO Navigation: Angel Slavov, Ferran Valdes Crespi, Sebastian Durst, Peter Knott, Fraunhofer FHR
	Strategies for Ambiguity Resolution in LEO-PNT Systems with Various Frequency Bands: Lotfi Massarweh, Sandra Verhagen, Geoscience and Remote Sensing, Delft University of Technology
	Validation of Pseudolites with a Loop-Back Time synchronization Scheme Using a GNSS Signal Simulator: Muhammad Subhan Hameed, Mathias Phillip Blum, Thomas Pany, University of the Bundeswehr Munich; Daniel Sanroma, Sowmyashree Lakshmaiah (WORK Microwave GmbH)

12:15 p.m. – 1:45 p.m. Awards Luncheon (late arrivals cannot be served after 12:30 p.m.)

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