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.
Location: Grand Ballroom ABC

Session Chairs:

Dr. Bernd Eissfeller University of the Bundeswehr Munich	Maria Manzano Jurado GMV

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.

1.	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
2.	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
3.	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
4.	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
5.	Network-Aided Pseudorange-Based LEO PNT from OneWeb: Zacharias M. Komodromos, Department of Electrical and Computer Engineering, The University of Texas at Austin; Sam C. Morgan, Zachary L. Clements, Wenkai Qin, W. Jeremy Morrison, and Todd E. Humphreys, Department of Aerospace Engineering and Engineering Mechanics, The University of Texas at Austin
6.	Strategies for Ambiguity Resolution in LEO-PNT Systems with Various Frequency Bands: Lotfi Massarweh, Sandra Verhagen, Geoscience and Remote Sensing, Delft University of Technology
7.	Statistical Analysis of an Improved Clock Model for Opportunistic LEO Navigation: Angel Slavov, Ferran Valdes Crespi, Sebastian Durst, Peter Knott, Fraunhofer FHR
8.	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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