Session C2: Non-Terrestrial Signals of Opportunity-Based Navigation Systems

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Date: Tuesday, April 29, 2025
Time: 1:45 p.m. - 5:30 p.m.

Session Chairs:

Dr. Joe Khalife Apple	Mark Smearcheck Air Force Research Laboratory

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.

	A Mock Implementation of Fused LEO GNSS: Samuel C. Morgan, Wenkai Qin, Todd E. Humphreys, Department of Aerospace Engineering and Engineering Mechanics, The University of Texas at Austin; Zacharias Komodromos, Department of Electrical and Computer Engineering, The University of Texas at Austin
	Code-Based GNSS Ranging Between Asynchronous Lunar Receivers: Effect of the Large Dynamics on the Measurements Time Extrapolation Quality: Anaïs Delépaut Alex Minetto Fabio Dovis, Politecnico di Torino
	Decision-Directed Time of Arrival and Doppler Estimation for Precise Starlink-Based PNT: Wenkai Qin, ASE, University of Texas in Austin; Zacharias M. Komodromos, ECE, University of Texas in Austin; Samuel C. Morgan, Todd E. Humphreys, ASE, University of Texas in Austin
	Doppler Offset Analysis for Satellite Clock Error Characterization From the Starlink Observations: Xinyue Lin, Shengjie Zhou, Rong Yang, School of Aeronautics and Astronautics, Shanghai Jiao Tong University; Yafeng Li, School of Automation, Beijing Information Science and Technology University; Xingqun Zhan, School of Aeronautics and Astronautics, Shanghai Jiao Tong University
	Error Correction Analysis and Enhanced Algorithm for Standalone Doppler-Based Positioning Using Iridium-Next and Orbcomm Constellations.: Ya-Xun Yang, Shau-Shiun Jan, National Cheng Kung University
	Error Source Analysis for Doppler Shift Based Opportunistic LEO-PNT With Starlink Signals: Winfried Stock, Robert T. Schwarz, Andreas Knopp, Institute of Information Technology, University of the Bundeswehr Munich
	Multipath-Assisted LEO Dedicated Positioning with Limited Satellite Visibility: Yuxin He, Zihong Zhou, and Bing Xu, Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University
	Performance Analysis of Tightly Couples Opportunistic LEO-PNT/INS Integrated Navigation System: Yi-Cheng Wang and Shau-Shiun Jan, National Cheng Kung University
	Space Based Augmentation Service for Opportunistic LEO-PNT: Francesco Menzione, European Commission’s Joint Research Centre (JRC); Ottavio M. Picchi, External consultant for European Commission’s JRC; Christian A. Lichtenberger, and Thomas Pany, University of the Bundeswehr Munich
	Unlocking Non-Cooperative LEO for PNT: Sharbel Kozhaya and Zak (Zaher) M. Kassas, The Ohio State University

Evening Hours in Exhibit Hall 5:30 p.m. – 6:30 p.m.

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