Session E3c: LEO for Positioning, Navigation, and Timing

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Date: Thursday, September 14, 2023
Time: 10:35 a.m. - 12:15 p.m.
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.
10:40	Assessment of Measurement Errors in Differential Navigation with LEO Satellites : Joe Saroufim, Samer Hayek, and Zak (Zaher) M. Kassas; The Ohio State University
11:03	Tracking GPS-like Signals Transmitted from LEO Satellites and Propagated Through Ionospheric Plasma Structures : Jiawei Xu, Y. Jade Morton, University of Colorado Boulder; Dongyang Xu, NovAtel; Yu Jiao, Trimble Navigation; Joanna Hinks, Air Force Research Laboratory
11:26	Analysis of LEO-Doppler Alternative Navigation System Performance in High-Altitude Environments : Jennifer Sanderson, Daniel Bowman, Lauren Wheeler, Andrew Glen, Erika Roesler, Andres Sanchez, Philip Miller, Ben Bishop, Justin LaPierre, Jake Zenker, Sandia National Laboratories
11:48	An Agile, Portable, Antenna System for LEO Megaconstellation-Based PNT : Wenkai Qin, Zacharias M. Komodromos, Todd E. Humphreys, University of Texas at Austin
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.	Time Delay of Arrival Based Orbit (TDOA) Determination of Geosynchronous Signals of Opportunity (SoOp) : Siddharth S. Subramanyam, James L. Garrison, Purdue University; Patrick Smith, Yu Zhang, C. K. Shum, The Ohio State University
2.	Signal Simulator for Starlink Ku-Band Downlink : Zacharias M. Komodromos, Wenkai Qin, Todd E. Humphreys, Department of Aerospace Engineering and Engineering Mechanics, The University of Texas at Austin
4.	Performance Analysis of LEO Multi-Constellation Aided GNSS Positioning under Weak Signals Environments : Ya-Xun Yang, Shau-Shiun Jan, National Cheng Kung University

Virtual Presentation Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 13.
	Custom GNSS Signal Simulator for LEO GNSS Augmentation System : Mohamed Abduljawad, United Arab Emirates University, Al Ain, UAE Alina M. Hasbi, National Space Science and Technology Center, Al Ain, UAE Jean-luc Issler, Centre national d'études spatiales (CNES)

Buffet Lunch in Exhibit Hall, 12:15 p.m. - 1:15 p.m. • Free Time in Exhibit Hall, 1:15 p.m. - 1:45 p.m.,

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