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Session A1: Alternatives, Backups, Complements to GNSS

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Date: Tuesday, January 28, 2025
Time: 1:45 p.m. - 5:30 p.m.
Location: Beacon A
In-Person presenters in this session provide pre-recorded presentations for viewing by registered attendees on Tuesday, January 28.

Session Chair

Christian Ardito
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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.
1:50 Event-Based Vision and Factor Graph-Based Approach for Sensor Geolocation from Observations of an Orbiting Satellite
   
Kaleb Nelson, Clark Taylor, and Rachel Oliver, Air Force Institute of Technology Peer Reviewed
2:12 Enhanced Navigation for Autonomous Vehicles in GNSS-Denied Urban Environments: Integrating GIS with Deep LSTM/Robust Kalman Filter-Based Landmark Navigation System

Sagar Dasgupta, Mizanur Rahman, Muhammad Sami Irfan, and Minhaj Uddin Ahmad, The University of Alabama
2:35 Reducing Computational Complexity of Rigidity-Based UAV Trajectory Optimization for Real-Time Cooperative Target Localization
 
Halim Lee and Jiwon Seo, Yonsei University
2:58 Time Transfer Performance of the Broadcast Positioning System™ (BPS™)
   
Tariq I. Mondal, National Association of Broadcasters; Jeffrey A. Sherman, National Institute of Standards and Technology; David A. Howe, University of Colorado and National Institute of Standards and Technology Peer Reviewed
3:25 - 3:55, Break. Refreshments in Exhibit Hall
4:00 An Overview of ESA’s LEO-PNT In Orbit Demonstration Mission

M. Cordero, P. Giordano, R. Sarnadas, Florin-Catalin Grec, M. Anghileri, and R. Prieto-Cerdeira, and Jose Angel Avila Rodriguez, European Space Agency
4:23 Exploring the Utility of Doppler Shift Measurements for Enhanced GNSS Positioning
Lennon Headlee, Sherman Lo, Todd Walter, Stanford University
4:46 On the Feasibility of a Carrier Phase-Based Velocity Solution from LEO Satellites
Zhen Zhu, East Carolina University; Sanjeev Gunawardena, Air Force Institute of Technology; Eric Vinande, and Jason Pontious, Air Force Research Laboratory
5:08 Investigation of eLoran Timing Performance Using Multiple Transmitters
P. M. McIntosh, G. Offermans, S. Deane, D. Louviaux, C. Kuehner, and S. Bartlett, UrsaNav, LLC
On-Demand Presentations
Pre-recorded presentations will become available for viewing by registered attendees on Tuesday, January 28.
  Accuracy Analysis and Simulation of Angle of Arrival Estimation in 5G Positioning
   
Zihao Li, Yanhong Kou, Chao Sun, Honglei Qin, and Tian Jin, Beihang University Peer Reviewed
  Integrating LEO Satellite Signal Doppler Measurements and DME/VOR for enhanced GNSS-Free Positioning and Fault Detection
 
Jiyu Liu, Kun Fang, Xiaowei Lan, Beihang University; Kelin Zhong, COMAC Shanghai Aircraft Design and Research Institute
  Leveraging 5G-NR and DVB-S2X for Positioning in LEO-NTN
   
Harshal More, Dept. Electronics Engineering, Torvergata University; Francesco Menzione, Ottavio Picchi, Joint Research Centre, European Commission; Mauro De Sanctis, and Ernestina Cianca, Dept. Electronics Engineering, Torvergata University Peer Reviewed

6:00 p.m.–7:00 p.m. ITM/PTTI Student Social Event (exclusively for attendees registered as students) Co-sponsored by QuNav

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