Session C4a: Next Generation GNSS


Date: Thursday, September 23, 2021
Time: 1:45 p.m. - 3:25 p.m.
In-Person presenters in this session may provide pre-recorded presentations for viewing by registered attendees.

Session Chairs

Dr. Todd Walter
Stanford University

Dr. Oliver Montenbruck
German Aerospace Center (DLR), Germany

Track Chair

Dr. Zak Kassas
University of California, Irvine

In-Person Presentations
These presentations will be given in-person at the conference. Presenters have the option of providing a pre-recorded presentation for on-demand viewing by virtual attendees.
1. Comparison of Several Signal Designs based on Chirp Spread Spectrum (CSS) Modulation for a LEO PNT System: Daniel Egea-Roca, Universitat Autònoma de Barcelona, Spain; Emanuela Falletti, LINKS, Italy; José A. López-Salcedo, Gonzalo Seco-Granados, Universitat Autònoma de Barcelona, Spain
2. Navigation with Non-Orthognal Multiple Access Based Signals with Application to Mega-Constellation LEO Satellites: Mohammad Neinavaie, Joe Khalife, and Zak (Zaher) M. Kassas, University of California, Irvine
3. Assessment of Ionospheric Effects on Future GNSS: Noah Francis, Brian Breitsch, Jade Morton, University of Colorado Boulder; Joanna Hinks, Air Force Research Laboratory
4. GDOP of Navigation using Pseudorange and Doppler Shift from a LEO Constellation: Brian McLemore and Mark L. Psiaki, Virginia Tech
Alternate Presentations
Alternate presentations may be given in-person at the conference if other authors are unable to present. Alternate presenters have the option of providing a pre-recorded presentation for on-demand viewing by virtual attendees.
1. Iterative Scalar Observation Update for Precise Point Positioning to Reduce Convergence Time: Masaya Murata, Isao Kawano, and Koichi Inoue, Japan Aerospace Exploration Agency, Japan
2. Tightly Coupled Integration of Inertial Data with Multi-Constellation PPP-IF with Integer Ambiguity Resolution: D. Gallego Maya, R. Zaid, K. Y. Kouedjin, P. Sarri, A. Guinamard, SBG Systems, France
Virtual Presentations
Pre-recorded presentations will become available for viewing by registered attendees on Wednesday, September 22.
  Demonstration of Meta-signal Positioning using LAMBDA Ambiguity Fixing Method within a Bit-true Simulation : Muhammad S. Hameed, Universität der Bundeswehr München, Germany; Thomas Woerz, Airbus Defence and Space GmbH, Germany; Thomas Pany, Universität der Bundeswehr München, Germany; Jan Wendel, Airbus Defence and Space GmbH, Germany; Tommaso Senni, Technical Advisor for the European Commission, The Netherlands; Matteo Paonni, European Commission, Joint Research Centre, Italy
  Enhanced Orbit Determination of Next Generation GNSSs with Optical Inter-satellite Links Optimized for Autonomous Clock Synchronization : Grzegorz Michalak, Gabriele Giorgi, Cécile Deprez, German Aerospace Center (DLR), Germany
  Estimating GPS Block IIF L5 Satellite Antenna Phase Center Offsets for Rapid Triple-frequency PPP Ambiguity Resolution : Shaoming Xin, Jiang Guo and Ran Zeng, GNSS Research Center, Wuhan University, China Student Paper Award Winner
  Estimation Bounds for the Assessment of PPP Positioning Performance and Convergence Time : Daniel Medina, German Aerospace Center (DLR), Germany; Jordi Vilà-Valls, ISAE-SUPAERO, France; Ralf Ziebold, DLR, Germany; and Pau Closas, Northeastern University
  RFI considerations for utility of the Galileo E6 signal : Aiden J. Morrison, Nadezda Sokolova, SINTEF Nicolai Gerrard, Nkom Anders Rødningsby, FFI Christian Rost, Norwegian Space Agency