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About Time: PNT Challenges and Benefits of Multi-Constellation and Multi-Signal GNSS

Resource/Publication Type: Webinars
Topic(s): GPS World
Industry: Timing
Published On: June 3, 2021


About the Webinar

Are you currently using multi-signal GNSS? Have you ever experienced unexplained signal outages?

This 60-minute webinar, hosted by GPS World and sponsored by Calian, focuses on the Positioning, Navigation, and Timing (PNT) challenges and benefits of multi-constellation and multi-signal GNSS.

Key Takeaways:

  • Challenges of operating in a congested radio frequency space
  • Benefits of multi-constellation and multi-signal PNT using GNSS timing application
  • Mitigating PNT inaccuracy in unfavourable environments and poor view conditions


  • Julien Hautcoeur, Director of GNSS Product R&D at Calian Wireless Inc.
  • John Fischer, VP Advanced R&D at Orolia
  • Sunil Bismath, Professor of Geomatics Engineering at York University

Download Free Webinar Video on PNT Challenges & Benefits of Multi-Constellation & Multi-Signal GNSS

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