Latest Articles


April 25, 2019
What are the challenges to localization in autonomous cars in the Arctic?

  There are a number of challenges to localization…

By Mark Petovello


December 6, 2018
What Is Snapshot Positioning and What Advantages Does It Offer?

Snapshot positioning is a technique for determining the position…

By Mark Petovello


September 24, 2018
Are Reflected Signals Always Undesirable?

Rightfully, the GNSS community almost universally considers reflected signals…

By Mark Petovello


September 13, 2018
How can we ensure GNSS receivers are robust to real-world interference threats?

GNSS technology plays an important role in an ever…

By Mark Petovello


April 5, 2018
How does Earth’s rotation affect GNSS orbit computations?

GNSS positioning is premised on the idea that the…

By Mark Petovello


November 27, 2017
Do modern multi-frequency civil receivers eliminate the ionospheric effect?

Figures 1 – 10 Q: Do modern multi-frequency civil…

By Mark Petovello