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US Department of Defense PNT strategy: ‘GPS is not enough’ – GPS World

US Department of Defense PNT strategy: ‘GPS is not enough’ – GPS World

by Editor | Oct 4, 2019 | Blog

Blog Editor’s Note: RNT Foundation obtained this strategy document from a Freedom of Information Act request we made earlier this year. To the best or our knowledge and as of this writing, it is not posted on any website other than ours. Links to it are in the...
GPS jamming suspected in steep rise of DP incidents – Riviera Maritime Media

GPS jamming suspected in steep rise of DP incidents – Riviera Maritime Media

by Editor | Oct 3, 2019 | Blog

Image: Andy Goldsmith (IMCA): “Reference system signal jamming is happening in the Middle East”   Blog Editor’s Note: “DP” is “dynamic positioning” a capability that some maritime vessels have to automatically maintain a...
“Galileo combined with eLoran would provide a robust technology” – Coordinates Magazine

“Galileo combined with eLoran would provide a robust technology” – Coordinates Magazine

by Editor | Oct 2, 2019 | Blog

Blog Editor’s Note: RNT Foundation Member and Adviser Prof David Last has a list of credentials and honors in the PNT world too long to list here. Below is a recent interview he did with Coordinates Magazine discussing the recent failure Galileo and the overall...
In Memoriam – Ronald R. Hatch, Leading Light of the PNT Community

In Memoriam – Ronald R. Hatch, Leading Light of the PNT Community

by Editor | Sep 30, 2019 | Blog

We were saddened to hear of the passing of our colleague and leading light of the satnav community, Ronald R. Hatch. He passed away unexpectedly on Friday several days after a medical procedure.  Ron was a member of the U.S. National PNT Advisory Board. The following...
Ultra-Wideband Re-Emerges As GPS Interference Issue – Inside GNSS

Ultra-Wideband Re-Emerges As GPS Interference Issue – Inside GNSS

by Editor | Sep 27, 2019 | Blog

Blog Editor’s Note: Spectrum is valuable and there is a fixed supply. As long as this is true there will be fierce and unrelenting competition for it.  The ultra-wideband issue’s resurgence does not bode well for those who hope “the Ligado...
Jam Busters (eLoran & Aviation) – Air Traffic Technology International

Jam Busters (eLoran & Aviation) – Air Traffic Technology International

by Editor | Sep 26, 2019 | Blog

Blog Editor’s Note: An interesting article with a number of new observations from Dr. Brad Parkinson and Gerhard Berz.  For example, we hadn’t realized that the DME frequencies were highly desired by others, though it certainly make sense when you stop to...
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