UPDATE, May 24, by Richard Langley: The Centaur upper stage with the payload still attached was photographed from Tavistock, Devon, in the U.K. by Andy Smith. As can be seen from the ground trace figu...
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Being a person who enjoys spending time in the field using RTK and DGPS, I followed up on my column last month, “Sources of Public, Real-time, High-Precision Corrections,” with a trip to the field...
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“A Guide to Trends in GPS/PNT User Equipment” Presentation to the 11th Meeting of the PNT Advisory Board The following is an abbreviated transcript of Don Jewell’s briefing to the PN...
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It used to be that if you were going to build an RF navigation receiver, you had to also build your own simulation system to test it. I remember working with a couple of “home-built” RF si...
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By Mathieu Raimondi, Eric Sénant, Charles Fernet, Raphaël Pons, Hanaa Al Bitar, Francisco Amarillo Fernández, and Marc Weyer INNOVATION INSIGHTS with Richard Langley INTEGRITY. It is one of the m...
Read More →Wealth, breadth, and depth. That’s what this issue brings you, in signal simulation- and testing-related content. Unfortunately, the wealth on offer has to large extent elbowed out our two news sect...
Read More →It isn’t the same old news that the portable or personal navigation device, PND, has lost a lot of ground to mobile applications found on smartphones. The reason it isn’t old news is that the drop...
Read More →The status of world GNSS, and augmentation systems in the Pacific region, highlighted the policy session of the Institute of Navigtion Pacific PNT Conference being held this week in Honolulu, Hawaii. ...
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