Russia, China Upgrading Loran/ eLoran Systems?

Russia, China Upgrading Loran/ eLoran Systems?

Western governments have generally shown little concern about GNSS vulnerabilities and their countries’ critical dependence upon them. Not so for some others. Iran has announced that it has a Loran system to prevent its dependence on space. Saudi Arabia has had...
AF Looking to RF for PNT – 19 to 21 June Event

AF Looking to RF for PNT – 19 to 21 June Event

Blog Editor’s Note: This could be an interesting event. It seems as thought it is structured around signals of opportunity, re-purposing existing RF wave-forms, and discovery of new signals for PNT. These certainly seem less expensive and more resilient that...
eLoran in S. Korea – Status Report to IALA

eLoran in S. Korea – Status Report to IALA

Blog Editor’s Note: The attached paper presented at a recent IALA meeting shows South Korea’s eLoran project on schedule. While the UK eLoran system found 6 – 7 meter positioning accuracy, to date the S. Korean project has calculated 10m or less for...
Why We REALLY Need GPS

Why We REALLY Need GPS

Blog Editor’s Note: Wishing everyone a wonderful Memorial Day holiday.  Keep in mind the sacrifices of the fallen and, if you are on the road, safe travels.  
Y2K for GPS in 2019? – Not if you are ready!

Y2K for GPS in 2019? – Not if you are ready!

Sure, there was a DHS announcement last month, but this is info worth repeating. Help us make sure it gets out as far and wide as possible: Get your GPS systems ready now for the rollover event in 2019! Many folks will think “Oh, gosh, this seems complicated and...