UrsaNav installs eLoran testbed in South Korea – GPS World

UrsaNav installs eLoran testbed in South Korea – GPS World

Photo: UrsaNav Blog Editor’s Notes:  Jamming by the North North Korea has jammed GPS signals in South Korea almost as much as Russia has jammed northern Norway. Fortunately these episodes have been relatively low power and of short duration. But certainly enough...
Video – Ligado’s Impact on Aviation

Video – Ligado’s Impact on Aviation

Dana A. Goward’s Note: I was on an Aviation Week Webinar panel today with Doug Smith, the CEO of Ligado. The title was “5G – Threat to Aviation or the Future.” Of course it was really about the FCC’s decision on Ligado and the impact it...
GPS Circle Spoofing Discovered in Iran – GPS World

GPS Circle Spoofing Discovered in Iran – GPS World

Blog Editor’s Note:  This article was written by RNTF President, Dana A. Goward. GPS circle spoofing discovered in Iran April 21, 2020  – By Dana Goward In March, the U.S. government received an unusual inquiry about GPS disruptions. It was from a user in...