Defense Act for 2017 Speaks to Resilient PNT & eLoran

Blog Editor’s Note: The House Report accompanying the National Defense Authorization Act  for 2017 directs the Secretaries of Defense, Transportation, and Homeland Security to examine technologies to augment GPS and report to Congress within a year.  At the end...

GPS & eLoran Under Trump – Article from “Inside GNSS”

Editor’s Note:  The below is yet another excellent article by award-winning journalist Dee Ann Divis looking at how specific lawmakers and the new administration may view PNT issues and act to protect our least visible and most vulnerable infrastructure. For...

Spoofing will attain virus status, warns expert – GPS World

Blog editor’s note: Cyber-security officials and experts have always seemed resistant to the idea that GPS jamming and spoofing were cyber problems. This has never made sense to us. Disrupting GPS and other PNT can disable end use devices, degrade or disable...

US Government Seeking Backup System(s) for GPS

The US Department of Transportation is seeking “…one or more PNT technologies to back up signals from GPS and to ensure resiliency of PNT for U.S. critical infrastructure operations.”  The Request For Information (RFI)  was published in the Federal...

GPS Antennas Still Jamming Each Other

Ever since GPS became popular enough that receiver antennas began sprouting up in the same general area they have been interfering with each other. A brand new case study from Chronos Technology shows how two GPS antenna can be 20m (60ft) apart and still cause...