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TAG: Department of Transportation

Monty Johnson of OPNT demonstrates precise time transfer through 100 kilometers of spooled fiber-optic cable. (Photo: RNT Foundation)

DOT report: L-band, UHF, LF and fiber PNT needed to protect US

January 19, 2021

Image courtesy of Skytruth and RNTF.

USDOT to host GPS jamming workshop Dec. 3

December 1, 2020

CGSIC logo

COVID-19 contact tracing discussed in CGSIC meeting

October 1, 2020

GPSIA logo

GPSIA asks FCC to reexamine Ligado decision

July 30, 2020

Photo: Avalon_Studio/E+/Getty Images

FCC’s Ligado decision broadens, deepens opposition

July 21, 2020

DOT briefing to FCC: “Concerns Over Ligado Order & Authorization,” June 2020. (Slide: DOT)

Capt. Sullenberger, PNT board against Ligado decision

July 6, 2020

Photo: Logan Scott

GPS could be deemed ‘less reliable’ if FCC’s Ligado decision stands

May 27, 2020

Image: A-Digit/DigitalVision Vectors/Getty Images

GPS and PNT experts react to Ligado decision

April 22, 2020