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TAG: Department of Transportation

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NextNav, Satelles collaborate on Bay Area alternative PNT testbed

October 5, 2021

Photo: Riegl

NV5 Geospatial adds lidar system for highway-speed mapping

August 24, 2021

White House and flag

$17M proposed for DOT resilient PNT initiatives

June 4, 2021

Robert Hampshire, U.S. DOT chief scientist, speaking at GWU webinar on May 5. (Image RNT Foundation)

‘Take the bullseye off GPS before it’s too late!’ — PNT leaders at GWU webinar

May 7, 2021

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

GWU hosts webinar on DOT GPS backup demos

April 26, 2021

Image: NIST

NIST confirms STL as reliable timing source, even indoors

April 21, 2021

Image: niarchos/DigitalVision Vectors/Getty Images

Federal policy aimed at GPS interference, critical infrastructure

March 7, 2021

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