Homeland Security reports on PNT backup, Satelles responds
June 8, 2020
The U.S. Department of Homeland Security (DHS) issued a report on alternative sources of PNT on May 6. […]
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The U.S. Department of Homeland Security (DHS) issued a report on alternative sources of PNT on May 6. […]
The U.S. Department of Transportation awarded contracts to 11 companies to demonstrate their technologies’ ability to act as […]
Satelles Inc., provider of highly secure satellite-based time and location services, has raised $26 million in Series C […]
Ligado’s proposed broadband service continues to pose a significant risk of harmful interference to GPS, several key signatories […]
Satelles had demonstrated in 2016 sub-microsecond timing using its Satellite Time & Location (STL) service with a stand-alone TCXO-based […]
Satelles, a secure time and location solutions company, has appointed Per Enge to its board of directors. Satelles provides […]
Current Capability and Future Promise
GPS signals are so weak, they cannot be used reliably where they are obstructed such as indoors or in concrete canyons. But if the satellites were much closer, their signals would be much stronger. The low Earth orbit Iridium constellation is already orbiting, and providing a PNT service. This month we learn about its current capability and future promise.
Editor’s Note: This online preview presents brief highlights from the upcoming July cover story in GPS World, “Navigation […]
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