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The Growing Threat of Electronic Warfare in Civilian Airspace

February 2025: IEEE Spectrum spoke with the RNL’s Dr. Todd Humphreys about spoofing and its effect on civilian aircraft. When asked about examples of GPS spoofing, Dr. Humphreys responded that “in 2017, we began to see spoofing attacks happening in the Black Sea” and that since spoofing has become “more sophisticated and more widespread.” He

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RNL’s Zach Clements Wins U.S. D.O.T CARMEN+ UTC Student of The Year Award

January 2025: Zach Clements is currently a PhD student in Aerospace Engineering at the University of Texas at Austin and a member of the Radionavigation Laboratory.  His research interests include statistical signal processing, optimal estimation, and software-defined radio, with an emphasis on GNSS interference detection, classification, and localization from Low Earth Orbit.  Before his graduate

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AST SpaceMobile in Cellphone Satellite communication

November 2024: Some newer companies are exploring direct space-to-phone communication. These include SpaceX and AST SpaceMobile. “Sat phones have long been the gold standard for those needing connectivity in remote conditions. They are expensive to use, with rates normally running to dollars per minute. But they provide coverage in the middle of the ocean, up

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