An A330 airplane carrying Spanish Defence Minister Margarita Robles experienced GPS interference while flying over Kalingrad, ...

A coalition of 14 major industry associations has called on the departments of Defense and Transportation to address increasing threats from GPS signal jamming and spoofing that are affecting civilian ...

Ukraine unveiled its TLK-1000 underwater drone — capable of striking targets as distant as 2,000 km (1,240 miles) away — at the Defense Tech Valley 2025 exhibition in Lviv on Sept. 19. While the ...

Safran Electronics & Defense has released an enhanced version of VersaSync, its ruggedized GNSS master clock and network time server designed for defense applications. The updated VersaSync platform ...

Safran Electronics & Defense’s Skydel GNSS simulation platform is now fully certified to support simulation of Xona Space Systems’ low-Earth orbit positioning, navigation and timing (LEO-PNT) signal, ...

Quectel Wireless Solutions has introduced four new GNSS antennas. The new antennas include: The YEGT010W1AM, designed for ...

Unmanned aerial vehicle (uav) used in the spoofing tests; owned by the University of Texas. A radio signal sent from a half-mile away deceived the GPS receiver of a UAV into thinking that it was ...

WHOA CANADA! July 1st marks Canada’s sesquicentennial. In 1867, four Canadian provinces, Ontario and Quebec (up to then known as the single Province of Canada), Nova Scotia and New Brunswick, joined ...

You may have heard about “NMEA data” with respect to GPS. NMEA is an acronym for the National Marine Electronics Association. NMEA existed well before GPS was invented. According to the NMEA website, ...

My last column, December 2019, highlighted the National Geodetic Survey’s (NGS) new Geoid Monitoring Service (GeMS); and, that NGS’ will be publishing a gridded geoid model GEOID2022 that will contain ...

Engineers-turned-sleuths in Moss Landing Harbor, California, had a similar clue to go on: the tracks of a GPS jammer across a spectrum analyzer. For months, the elusive culprit had jammed GPS signals ...

This update to a frequently requested article first published here in 1998 explains how statistical methods can create many different position accuracy measures. As the driving forces of positioning ...