No audio available for this content. Focal Point Positioning, a software provider of reliable GNSS solutions, has released the results of a benchmark study conducted in central London, showing that ...

1. “SV Number” refers to space vehicle number. “PRN Number” refers to the satellite’s unique pseudorandom noise code. 2. Clock: Rb = rubidium; Cs = cesium. 3. “Launched” and “Usable” dates are based ...

Timing from atomic clocks is now an integral part of data-center operations. The atomic clock time transmitted via Global Position System (GPS) and other Global Navigation Satellite System (GNSS) ...

No audio available for this content. For decades, positioning, navigation and timing (PNT) services have relied primarily on global navigation satellite systems (GNSS) operating in medium-Earth orbit ...

GNSS jamming and spoofing pose a significant threat to global security, as satellite-based navigation and timing systems are utilized in various application fields, including critical infrastructure, ...

WHERE HAVE ALL THE SYSTEMS GONE, long time passing? Radionavigation systems, that is (and apologies to Pete Seeger). If we look at the 1990 Federal Radionavigation Plan (FRP), published by the U.S.

Your browser does not support the audio element. Saying the government must focus on “delivering an operational resilient positioning, navigation and timing (PNT ...

In June 2019, Regulus Cyber’s experts successfully spoofed the GPS-based navigation system of a Tesla Model 3 vehicle. This experiment provided an important warning for all companies using GNSS ...

Validation requires ground truth. With help from the PNT community, we identified a GPS jammer operating near 27.32°N, 52.87°E (approximately 50 km southwest of Shiraz) that was active on Jan. 8 and ...

You’ve probably heard of at least one of those terms in any discussion around GPS anti-jam technology for defense. Because they are all terms that describe essentially the same thing: a specialized ...

No audio available for this content. Table 1. Preliminary 2013 U.S. GPS economic benefit estimates. (Chart: GPS World, based on data from author) This article is based on a presentation to the ...

No audio available for this content. Two recent announcements showed China’s progress establishing its national “High-Precision Ground-based Timing System.” Some verbiage in the most recent ...