In this article we’ll look at how both static and dynamic applications can achieve resilient PNT, with strategies and sensor ...

In space, there’s no room for error or a quick repair. Every piece of hardware and software aboard rockets and satellites must be designed to endure the harshest ...

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 ...

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, ...

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 ...

Trimble has provided advanced geospatial equipment to Fresno State’s Geomatics Engineering Program in collaboration with California Surveying & Drafting Supply, a Cansel company (CSDS). The equipment ...

Accurate localization underpins modern mobility, powering everything from precise rideshare pickups and efficient deliveries to augmented reality and autonomous systems.

The technique of precise point positioning (PPP) is making inroads in the positioning industry. However, one issue hampering its more widespread adoption is the convergence time required for the ...

Russian military doctrine assumes GLONASS and other GNSS will not be available once a battle begins, so will instead turn to Loran-C for navigation Russian forces are expert at jamming and spoofing ...

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 ...

Though marvelous, GNSS are also highly vulnerable. eLoran, which has no common failure modes with GNSS, could provide continuity of essential timing and navigation services in a crisis. GPS fits ...

Raytheon UK, part of RTX’s Raytheon business, has been awarded a contract to provide orbital analysts in support of the UK’s Space Domain Awareness mission. Under the contract, the UK Space Agency ...