We then use the 3D city model to detect NLOS satellites, and consequently refine the double-difference measurement vector. We create a covariance matrix for the GPS double-difference measurement ...

The new Vector products are designed for professional marine applications such as hydrographic and bathymetric surveys, dredging, oil platform positioning, and buoys that demand a high level of 3D ...

Google is working on an update that will leverage Google Maps' 3D building data to calculate how buildings interfere with GPS, and it says Android's new "3D mapping aided corrections module" can ...

Earthworks X200 excavator machine guidance system is Hemisphere GPS’ first construction solution. With the company’s exclusive Crescent Vector GPS sensor and other precision sensors, the X200 guides ...

New features in Swift 3D LW 3.0 include increased vector rendering speed, artistic pen styles, per-object rendering, improved transparency and more realistic shadows. Swift 3D LW 3.0 is Mac OS X ...