The Global Positioning System (GPS) is a satellite-based radio navigation system that has
been used for the last two decades as a primary source of navigation information in …

Global Positioning System (GPS) has been used as a primary source of navigation in land
and airborne applications. However, challenging environments cause GPS signal blockage …

With the increasing demand for sustained navigation in GPS-challenged environment, the
concept of multi-sensor integration (GPS augmentation) has been developed and …

The Swedish Defence Research Agency is currently conducting research aiming at the
creation of a Net work Based Defence (NBD). This research includes areas such as …

PNT stands for Positioning, Navigation, and Timing. Space-based PNT refers to the
capabilities enabled by GNSS, and enhanced by Ground and Space-based Augmentation …

GPS augmentation in the form of multi-sensor systems is an accepted approach to
positioning in GPS-challenged environments. An extension of this is the concept of …

Summary The Global Navigation Satellite System (GNSS) has been mostly considered as
an ubiquitous and reliable positioning and navigation technology characterized nowadays …

Collaborative navigation is an emerging field where a group of users navigates together by
exchanging navigation and inter-user ranging information. Researchers at the Ohio State …

Collaborative navigation is an emerging network technology by which a group of mobile
users, each being a node of an ad hoc wireless network, attempt to improve their navigation …

A performance assessment demonstrates the ability of a networked group of users to locate
themselves and each other, navigate, and operate under adverse conditions in which an …