Network localization and navigation (NLN) is a promising paradigm, in which mobile nodes
exploit spatiotemporal cooperation, to provide reliable location information for a diverse …

Significant developments and technical trends in the area of navigation systems are
reviewed. In particular, the integration of the Global Positioning System (GPS) and Inertial …

A simulation model is proposed to represent the channel of the Global Positioning System
(GPS). Initially, a digital elevation model, building databases, and a vegetation model are …

For high-precision positioning and navigation systems, the positioning precision of receiver
is jeopardized by multipath interference. Multipath suppression methods based on data …

Power Line Communications (PLC) emerged as a competitive technology for indoor
broadband communications. It exploits the existing power line infrastructure for data …

Ultra-Wideband (UWB) technology has great potential for the cooperation and navigation
among near ground mobile robots in GPS-denied environments. In this paper, an efficient …

This paper presents a methodology to evaluate the position availability of automotive grade
global positioning system (GPS) receivers intended for Telematics applications utilizing a …

The inherent problem of the Global Positioning System (GPS), which is signal obstruction,
remains the major obstacle that inhibits it from functioning as a" reliable stand-alone" …

High‐sensitivity GPS and assisted GPS are being extensively researched as methods to
improve positioning indoors, where weak, multipath‐affected signals are often difficult or …

This paper presents a simple and efficient simulation model for Nakagami-m fading
channels. We first show, via measurement data, that the Nakagami-m distribution provides …