Indoor localization has recently and significantly attracted the interest of the research
community mainly due to the fact that Global Navigation Satellite Systems (GNSSs) typically …

With the development of the Internet of Battlefield Things (IoBT), soldiers have become key
nodes of information collection and resource control on the battlefield. It has become a trend …

The research and use of positioning and navigation technologies outdoors has seen a
steady and exponential growth. Based on this success, there have been attempts to …

Ultrasonic-based distance measurements using time-of-flight (TOF) is a fundamental
technique for different applications across a wide variety of fields. In general, cross …

In this paper we propose a reliable acoustic indoor positioning system fully compatible with
a conventional smartphone. The proposed system takes advantage of the smartphone audio …

Indoor positioning systems have become a feasible solution for the current development of
multiple location-based services and applications. They often consist of deploying a certain …

Distance-based ultrasonic positioning systems (UPSs) using trilateration have been adopted
in various types of applications across a wide variety of fields. Recently, the use of a chirp …

Nowadays, Location Based Services (LBS) are fore-seen as a fundamental building block of
modern mobile applications and services. Important examples of LBS concerns indoor …

Abstract Autonomous Ground Vehicles (AGVs) are supposing a revolution to automate the
internal transportation of modern factories following the paradigms of Industry 4.0 and Smart …

Indoor location and positioning systems (ILPS) are used to locate and track people, as well
as mobile and/or connected targets, such as robots or smartphones, not only inside …