In recent years, a web phenomenon known as Volunteered Geographic Information (VGI) has produced large crowdsourced geographic data sets. OpenStreetMap (OSM), the leading VGI project, aims at building an open-content world ...
A number of methods have been proposed over the
last decade for encoding information using deoxyribonucleic acid
(DNA), giving rise to the emerging area of DNA data embedding.
Since a DNA sequence is conceptually ...
This paper presents a novel algorithm for determining
the 3D location of a Mobile Tag (MT) using wireless Base
Stations (BSs) and Ultra Wide Band (UWB) one-way signaling.
The algorithm is designed for low power, rapid ...
This paper presents a novel reference-free ultrasonic indoor location system. Unlike most previous proposals, the mobile device (MD) determines its own position based only on ultrasonic signals received at a compact sensor ...
This paper presents a novel method for ultrasonic range estimation. The method uses a wideband frequency-hop spread spectrum ultrasonic signal to increase robustness to noise and reverberation. The method applies ...