The spatial features of emitted wireless signals are the basis of location distinction and
determination for wireless indoor localization. Available in mainstream wireless signal …

The production, productivity and safety of underground coal mines are greatly affected by
the environmental conditions of the mines. Hence, continuous monitoring of the complex …

In the last decade, the research on and the technology for outdoor tracking have seen an
explosion of advances. It is expected that in the near future, we will witness similar trends for …

In this paper, an overview of various algorithms for wireless position estimation is presented.
Although the position of a node in a wireless network can be estimated directly from the …

WLAN-based indoor location fingerprinting has been attractive owing to the advantages of
open access and high accuracy. Most fingerprinting-based systems so far rely on the …

The high time resolution of ultra-wide-band (UWB) signals facilitates very precise position
estimation in many scenarios, which makes a variety applications possible. This paper …

The demand and growth of indoor positioning has increased rapidly in the past few years for
a diverse range of applications. Various innovative techniques and technologies have been …

This paper introduces the significance of indoor positioning and analyzes the related
problems. The latest research on indoor positioning is introduced. Further, the positioning …

Underground mining is expected to lead the mining industry in the near future. Due to the
advance of electronic devices and communications technologies, new safety regulations …

Mining and mineral exploration play important roles in the global economy. In mining
operations, communication systems play vital roles in ensuring personnel safety, enhancing …