Over the last few decades, life expectancy has increased significantly. However, elderly
people who live on their own often need assistance due to mobility difficulties, symptoms of …

A novel high-speed optical wireless communication system for indoor personal area
networking applications is proposed and studied. A proof-of-concept experiment at 12.5 …

A novel high-speed optical wireless communication system incorporating wavelength
division multiplexing technology for indoor personal area networking applications is …

针对当前室内定位的应用需求和亟待解决的关键问题, 结合城市室内环境下广泛存在的WiFi
无线信号以及智能手机传感器信息, 提出了一种WiFi 无线信号联合行人航迹推算(PDR) …

In this article, we propose a two‐dimensional indoor localization system using fingerprinting
of received optical signals emitted from light emitting diodes (LEDs). The transmitters and …

Location information is one of the most important services in the field of wireless sensor
networks (WSNs). Compared to other proposed non-interactive localization algorithms, the …

Early detection of bolt loosening is a major concern in the oil and gas industry. In this study,
a vibration-based health monitoring strategy has been developed for detecting the …

In RSSI-based indoor visible light positioning systems, when only RSSI is used for trilateral
positioning, the receiver height needs to be known to calculate distance. Meanwhile, the …

The Homecare project, which is part of a research project funded by the French National
Research Agency (ANR), aims to define a new multi-sensor monitoring system for the …

This paper presents an autonomous method of collecting data for Visible Light Positioning
(VLP) and a comprehensive investigation of VLP using a large set of experimental data …