Indoor positioning has attracted considerable interest in both the industry and academic
communities because of its wide range of applications, such as asset tracking, healthcare …

This paper presents experimental results on the Routing Protocol for Low-Power and Lossy
Networks (RPL). The RPL properties in terms of delivery ratio, control packet overhead …

Pedestrian navigation with daily smart devices has become a vital issue over the past few
years and the accurate heading estimation plays an essential role in it. Compared to the …

Covid-19 pandemic has compelled countries to conduct contact tracing vigorously in order
to curb the highly infectious virus from further spread. In this context, Bluetooth Low Energy …

Identifying the positions of mobile devices within indoor environments allows for the
development of advanced context-based applications and general environmental …

A wide range of wireless sensor applications need to know the position of the nodes in a
network area. So, finding the location of nodes, which is known as the localisation, has …

Localization estimation of sensor node is a key component in many sensor networks'
applications. Correct localization is required for WSN applications, but it is often expensive …

Clustering evaluation techniques are important to check the clustering algorithm quality.
High cluster similarity help to reduce the distance between a node to node within the cluster …

To improve the performance of DV-Hop (Distance Vector-Hop) algorithm in random WSN
(Wireless Sensor Networks), a modified location algorithm based on hop thresh and node …

为解决无线传感器网络中节点自身定位问题, 针对接收信号强度指示(received signal strength
indication, RSSI) 测距误差大和质心定位算法精度低的问题, 提出一种基于最大似然估计的加权 …