Due to the recent COVID-19 pandemic, many people have faced in-home isolation, as every
suspected patient must stay at home. The behavior of such isolated people needs to be …

As a classic positioning algorithm with a simple principle and low computational complexity,
the trilateration positioning algorithm utilizes the coordinates of three anchor nodes to …

The safety of children is one of the fundamental concerns of parents. Recently, child
kidnapping has increased by a large percentage, some children have been found, and …

The exterior location of a user can be accurately determined using a global positioning
system (GPS). However, accurately locating objects indoors poses challenges due to signal …

Material classification is pivotal across materials science, engineering, and various industrial
sectors. Despite the high accuracy of traditional material classification methods, they often …

The novel approach to the Low Energy Bluetooth RSSI (Received Signal Strength Indicator)
examination for a personal location during the evacuation process is presented in this …

Today, children are exposed to many dangers, so it is necessary to know their current
location continuously. New technology allows connection to the internet almost anywhere …

This paper utilizes an efficient prediction model using the concept of ray-tracing based on
the Theory of Geometrical Optics (GO) to predict the signal strength between two wireless …

In recent months we have seen how Bluetooth Low Energy has become, due to the
epidemiological situation, the most used technology for contact tracing. With this in mind, the …

Architectural thought represented by architectural movements, schools, and doctrines stems
from being affected by many environmental, social, economic, and technological variables …