The visually impaired suffer greatly while moving from one place to another. They face
challenges in going outdoors and in protecting themselves from moving and stationary …

An accurate and reliable Indoor Positioning System (IPS) applicable to most indoor
scenarios has been sought for many years. The number of technologies, techniques, and …

The recent outbreak of COVID-19 has taken the world by surprise, forcing lockdowns and
straining public health care systems. COVID-19 is known to be a highly infectious virus, and …

Contact-tracing apps have 5 major limitations. First, the effectiveness of a contact-tracing
app is dependent on the degree of adoption: an app's potential to identify contacts varies …

The origin of the COVID-19 pandemic has given overture to redirection, as well as
innovation to many digital technologies. Even after the progression of vaccination efforts …

With the advent of the Internet of Things (IoT), various IoT devices have been widely used,
and in recent years, the rapid development of smart sensors as wearable electronic devices …

In this paper, hybrid models of Kalman filter and neural network for state estimation are
reviewed of their corresponding academic achievements, the creation of which is a …

To fully realize the potential of autonomous aerial vehicles, a reliable, robust, and accurate
navigation system is required. Current technologies composing such a system include stand …

Among the current indoor positioning technologies, Bluetooth low energy (BLE) has gained
increasing attention. In particular, the traditional distance estimation derived from aggregate …

Warehousing is one of the most important activities in the supply chain, enabling competitive
advantage. Effective management of warehousing processes is, therefore, crucial for …