One of the major challenges for blind and visually impaired (BVI) people is traveling safely to
cross intersections on foot. Many countries are now generating audible signals at crossings …

Given the growth of the Internet of Things (IoT) and smart home appliances, the concept of
the Indoor Positioning System or IPS has considerably risen. The major application of IPS is …

Spatial navigation patterns in indoor space usage can reveal important cues about the
cognitive health of participants. In this work, we present a low-cost, scalable, open-source …

Indoor localization of dairy cows is important for cow behavior recognition and effective farm
management. In this paper, we propose a low-cost system for low-accuracy cow localization …

Accurate remote determination of the object coordinates in 3D space is one of the main
questions in many applications. In one of the most popular methods, such determination of …

With the wide availability of low-cost proximity sensors, a large body of research focuses on
digital person-to-person contact tracing applications that use proximity sensors. In most …

In indoor positioning problems, GPS technology used in outdoor positioning needs to be
improved due to the characteristic features of wireless signals. There currently needs to be a …

In order to improve the downlink communication performance of the traditional LoRa wide
area network (LoRaWAN), a LoRaWAN downlink routing control strategy based on the …

Spatial navigation of indoor space usage patterns reveals important cues about the
cognitive health of individuals. In this work, we present a low-cost, scalable, open-source …

Crowd-centric sensing using smart phones enables a diverse range of applications evolving
from large outdoor environments (eg, smart cities) to small-scale indoor environments (eg …