The escalating demand for indoor location-based services has propelled advancements in
indoor positioning technologies in which visible light positioning (VLP) standing out for its …

Indoor positioning remains as one of the major challenges of the Internet of Things (IoT),
where assets are usually deployed over environments where the Global Navigation Satellite …

Indoor navigation has attracted significant attention from both academic and industrial
perspectives. Indoor positioning is a critical component of indoor navigation. Several …

In this study, a low-cost dual-chip RFID tag antenna is proposed for indoor localization. The
antenna integrates two RFID chips, each generating opposing radiation patterns. Angle-of …

We demonstrate that the Bluetooth 5.1 Angle-of-Arrival feature can be used as a navigation
system for automatic recovery of a fixed-wing unmanned aerial vehicle (UAV), guiding the …

Among the directional angle calculation models of Bluetooth 5.1, the rectangular hollow
array offers the advantage of shorter sampling time due to its fewer elements compared to …

Today, unmanned aerial vehicles (UAVs) are seeing widespread use as a tool used by the
industry, researchers, hobbyists and others around the world. Fixed-wing UAVs, although …

The estimation of incoming wave direction of Bluetooth 5.1 protocol provides a new way to
realize high precision indoor positioning of mobile terminals. Aiming at the problems of low …