Research and development in Collaborative Indoor Positioning Systems (CIPSs) is growing
steadily due to their potential to improve on the performance of their non-collaborative …

One of the most popular technologies adopted for indoor localization is ultrawideband
impulse radio (IR-UWB). Due to its peculiar characteristics, it is able to overcome the …

Radio frequency (RF) technologies are often used to track assets in indoor environments.
Among others, ultra-wideband (UWB) has constantly gained interest thanks to its capability …

Indoor localization techniques have been extensively studied in the last decade. The well-
established technologies enable the development of Real-Time Location Systems (RTLS). A …

Ultra-wideband localization systems are widely known to perform with high accuracy using
time-of-flight (TOF) algorithms, which are demanding in terms of tag-side power …

Ultra-wideband localization has become a key solution for a variety of industrial applications
and recently challenged a significant amount of research. Most of the current research …

Collaborative indoor positioning techniques for pedestrians have been extensively
researched in the past years, particularly concerning the range-based collaborative indoor …

This paper presents an ensemble learning particle swarm optimization (ELPSO) algorithm
for real-time indoor localization based on ultra-wideband (UWB). Indoor localization problem …

One of the most challenging issues in radio received signal strength (RSS)-based
localization systems is the generation and distribution of a radio map with a coordinate …

Device-free localization is a promising technique for indoor positioning in infrastructures, as
it eliminates the reliance on custom and costly hardware. In this study, we present the …