Hybrid wi-fi and ble fingerprinting dataset for multi-floor indoor environments with different layouts

AN Nor Hisham, YH Ng, CK Tan, D Chieng - Data, 2022 - mdpi.com
Indoor positioning has garnered significant interest over the last decade due to the rapidly
growing demand for location-based services. As a result, a multitude of techniques has been …

Multiple-vehicle localization using maximum likelihood Kalman filtering and ultra-wideband signals

W Wang, D Marelli, M Fu - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this article we study the problem of localizing a fleet of vehicles in an indoor environment
using ultra-wideband (UWB) signals. This is typically done by placing a number of UWB …

Towards a better indoor positioning system: A location estimation process using artificial neural networks based on a semi-interpolated database

B Sulaiman, E Natsheh, S Tarapiah - Pervasive and Mobile Computing, 2022 - Elsevier
Abstract The Wi-Fi-fingerprinting positioning method is used widely in indoor positioning
environments due to its simplicity and wide coverage. However, in the offline phase of the …

Transfer learning-based UWB indoor localization using MHT-MDC and clusterization-based sparse fingerprinting

B Morawska, P Lipinski, K Lichy… - Journal of Computational …, 2022 - Elsevier
Indoor localization systems have become more and more popular. Several technologies are
intensively studied with application to high precision object localization in such …

Dynamic indoor localization using maximum likelihood particle filtering

W Wang, D Marelli, M Fu - Sensors, 2021 - mdpi.com
A popular approach for solving the indoor dynamic localization problem based on WiFi
measurements consists of using particle filtering. However, a drawback of this approach is …

Using bluetooth low energy technology to perform ToF-based positioning

A Comuniello, A De Angelis, A Moschitta, P Carbone - Electronics, 2021 - mdpi.com
Many distributed systems that perform indoor positioning are often based on ultrasound
signals and time domain measurements exchanged between low-cost ultrasound …

A novel valued tolerance rough set and decision rules method for indoor positioning using WiFi fingerprinting

N Duong-Bao, J He, LN Thi, K Nguyen-Huu, SW Lee - Sensors, 2022 - mdpi.com
In recent years, due to the ubiquitous presence of WiFi access points in buildings, the WiFi
fingerprinting method has become one of the most promising approaches for indoor …

A Novel Device-Free Positioning Method Based on Wi-Fi CSI with NLOS Detection and Bayes Classification

X Zheng, R Chen, L Chen, L Wang, Y Yu, Z Zhang… - Remote Sensing, 2023 - mdpi.com
Device-free wireless localization based on Wi-Fi channel state information (CSI) is an
emerging technique that could estimate users' indoor locations without invading their privacy …

Accurate and low-complexity auto-fingerprinting for enhanced reliability of indoor localization systems

E Hatem, S Fortes, E Colin, S Abou-Chakra… - Sensors, 2021 - mdpi.com
Indoor localization is one of the most important topics in wireless navigation systems. The
large number of applications that rely on indoor positioning makes advancements in this …

SICD: Novel single-access-point indoor localization based on CSI-MIMO with dimensionality reduction

Y Zhang, W Wang, C Xu, J Qin, S Yu, Y Zhang - Sensors, 2021 - mdpi.com
With the rise of location-based services and the rapidly growing requirements related to their
applications, indoor localization based on channel state information–multiple-input multiple …