Indoor NLOS positioning system based on enhanced CSI feature with intrusion adaptability

K Han, L Shi, Z Deng, X Fu, Y Liu - Sensors, 2020 - mdpi.com
With the wide deployment of commercial WiFi devices, the fine-grained channel state
information (CSI) has received widespread attention with broad application domain …

Problem of wireless fingerprint duplication in fingerprinting based indoor localization

UM Qureshi, Z Umair, GP Hancke - 2018 IEEE 27th …, 2018 - ieeexplore.ieee.org
Fingerprinting technique is one of the most widely used localization techniques in an indoor
environment. This technique maps the most likely locations of the target, also referred to as …

Fusion algorithm of improved fingerprinting/PDR/Map based on Extended Kalman Filter (EKF)/Particle Filter (PF)

W Liu, J Li, Z Deng, X Fu - 2018 Ubiquitous Positioning, Indoor …, 2018 - ieeexplore.ieee.org
The indoor location service has become the hotspot in both academia and industry due to
the increasing demands of navigation for complex indoor environments. In order to improve …

A proposal of the fingerprint optimization method for the fingerprint-based indoor localization system with IEEE 802.15. 4 devices

Y Huo, P Puspitaningayu, N Funabiki, K Hamazaki… - Information, 2022 - mdpi.com
Nowadays, human indoor localization services inside buildings or on underground streets
are in strong demand for various location-based services. Since conventional GPS cannot …

Rss-fingerprint dimensionality reduction for multiple service set identifier-based indoor positioning systems

A Abed, I Abdel-Qader - Applied Sciences, 2019 - mdpi.com
Indoor positioning systems (IPS) have been recently adopted by many researchers for their
broad applications in various Internet of Things (IoT) fields such as logistics, health …

Interpolation and extrapolation of multipath fingerprints using virtual transmitter placement

A Zayets, E Steinbach - 2018 IEEE International Conference on …, 2018 - ieeexplore.ieee.org
Fingerprinting-based localization approaches generally show the highest localization
precision in complex indoor non-line-of-site environments. However, they require the …

The development of a high accuracy algorithm based on small sample size for fingerprint location in indoor parking lot

W Wang, J Sun, R Dong, Y Zheng… - IEICE Transactions on …, 2018 - search.ieice.org
Indoor fingerprint location based on WiFi in large-scale indoor parking lots is more and more
widely employed for vehicle lookup. However, the challenge is to ensure the location …

New reconstructed database for cost reduction in indoor fingerprinting localization

V Moghtadaiee, SA Ghorashi, M Ghavami - IEEE Access, 2019 - ieeexplore.ieee.org
Location fingerprinting is a technique widely suggested for challenging indoor positioning.
Despite the significant benefits of this technique, it needs a considerable amount of time and …

Influence of Access Points' Height and High Signal Relation in WLAN Fingerprinting-Based Indoor Positioning Systems' Accuracy

MR Nicholaus, FA Ruambo, EE Masanga… - … on Distributed Computer …, 2023 - Springer
Abstract Wireless Local Area Network (WLAN) Fingerprinting-based Indoor Positioning
Systems (IPS) offer several key advantages over other indoor positioning technologies …

Precise indoor localization: Rapidly-converging 2D surface correlation-based fingerprinting technology using LTE signal

JH Lee, B Shin, D Shin, J Kim, J Park, T Lee - IEEE Access, 2020 - ieeexplore.ieee.org
This study proposes a 2D surface correlation-based indoor localization technology using
LTE fingerprinting with an accuracy of several meters. The most important problem with RF …