Multi-algorithm UWB-based localization method for mixed LOS/NLOS environments

S Djosic, I Stojanovic, M Jovanovic… - Computer …, 2022 - Elsevier
Ultra-wideband (UWB) is considered the most promising radio technology for high-accuracy
indoor localization because of its many desirable properties, including a sub-decimeter level …

Fingerprinting-assisted UWB-based localization technique for complex indoor environments

S Djosic, I Stojanovic, M Jovanovic, T Nikolic… - Expert Systems with …, 2021 - Elsevier
Among the numerous radio-based solutions for indoor localization, ultra-wideband (UWB)
technology is of particular interest due to its signal characteristics. The wide bandwidth of the …

A low complexity NLOS error mitigation method in UWB localization

Q Zhang, D Zhao, S Zuo, T Zhang… - 2015 IEEE/CIC …, 2015 - ieeexplore.ieee.org
Ultra wideband (UWB) technique is attractive in indoor localization due to its high accuracy
measurement and robustness to obstacle penetrations. However, considerable ranging …

A novel NLOS mitigation algorithm for UWB localization in harsh indoor environments

K Yu, K Wen, Y Li, S Zhang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Non-line-of-sight (NLOS) propagation of radio signals can significantly degrade the
performance of ultra-wideband localization systems indoors, it is hence crucial to mitigate …

An accurate UWB based localization system using modified leading edge detection algorithm

S Pala, S Jayan, DG Kurup - Ad Hoc Networks, 2020 - Elsevier
Ultra-wideband (UWB) localization systems have gained wide attention in precise indoor
positioning applications, due to the usage of high bandwidth signals. We propose a modified …

Identification of NLOS and multi-path conditions in UWB localization using machine learning methods

CL Sang, B Steinhagen, JD Homburg, M Adams… - Applied Sciences, 2020 - mdpi.com
In ultra-wideband (UWB)-based wireless ranging or distance measurement, differentiation
between line-of-sight (LOS), non-line-of-sight (NLOS), and multi-path (MP) conditions is …

Three-dimensional indoor localization in non line of sight UWB channels

J Schroeder, S Galler, K Kyamakya… - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
The problem of indoor localization is lately gaining high interest in research and industry. In
this context, Ultra-Wideband has the capability of fulfilling the task of precise localization …

Localization error analysis of indoor positioning system based on UWB measurements

A Poulose, OS Eyobu, M Kim… - … on Ubiquitous and …, 2019 - ieeexplore.ieee.org
Ultra wide band (UWB) systems use time information instead of the popular received signal
strength indication (RSSI). UWB is known for its high position accuracy in localization. RSSI …

Nonparametric obstruction detection for UWB localization

S Marano, WM Gifford, H Wymeersch… - … 2009-2009 IEEE …, 2009 - ieeexplore.ieee.org
Ultra-wide bandwidth (UWB) transmission is a promising technology for indoor localization
due to its fine delay resolution and obstacle-penetration capabilities. However, the presence …

A machine learning approach to ranging error mitigation for UWB localization

H Wymeersch, S Maranò, WM Gifford… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Location-awareness is becoming increasingly important in wireless networks. Indoor
localization can be enabled through wideband or ultra-wide bandwidth (UWB) transmission …