Empirical based ranging error mitigation in IR-UWB: A fuzzy approach

SK Meghani, M Asif, F Awin, K Tepe - IEEE Access, 2019 - ieeexplore.ieee.org
Indoor tracking and navigation (ITN) mainly depend on indoor localization. An impulse radio
ultra-wideband (IR-UWB) is the most advanced technology for precision indoor localization …

UWB positioning system based on LSTM classification with mitigated NLOS effects

DH Kim, A Farhad, JY Pyun - IEEE Internet of Things Journal, 2022 - ieeexplore.ieee.org
It is known that an ultrawideband (UWB)-based indoor positioning system (IPS) has superior
positioning performance and can meet the requirements of location-based services (LBSs) …

A decision tree‐based NLOS detection method for the UWB indoor location tracking accuracy improvement

A Musa, GD Nugraha, H Han, D Choi… - International Journal …, 2019 - Wiley Online Library
Among existing wireless technologies, ultra‐wideband (UWB) is the most promising solution
for indoor location tracking. UWB has a great multipath fading immunity; however, great …

NLOS Identification and Ranging Error Mitigation for UWB Signal

J Zhou, W Li, S Jiang - 2022 IEEE International Conference on …, 2022 - ieeexplore.ieee.org
Ultra-wideband (UWB) has achieved excellent application performance in many scenarios
such as indoor positioning due to its strong penetration capability, multipath resistance and …

WUB-IP: A high-precision UWB positioning scheme for indoor multiuser applications

Z Yin, X Jiang, Z Yang, N Zhao… - IEEE Systems Journal, 2017 - ieeexplore.ieee.org
High-precision positioning scheme, an important part of indoor navigation, can be
implemented using an ultra-wideband (UWB) based ranging system. Recently, solutions for …

A novel UWB/INS tight integration model based on ranging offset calibration and robust cubature Kalman filter

Y Li, Z Gao, C Yang, Q Xu - Measurement, 2024 - Elsevier
Ultra-wideband (UWB) is treated as a competitive positioning technology for indoor location-
based applications. However, the non-line-of-sight (NLOS) condition would lead to a UWB …

UWB Non-Line-of-Sight Recognition and Suppression Methodology

Z Ni, H Zhou, G Zhang, W Xu - 2023 15th International …, 2023 - ieeexplore.ieee.org
Ultra-Wide Band (UWB) positioning system has become the main research object in indoor
positioning field due to its superior positioning performance. Accuracy at the scale of …

Research on Inertial Navigation and Environmental Correction Indoor Ultra-Wideband Ranging and Positioning Methods

C Han, S Xue, L Long, X Xiao - Sensors, 2024 - mdpi.com
In contrast to outdoor environments, indoor positioning encounters signal propagation
disruptions due to the presence of buildings, resulting in reduced accuracy and, at times, the …

A succinct method for non-line-of-sight mitigation for ultra-wideband indoor positioning system

A Liu, S Lin, J Wang, X Kong - Sensors, 2022 - mdpi.com
Ultra-wideband (UWB) is a promising indoor position technology with centimetre-level
positioning accuracy in line-of-sight (LOS) situations. However, walls and other obstacles …

Ultra-Wideband Ranging Error Mitigation with Novel Channel Impulse Response Feature Parameters and Two-Step Non-Line-of-Sight Identification

H Yang, Y Wang, S Xu, J Bi, H Jia, C Seow - Sensors, 2024 - mdpi.com
The effective identification and mitigation of non-line-of-sight (NLOS) ranging errors are
essential for achieving high-precision positioning and navigation with ultra-wideband (UWB) …