Artificial intelligence enabled radio propagation for communications—Part II: Scenario identification and channel modeling

C Huang, R He, B Ai, AF Molisch… - … on Antennas and …, 2022 - ieeexplore.ieee.org
This two-part paper investigates the application of artificial intelligence (AI) and, in particular,
machine learning (ML) to the study of wireless propagation channels. In Part I of this article …

Machine learning-enabled LOS/NLOS identification for MIMO systems in dynamic environments

C Huang, AF Molisch, R He, R Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Discriminating between line-of-sight (LOS) and non-line-of-sight (NLOS) conditions, or LOS
identification, is important for a variety of purposes in wireless systems, including localization …

Feature-based generalized Gaussian distribution method for NLoS detection in ultra-wideband (UWB) indoor positioning system

F Che, QZ Ahmed, J Fontaine… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Nonline-of-sight (NLoS) propagation condition is a crucial factor affecting the precision of the
localization in the ultra-wideband (UWB) indoor positioning system (IPS). Numerous …

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 …

[HTML][HTML] 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 …

NLOS identification using parallel deep learning model and time-frequency information in UWB-based positioning system

J Wei, H Wang, S Su, Y Tang, X Guo, X Sun - Measurement, 2022 - Elsevier
Ultra wide band (UWB) radio positioning technology is widely used in indoor high-precision
positioning scenes, while obstacles in the wireless signal propagation path will cause the …

An adaptive IMU/UWB fusion method for NLOS indoor positioning and navigation

D Feng, J Peng, Y Zhuang, C Guo… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Indoor positioning system (IPS) plays an important role in the applications of Internet of
Things (IoT), including intelligent hospital, logistics, and warehousing. Ultrawideband (UWB) …

[HTML][HTML] Improving deep learning-based UWB LOS/NLOS identification with transfer learning: An empirical approach

JW Park, SC Nam, HB Choi, YE Ko, YB Ko - Electronics, 2020 - mdpi.com
This paper presents an improved ultra-wideband (UWB) line of sight (LOS)/non-line of sight
(NLOS) identification scheme based on a hybrid method of deep learning and transfer …

Robust ultra-wideband range error mitigation with deep learning at the edge

S Angarano, V Mazzia, F Salvetti, G Fantin… - … Applications of Artificial …, 2021 - Elsevier
Ultra-wideband (UWB) is the state-of-the-art and most popular technology for wireless
localization. Nevertheless, precise ranging and localization in non-line-of-sight (NLoS) …

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 …