NLOS identification and mitigation for time-based indoor localization systems: survey and future research directions

RE Nkrow, B Silva, D Boshoff, G Hancke… - ACM Computing …, 2024 - dl.acm.org
One hurdle to accurate indoor localization using time-based networks is the presence of
Non-Line-Of-Sight (NLOS) and multipath signals, affecting the accuracy of ranging in indoor …

An indoor localization method based on AOA and PDOA using virtual stations in multipath and NLOS environments for passive UHF RFID

Y Ma, B Wang, S Pei, Y Zhang, S Zhang, J Yu - IEEE Access, 2018 - ieeexplore.ieee.org
Ultra-high frequency radio frequency identification (UHF RFID) localization technique has
been considered increasingly promising in indoor positioning systems. However …

[HTML][HTML] When Wireless Localization Meets Artificial Intelligence: Basics, Challenges, Synergies, and Prospects

KJ Cha, JB Lee, M Ozger, WH Lee - Applied Sciences, 2023 - mdpi.com
The rapid development of information communication and artificial intelligence (AI)
technology is driving innovation in various new application fields such as autonomous …

Cooperative joint localization and clock synchronization based on Gaussian message passing in asynchronous wireless networks

W Yuan, N Wu, B Etzlinger, H Wang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Localization and synchronization are very important in many wireless applications such as
monitoring and vehicle tracking. Utilizing the same time of arrival (TOA) measurements for …

Optimal TDOA sensor-pair placement with uncertainty in source location

W Meng, L **e, W **ao - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
Source localization based on time-difference-of-arrival (TDOA) measurements from spatially
separated sensors is an important problem in sensor networks. In this paper, we study the …

Graph-enabled intelligent vehicular network data processing

Z Zheng, AK Bashir - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
Intelligent vehicular network (IVN) is the underlying support for the connected vehicles and
smart city, but there are several challenges for IVN data processing due to the dynamic …

RSSI-based hybrid algorithm for real-time tracking in underground mining by using RFID technology

M Cavur, E Demir - Physical Communication, 2022 - Elsevier
Knowing the precise and real-time location of underground mining workers is essential for
their health and safety in any emergency. However, the standard Global Positioning System …

Joint TOA and DOA localization in indoor environment using virtual stations

D Liu, K Liu, Y Ma, J Yu - IEEE communications letters, 2014 - ieeexplore.ieee.org
This letter presents a geometrical localization approach that is able to locate a mobile station
in non-line-of-sight (NLOS) and multipath conditions using time-of-arrival (TOA) and …

[HTML][HTML] A Ray-Tracing-Based Single-Site Localization Method for Non-Line-of-Sight Environments

S Hu, L Guo, Z Liu - Sensors (Basel, Switzerland), 2024 - pmc.ncbi.nlm.nih.gov
Localization accuracy in non-line-of-sight (NLOS) scenarios is often hindered by the
complex nature of multipath propagation. Traditional approaches typically focus on NLOS …

Optimal sensor placement for source localization based on RSSD

A Heydari, MR Aghabozorgi, M Biguesh - Wireless Networks, 2020 - Springer
Source localization based on the received signal strength (RSS) has received great interest
due to its low cost and simple implementation. In this paper we consider the source …