@inproceedings{149e4d002ad84f8a8cea57b38ac709b4,
title = "Hybrid TOA/AOA Localization with 1D Angle Estimation in UAV-assisted WSN",
abstract = "Unmanned aerial vehicles (UAVs) are considered as a great solution for a flexible and rapid deployment of wireless sensor networks (WSN) in emergency scenarios. Hybrid time-of-arrival (TOA) and angle-of-arrival (AOA) localization is widely used to estimate agents' positions in WSN. Conventional TOA/AOA localization methods normally require both elevation and azimuth AOA estimations to estimate agents' positions, leading to complicated L-shape antenna arrays and power-thirsty two-dimensional signal processing at the agents. We propose a hybrid TOA/1AOA localization approach which only requires elevation AOA estimations to combine with TOA measurements. A weighted least square algorithm is proposed to solve the non-linear problem. The performance of the proposed method is compared with that of the conventional approach under various scenarios. Simulation results show that, by adjusting different parameters such as transmit power, signal bandwidth, and the number of anchors, the proposed method outperforms the conventional counterpart while significantly reduces the complexity of the agents.",
keywords = "Angle of arrival (AOA), target localization, time of arrival (TOA), unmanned aerial vehicles, wireless sensor network (WSN)",
author = "Le, \{Anh Tuyen\} and Tran, \{Le Chung\} and Xiaojing Huang and Christian Ritz and Eryk Dutkiewicz and Abdesselam Bouzerdoum and Daniel Franklin",
note = "Publisher Copyright: {\textcopyright} 2020 IEEE.; 14th International Conference on Signal Processing and Communication Systems, ICSPCS 2020 ; Conference date: 14-12-2020 Through 16-12-2020",
year = "2020",
month = dec,
day = "14",
doi = "10.1109/ICSPCS50536.2020.9310043",
language = "English",
series = "2020 14th International Conference on Signal Processing and Communication Systems, ICSPCS 2020 - Proceedings",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
editor = "Wysocki, \{Tadeusz A\} and Wysocki, \{Beata J\}",
booktitle = "2020 14th International Conference on Signal Processing and Communication Systems, ICSPCS 2020 - Proceedings",
address = "United States",
}