A UAV-assisted search and localization strategy in non-line-of-sight scenarios

B Yuan, R He, B Ai, R Chen, G Wang… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
Recently, unmanned aerial vehicle (UAV)-assisted ground targets localization is widely
used in search and rescue (SAR) scenes. In this article, we propose a UAV search and …

Robust TDOA-based localization for IoT via joint source position and NLOS error estimation

G Wang, W Zhu, N Ansari - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
Accurate localization is critical to facilitate location services for Internet of Things (IoT). It is
particular challenging to provision localization based on nonline-of-sight (NLOS) signals …

Impact of antenna pattern on TOA based 3D UAV localization using a terrestrial sensor network

P Sinha, I Guvenc - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
In this article, we explore the fundamental limits of the 3-dimensional (3D) localization of
unmanned aerial vehicles (UAVs) in conjunction with the effects of 3D antenna radiation …

Elliptic and hyperbolic localizations using minimum measurement solutions

SSA Al-Samahi, Y Zhang, KC Ho - Signal Processing, 2020 - Elsevier
Localization of an object using a number of sensors is often challenged by outlier
observations and solution finding. This paper derives a new algebraic positioning solution …

Wireless-sensor-network-based target localization: A semidefinite relaxation approach with adaptive threshold correction

X Tian, G Wei, L Wang, J Zhou - Neurocomputing, 2020 - Elsevier
In a localization environment based on wireless sensor networks, the non-line-of-sight
(NLOS) propagation of wireless signal can greatly degrade the performance of the …

CLAP: A contract-based incentive mechanism for cooperative localization balancing localization accuracy and location privacy

X Shi, D Yu, M Fu, WA Zhang - IEEE Internet of Things Journal, 2021 - ieeexplore.ieee.org
In cooperative localization, the sharing of location information has raised the risk of the
privacy breach. Geo-indistinguishability, as a formal notion of location privacy, can protect …

AOA-based three-dimensional multi-target localization in industrial WSNs for LOS conditions

R Zhang, J Liu, X Du, B Li, M Guizani - Sensors, 2018 - mdpi.com
High-precision and fast relative positioning of a large number of mobile sensor nodes
(MSNs) is crucial for smart industrial wireless sensor networks (SIWSNs). However …

Robust source positioning method with accurate and simplified worst-case approximation

S Qin, X Guo - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
Worst-case robust approximation was proven to be efficient in alleviating the non-line-of-
sight (NLOS) influence for source positioning. However, the existing time-difference-of …

WLS localization using skipped filter, Hampel filter, bootstrapping and Gaussian mixture EM in LOS/NLOS conditions

CH Park, JH Chang - IEEE access, 2019 - ieeexplore.ieee.org
We present robust range-based localization algorithms for which range measurements are
used to estimate the location parameter. Non-line-of-sight (NLOS) propagation of signal can …

无线传感器网络定位综述

田昕, 魏国亮, 王甘楠 - 信息与控制, 2022 - xk.sia.cn
无线传感器网络定位在当前需求的推动下, 已经成为热点研究领域. 本文分别从定位方式,
定位技术以及定位原理3 个方面对无线传感器网络定位研究进行了梳理并展开了综述; 其次 …