P Wang, R Zhou, X Fan, D Zhao - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The localization of sensor nodes in wireless sensor networks (WSNs) has been a thorny research problem. Existing DV-Hop based range-free localization algorithms estimate the …
Z Zhang, C Zhang, M Li, T Xie - IEEE Access, 2020 - ieeexplore.ieee.org
The localization problem of target nodes remains unresolved, especially in large-scale and complex environments. In this paper, we propose a particle centroid drift (PCD) algorithm to …
S Phoemphon, C So-In, N Leelathakul - Expert Systems with Applications, 2020 - Elsevier
Other than energy consumption, precision is of the utmost importance in node localization. Various wireless-sensor-network applications require the accurate information of sensor …
S Phoemphon, C So-In, N Leelathakul - Expert Systems with Applications, 2021 - Elsevier
Sensor-node localization is among the greatest concerns in the field of wireless sensor networks. Range-based localization techniques generally outperform range-free techniques …
Location awareness is the key to success to many location-based services applications such as indoor navigation, elderly tracking, emergency management, and so on. Trilateration …
A Zhu, S Guo, B Liu, M Ma, J Yao… - IEEE Internet of Things …, 2019 - ieeexplore.ieee.org
With the coming of the fifth-generation (5G) mobile communications, in mobile edge computing (MEC), the growth of user services and the personalization of QoS requirements …
Currently, wireless sensor networks (WSNs) are providing practical solutions for various applications, including smart agriculture and healthcare, and have provided essential …
T Chen, S Hou, L Sun - Computer Networks, 2022 - Elsevier
How to get the node position, as a hotter topic in the field of wireless communication, is the primary problem to be solved in wireless sensor networks (WSNs). The DV-Hop positioning …
X Liu, F Han, W Ji, Y Liu, Y Xie - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
It is essential to acquire the location of sensor nodes in the wireless sensor networks (WSNs), since the data collected with nodes would become meaningless without their …