AUV-aided localization for Internet of Underwater Things: A reinforcement-learning-based method

J Yan, Y Gong, C Chen, X Luo… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Localization is a critical issue for many location-based applications in the Internet of
Underwater Things (IoUT). Nevertheless, the asynchronous time clock, stratification effect …

A distance estimation model for dv-hop localization in wsns

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 …

Target positioning based on particle centroid drift in large-scale WSNs

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 …

A hybrid localization model using node segmentation and improved particle swarm optimization with obstacle-awareness for wireless sensor networks

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 …

Improved distance estimation with node selection localization and particle swarm optimization for obstacle-aware wireless sensor networks

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 …

Improved trilateration for indoor localization: Neural network and centroid-based approach

SR Jondhale, AS Jondhale… - … of Distributed Sensor …, 2021 - journals.sagepub.com
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 …

Adaptive multiservice heterogeneous network selection scheme in mobile edge computing

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 …

An energy-efficient fuzzy-based scheme for unequal multihop clustering in wireless sensor networks

S Phoemphon, C So-In, P Aimtongkham… - Journal of Ambient …, 2021 - Springer
Currently, wireless sensor networks (WSNs) are providing practical solutions for various
applications, including smart agriculture and healthcare, and have provided essential …

An enhanced DV-Hop positioning scheme based on spring model and reliable beacon node set

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 …

A novel range-free localization scheme based on anchor pairs condition decision in wireless sensor networks

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 …