Movement-efficient sensor deployment in wireless sensor networks with limited communication range

J Guo, H Jafarkhani - IEEE Transactions on Wireless …, 2019 - ieeexplore.ieee.org
We study a mobile wireless sensor network (MWSN) consisting of multiple mobile sensors or
robots. Three key factors in MWSNs, such as sensing quality, energy consumption, and …

An active mobile charging and data collection scheme for clustered sensor networks

K Liu, J Peng, L He, J Pan, S Li, M Ling… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Recent years have witnessed the flourish of new promising technologies to prolong the
lifetime of wireless sensor networks (WSNs). Employing mobile vehicles for wireless …

TOA-based localization with NLOS mitigation via robust multidimensional similarity analysis

W Xiong, HC So - IEEE Signal Processing Letters, 2019 - ieeexplore.ieee.org
This letter focuses on time-of-arrival based localization using multidimensional similarity
(MDS) analysis under non-line-of-sight (NLOS) propagation. To handle row-column …

Spiderweb strategy: application for area coverage with mobile sensor nodes in 3d wireless sensor network

A Boualem, Y Dahmani, CD Runz… - … Journal of Sensor …, 2019 - inderscienceonline.com
The problem of area coverage in 3D wireless sensor networks (WSNs) is a NP-Hard
problem. The approaches used to optimise this problem are not effective due to the difficulty …

Approximation algorithms for road coverage using wireless sensor networks for moving objects monitoring

D Dash - IEEE Transactions on Intelligent Transportation …, 2019 - ieeexplore.ieee.org
Wireless sensor networks have drawn considerable attention among researchers for
providing a low-cost framework for Intelligent Transport Systems. Coverage problem in …

Firefly algorithm for intelligent context-aware sensor deployment problem in wireless sensor network

P Vishal, A Ramesh Babu - Journal of Circuits, Systems and …, 2019 - World Scientific
Wireless sensor networks (WSNs) provide acceptable low cost and efficient deployable
solutions to execute the target tracking, checking and identification of substantial measures …

Unraveling impact of critical sensing range on mobile camera sensor networks

X Gan, Z Zhang, L Fu, X Wu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In camera sensor networks (CSNs), full view coverage, meaning that any direction of any
point in the operational region is covered by at least one camera sensor, plays a significant …

Quality of Service‐Based Node Relocation Technique for Mobile Sensor Networks

AA Awan, MA Khan, AN Malik… - Wireless …, 2019 - Wiley Online Library
Wireless sensor networks (WSNs) deployed in harsh and unfavorable environments
become inoperable because of the failure of multiple sensor nodes. This results into the …

A self-configurable event coverage approach for wireless sensor networks

A Kaushik, RT Yakkali, S Indu, F Ahmed… - International Journal of …, 2019 - igi-global.com
Sensing and data aggregation capabilities of wireless sensor networks (WSNs) depends on
efficient deployment of sensor nodes (SNs) in an area. In a large surveillance space, there is …

Achieving sensing k-coverage using hexagonal tiling: Are we done yet?

HM Ammari - 2019 IEEE 16th International Conference on …, 2019 - ieeexplore.ieee.org
Coverage is an essential task in the design of wireless sensor networks. We noticed that the
problem of coverage in a two-dimensional (2D) space has similarity with the 2D tiling …