Coverage and connectivity in WSNs: A survey, research issues and challenges

A Tripathi, HP Gupta, T Dutta, R Mishra… - IEEE …, 2018 - ieeexplore.ieee.org
Wireless Sensor Networks (WSNs) consist of several battery powered sensor nodes. The
sensing coverage of the Field of Interest (FoI) is an important function of the sensor nodes in …

[图书][B] Wireless Sensor Networks

IMM El Emary, S Ramakrishnan - 2013 - api.taylorfrancis.com
A wireless sensor network (WSN) is a simple low-cost approach that can be used in a
distributed environment. A WSN is a group of distributed devices that could be employed to …

Research issues and challenges related to Geo-IoT platform

MS Kim - Spatial Information Research, 2018 - Springer
People have been increasingly interested in the hyper-connected society, where billions of
IoT devices and smart phones could be connected to each other and their data could be …

Efficient sensor placement optimization using gradient descent and probabilistic coverage

V Akbarzadeh, JC Lévesque, C Gagné, M Parizeau - Sensors, 2014 - mdpi.com
We are proposing an adaptation of the gradient descent method to optimize the position and
orientation of sensors for the sensor placement problem. The novelty of the proposed …

Area coverage of heterogeneous wireless sensor networks in support of Internet of Things demands

S Sedighian Kashi - Computing, 2019 - Springer
Abstract As the Internet of Things (IoT) evolves, more and more Wireless Sensor Networks
(WSNs) are being deployed in the real world. Connected vehicles, smart grids, smart cities …

Impact of the quality of spatial 3D city models on sensor networks placement optimization

M Argany, MA Mostafavi, V Akbarzadeh, C Gagné… - …, 2012 - cdnsciencepub.com
Sensor networks are increasingly used for tracking, monitoring, and observing spatial
dynamic phenomena in the real world (eg urban area). In order to ensure an efficient …

Distributed hybrid coverage hole recovery in wireless sensor networks

M Abolhasan, Y Maali, A Rafiei, W Ni - IEEE sensors journal, 2016 - ieeexplore.ieee.org
Coverage holes (CHs) can compromise the reliability and functionality of wireless sensor
networks. The recovery of CHs is challenging, especially in distributed applications where …

An energy efficient deployment of nodes in wireless sensor network using Voronoi diagram

MR Ingle, N Bawane - 2011 3rd International Conference on …, 2011 - ieeexplore.ieee.org
WSN is a group of low-cost, low-power, multifunctional and small size wireless sensor nodes
that work together to sense the environment, perform simple data processing and …

Coverage rate calculation in wireless sensor networks

S Sedighian Kashi, M Sharifi - Computing, 2012 - Springer
The deployment of sensors without enough coverage can result in unreliable outputs in
wireless sensor networks (WSNs). Thus sensing coverage is one of the most important …

Context-aware local optimization of sensor network deployment

M Argany, MA Mostafavi, C Gagné - Journal of Sensor and Actuator …, 2015 - mdpi.com
Wireless sensor networks are increasingly used for tracking and monitoring dynamic
phenomena in urban and natural areas. Spatial coverage is an important issue in sensor …