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 …

Coverage and connectivity issues in wireless sensor networks: A survey

A Ghosh, SK Das - Pervasive and Mobile Computing, 2008 - Elsevier
Sensing coverage and network connectivity are two of the most fundamental problems in
wireless sensor networks. Finding an optimal node deployment strategy that would minimize …

Connected sensor cover: Self-organization of sensor networks for efficient query execution

H Gupta, SR Das, Q Gu - Proceedings of the 4th ACM international …, 2003 - dl.acm.org
Spatial query execution is an essential functionality of a sensor network, where a query
gathers sensor data within a specific geographic region. Redundancy within a sensor …

Mobility: An extended perspective

M Kakihara, C Sorensen - Proceedings of the 35th annual …, 2002 - ieeexplore.ieee.org
The emergence and convergence of information and communication technologies (ICTs)
are fundamentally transforming the use of technology, and in particular concerning the …

Dynamic coverage of mobile sensor networks

B Liu, O Dousse, P Nain… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We study the dynamic aspects of the coverage of a mobile sensor network resulting from
continuous movement of sensors. As sensors move around, initially uncovered locations …

Sensor deployment optimization methods to achieve both coverage and connectivity in wireless sensor networks

M Rebai, H Snoussi, F Hnaien, L Khoukhi - Computers & Operations …, 2015 - Elsevier
In this study, we aim to cover a sensing area by deploying a minimum number of wireless
sensors while maintaining the connectivity between the deployed sensors. The problem may …

Energy-efficient probabilistic area coverage in wireless sensor networks

Q Yang, S He, J Li, J Chen… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
As the binary sensing model is a coarse approximation of reality, the probabilistic sensing
model has been proposed as a more realistic model for characterizing the sensing region. A …

Centralized and clustered k-coverage protocols for wireless sensor networks

HM Ammari, SK Das - IEEE Transactions on computers, 2011 - ieeexplore.ieee.org
Sensing coverage is an essential functionality of wireless sensor networks (WSNs).
However, it is also well known that coverage alone in WSNs is not sufficient, and hence …

The optimal deployment, coverage, and connectivity problems in wireless sensor networks: revisited

JN Al-Karaki, A Gawanmeh - IEEE Access, 2017 - ieeexplore.ieee.org
Finding an optimal node deployment strategy in wireless sensor networks (WSNs) that
would reduce cost, be robust to node failures, reduce computation, and communication …

[PDF][PDF] Forest fire modeling and early detection using wireless sensor networks.

M Hefeeda, M Bagheri - Ad Hoc Sens. Wirel. Networks, 2009 - Citeseer
Early detection of forest fires is the primary way of minimizing their damages. We present the
design of a wireless sensor network for early detection of forest fires. We first present the key …