[PDF][PDF] Critical density for coverage and connectivity in two-dimensional aligned-orientation directional sensor networks using continuum percolation

M Khanjary, M Sabaei, MR Meybodi - IEEE Sensors Journal, 2014 - Citeseer
Sensing coverage is one of the fundamental design issues in wireless sensor networks,
which reflects the surveillance quality provided by them. Moreover, network connectivity …

Critical density for coverage and connectivity in two-dimensional fixed-orientation directional sensor networks using continuum percolation

M Khanjary, M Sabaei, MR Meybodi - Journal of Network and Computer …, 2015 - Elsevier
Given an initially uncovered field, and as more and more directional sensors (sensors with
sector shape sensing area) are continuously added to the sensor network, the size of partial …

Critical density in adjustable-orientation directional sensor networks using continuum percolation

M Khanjary, M Sabaei, MR Meybodi - Procedia computer science, 2017 - Elsevier
In this paper, we consider adjustable-orientation directional sensor networks (ADODSNs) in
which nodes are deployed based on Poisson Point Process and the orientation of sensor …

A percolation based approach for critical density in non-orientation directional sensor network

L Kang, Y Qi, W Gao, A Wang… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
Both coverage and connectivity are important problems in wireless sensor network, as more
and more non-orientation sensors are continuously added in to the region of interest, the …

Critical density for coverage and connectivity in three-dimensional wireless sensor networks using continuum percolation

HM Ammari, SK Das - IEEE Transactions on Parallel and …, 2008 - ieeexplore.ieee.org
Although most of the studies on coverage and connectivity in wireless sensor networks
(WSNs) considered two-dimensional (2D) settings, such networks can in reality be …

Integrated coverage and connectivity in wireless sensor networks: A two-dimensional percolation problem

HM Ammari, SK Das - IEEE Transactions on Computers, 2008 - ieeexplore.ieee.org
While sensing coverage reflects the surveillance quality provided by a wireless sensor
network (WSN), network connectivity enables data gathered by sensors to reach a central …

Exposure-path prevention in directional sensor networks using sector model based percolation

L Liu, X Zhang, H Ma - 2009 IEEE International Conference on …, 2009 - ieeexplore.ieee.org
In wireless sensor networks, most existing works on region coverage mainly concentrate on
the omnidirectional sensor based full coverage, which ensures that all points in the sensor …

Critical conditions for connected-k-coverage in sensor networks

G Yang, D Qiao - IEEE Communications Letters, 2008 - ieeexplore.ieee.org
Connected-k-coverage has been recognized as an effective notion for prolonging the sensor
network lifetime. It requires the monitored region to be k-covered by a connected component …

On the connectivity and reliability of the large-scale wireless sensor network with the percolation

D Mu, Z Qiu - 2006 IET International Conference on Wireless …, 2006 - ieeexplore.ieee.org
This paper investigates the critical connectivity phenomena in the large-scale wireless
sensor network with continuum percolation theory. We analyze the critical number of nodes …

Optimal density estimation for exposure-path prevention in wireless sensor networks using percolation theory

L Liu, X Zhang, H Ma - 2012 Proceedings IEEE INFOCOM, 2012 - ieeexplore.ieee.org
Most existing works on sensor coverage mainly concentrate on the full coverage models
which ensure that all points in the deployment region are covered at the expense of high …