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 …

Mobility based network lifetime in wireless sensor networks: A review

L Nguyen, HT Nguyen - Computer networks, 2020 - Elsevier
Increasingly emerging technologies in micro-electromechanical systems and wireless
communications allows mobile wireless sensor networks (MWSNs) to be a more and more …

On the lifetime of wireless sensor networks

I Dietrich, F Dressler - ACM Transactions on Sensor Networks (TOSN), 2009 - dl.acm.org
Network lifetime has become the key characteristic for evaluating sensor networks in an
application-specific way. Especially the availability of nodes, the sensor coverage, and the …

Minimizing movement for target coverage and network connectivity in mobile sensor networks

Z Liao, J Wang, S Zhang, J Cao… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Coverage of interest points and network connectivity are two main challenging and
practically important issues of Wireless Sensor Networks (WSNs). Although many studies …

Full-view area coverage in camera sensor networks: Dimension reduction and near-optimal solutions

S He, DH Shin, J Zhang, J Chen… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We study the problem of minimum-number full-view area coverage in camera sensor
networks, ie, how to select the minimum number of camera sensors to guarantee the full …

Mobility and intruder prior information improving the barrier coverage of sparse sensor networks

S He, J Chen, X Li, X Shen… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
The barrier coverage problem in emerging mobile sensor networks has been an interesting
research issue due to many related real-life applications. Existing solutions are mainly …

Using mobile robots to harvest data from sensor fields

O Tekdas, V Isler, JH Lim… - IEEE Wireless …, 2009 - ieeexplore.ieee.org
We explore synergies among mobile robots and wireless sensor networks in environmental
monitoring through a system in which robotic data mules collect measurements gathered by …

Data fusion improves the coverage of wireless sensor networks

G Xing, R Tan, B Liu, J Wang, X Jia, CW Yi - Proceedings of the 15th …, 2009 - dl.acm.org
Wireless sensor networks (WSNs) have been increasingly available for critical applications
such as security surveillance and environmental monitoring. An important performance …

Cooperative search and survey using autonomous underwater vehicles (AUVs)

S Yoon, C Qiao - IEEE Transactions on Parallel and Distributed …, 2010 - ieeexplore.ieee.org
In this work, we study algorithms for cooperative search and survey using a fleet of
Autonomous Underwater Vehicles (AUVs). Due to the limited energy, communication …

Adaptive contact probing mechanisms for delay tolerant applications

W Wang, V Srinivasan, M Motani - Proceedings of the 13th annual ACM …, 2007 - dl.acm.org
In many delay tolerant applications, information is opportunistically exchanged between
mobile devices who encounter each other. In order to effect such information exchange …