Connectivity weakness impacts on coordination in wireless sensor and actor networks

SS Kashi, M Sharifi - IEEE communications surveys & tutorials, 2012 - ieeexplore.ieee.org
The combination of sensor and actor nodes in wireless sensor actor networks (WSANs) has
created new challenges notably in coordination. In this paper, we survey, categorize, and …

An adaptive QoS and trust-based lightweight secure routing algorithm for WSNs

A Pathak, I Al-Anbagi… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
The limited resources and low computational power of wireless sensor networks (WSNs)
make them vulnerable to various security attacks. Conventional security mechanisms …

Resilient wireless sensor networks using topology control: A review

Y Huang, JF Martínez, J Sendra, L López - Sensors, 2015 - mdpi.com
Wireless sensor networks (WSNs) may be deployed in failure-prone environments, and
WSNs nodes easily fail due to unreliable wireless connections, malicious attacks and …

On the range assignment in wireless sensor networks for minimizing the coverage-connectivity cost

SK Das, R Kapelko - ACM Transactions on Sensor Networks (TOSN), 2021 - dl.acm.org
This article deals with reliable and unreliable mobile sensors having identical sensing
radius r, communication radius R, provided that r≤ R and initially randomly deployed on the …

Connectivity, coverage and power consumption in large-scale wireless sensor networks

H Wang, HE Roman, L Yuan, Y Huang, R Wang - Computer Networks, 2014 - Elsevier
Wireless sensor networks (WSNs) are typically constituted by a large number of connected
sensors (nodes), generally distributed at random on a given surface area. In such large …

A probabilistic model for message propagation in two-dimensional vehicular ad-hoc networks

Y Zhuang, J Pan, L Cai - Proceedings of the seventh ACM international …, 2010 - dl.acm.org
Vehicular ad-hoc networks (VANET) promise to enhance the road safety and travel comfort
significantly in both highway and city scenarios. Message propagation, either for emergency …

Optimal deployment in randomly deployed heterogeneous WSNs: A connected coverage approach

C Sevgi, A Koçyiğit - Journal of Network and Computer Applications, 2014 - Elsevier
Wireless sensor networks (WSNs) are resource-scarce networks and the optimization of the
resources is challenging. As far as random deployment is concerned, the optimization of …

A new approach to the directed connectivity in two-dimensional lattice networks

L Zhang, L Cai, J Pan, F Tong - IEEE Transactions on Mobile …, 2014 - ieeexplore.ieee.org
The connectivity of ad hoc networks has been extensively studied in the literature. Most
recently, researchers model ad hoc networks with two-dimensional lattices and apply …

The influence of communication range on connectivity for resilient wireless sensor networks using a probabilistic approach

Y Huang, JF Martínez, J Sendra… - International Journal of …, 2013 - journals.sagepub.com
Wireless sensor networks (WSNs) consist of thousands of nodes that need to communicate
with each other. However, it is possible that some nodes are isolated from other nodes due …

A new nonuniform random deployment method to minimize cost for large-scale wireless sensor networks

T Fan, J Chen - IEEE Access, 2020 - ieeexplore.ieee.org
Network deployment is one of the key research issues of Wireless Sensor Networks (WSNs),
and it has an essential impact on the performance of the network. Due to the geographical …