Y Sun, S Halgamuge - IEEE Access, 2019 - ieeexplore.ieee.org
The operational cost-effectiveness of wireless sensor networks depends on the placement of heterogeneous nodes: base stations, sensor nodes, and relay nodes. To achieve the global …
KZ Lu, GL Chen, YH Feng, G Liu, R Mao - Science China Information …, 2010 - Springer
To eliminate the routing load unbalance among sensor nodes, one approach is to deploy a small number of powerful relay nodes acting as routing nodes in wireless sensor networks …
In wireless sensor networks, relay node placement has been proposed to improve energy efficiency. In this paper, we study two-tiered constrained relay node placement problems …
F Wang, D Wang, J Liu - IEEE Transactions on Parallel and …, 2011 - ieeexplore.ieee.org
Wireless sensor networks have been widely used for ambient data collection in diverse environments. While in many such networks the nodes are randomly deployed in massive …
This paper addresses the following relay sensor placement problem: given the set of duty sensors in the plane and the upper bound of the transmission range, compute the minimum …
S Misra, SD Hong, G Xue, J Tang - IEEE/ACM Transactions on …, 2009 - ieeexplore.ieee.org
One approach to prolong the lifetime of a wireless sensor network (WSN) is to deploy some relay nodes to communicate with the sensor nodes, other relay nodes, and the base …
C Ma, W Liang, M Zheng, H Sharif - IEEE Sensors Journal, 2015 - ieeexplore.ieee.org
In two-tiered wireless sensor networks (WSNs), relay node placement is one of the key factors impacting the network energy consumption and the system overhead. In this paper, a …
F Senel, M Younis - 2012 IEEE Global Communications …, 2012 - ieeexplore.ieee.org
Relay node placement in wireless sensor networks has gained importance due to its potential use in prolonging network life time, reducing data latency, and establishing …
Y Xu, Y Xiao, Q Sun - Int. J. Innov. Comput. Inf. Control, 2019 - ijicic.org
A Wireless Sensor Network (WSN) is a network consisting of wireless sensor nodes. There are usually requirements that need to be met when deploying a WSN, one being the …