Li He, Liu Guang-cong, Hu Die. Cluster-head Selection Mechanism Based on Energy Ratio in Wireless Sensor Networks[J]. 2014, 31(3): 83-87.DOI: 10.3969/j.issn.1007-7162.2014.03.015.
Cluster-head Selection Mechanism Based on Energy Ratio in Wireless Sensor Networks
Regarding energy consumption for different degrees of nodes in a wireless sensor network
it proposed the energy cluster head selection mechanism
based on the cost of energy. In this mechanism
the first common node was seen as the cluster head node. Nodes
necessary node energy consumption
and the current energy surplus value were computed. With the proposed concepts and formulas
the above energy-related value was converted into the value of energy loss speed of the selected clusters at measur-able sensor nodes. Simulation results show that the algorithm has a better cluster head selection
and it can effectively extend the network life cycle.