期刊名称:International Journal on Applications of Graph Theory in Wireless ad hoc Networks and Sensor Networks
印刷版ISSN:0975-7260
电子版ISSN:0975-7031
出版年度:2014
卷号:6
期号:4
页码:15
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:This paper proposes a centralized algorithm for cluster-head-selection in a mobile wireless sensor network.Before execution of algorithm in each round, Base station runs centralized localization algorithm wherebysensors update their locations to base station and accordingly Base station performs dynamic clustering.Afterwards Base station runs CA-MWSN for cluster-head-selection. The proposed algorithm uses threefuzzy inputs Residual energy, Expected Residual Energy and Mobility to find Chance of nodes to be electedas Cluster-head. The node with highest Chance is declared as a Cluster-head for that particular cluster.Dynamic clustering provides uniform and significant distribution of energy in a non-uniform distribution ofsensors. CA-MWSN guarantees completion of the round.