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Authors Z. Huang, H. Okada, M. Katayama, T. Yamazato
Title A Study on Cluster Partitioning with Cooperative MISO Scheme in Wireless Sensor Networks
Authority International Journal of Distributed Sensor Networks, vol.2012, Article ID 490823, 9 pages
Summary This paper addresses the cluster partitioning problem in wireless sensor networks deployed in a continuous area. We present the model of the network and describe its operational details firstly. Both single-hop and multi-hop transmissions with cooperative Multi-Input Single-Output (MISO) scheme are considered for the inter-cluster communications. Besides, uniform and linear data fusions are discussed. Then the calculations of energy consumptions are derived. Different from other researches, the energy consumptions of intra-cluster communication in each cluster are included and modeled as functions of the cluster size. Finally, we simulate all possible cluster partitions by changing the numbers of clusters and cooperative transmitting nodes, and find the maximal network lifetimes. As a result, the relationships between cluster partitions and network lifetimes are clarified in different situations.
年月 2012年3月
DOI/Handle DOI:10.1155/2012/490823
研究テーマ センサネットワーク
言語 英語
原稿/プレゼン資料 / 無し (ローカル限定)


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