作者: Mihaela Cardei , Mohammad O. Pervaiz , Ionut Cardei
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摘要: This paper considers a heterogeneous wireless sensor network consisting of large number energy constrained nodes and connected subnetwork resource-rich supernodes used for relaying data to the user. We address range assignment problem in this - selecting transmission each node such that multihop communication path exists between supernode. In order balance power usage network, objective is minimize maximum consumed at nodes. propose several solutions: an Integer Programming approach, distributed greedy protocol, minimum spanning tree protocol based on clustering. validate evaluate proposed solutions with simulations.