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计算机应用研究 2009
Data transmission protocol based on MIMO scheme in wireless sensor networks
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Abstract:
Based on analyzing the performance of energy consumption of intra-cluster and inter-cluster communication,this paper proposed a cluster-based cooperative MIMO scheme to reduce the energy consumption in data transmission.This scheme extended the HEED protocol to enable the multi-hop transmission among adjacent cluster heads by incorporating a cooperative MIMO scheme.Furthermore,developed an energy consumption model for this proposed scheme,and obtained the optimal parameters to minimize the total energy cons...