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事件驱动的灾害监测传感网中的节能数据传输

, PP. 1404-1409

Keywords: 协作MIMO,事件驱动,灾害监测传感网,分簇,节能

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Abstract:

为事件驱动的灾害监测传感网提出一种基于分簇和协作MIMO的节能数据传输方法C2MIMO。首先,在网络中构造监测簇和中继簇,从簇中选出一个主簇头和若干个从簇头,它们充当协作MIMO的协作发送节点和接收节点。随后,利用协作传递的方法将数据从监测簇逐簇传递,直到交付给Sink节点。从协作MIMO的能耗模型和仿真实验的结果可知,C2MIMO能够较好地适应长距离的中继传输,并对信道恶化具有较强的忍耐能力。

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