无线传感器网络监测区内节点能耗估计

被引:2
作者
石坚
贾玉福
机构
[1] 华中科技大学电子与信息工程系
关键词
无线传感器网络; 能耗曲线; 部署建模; 网络寿命上限;
D O I
暂无
中图分类号
TP212.9 [传感器的应用]; TN929.5 [移动通信];
学科分类号
摘要
该文通过对传感器网络监测域内节点能耗建模与节点在区域中的理想网络部署建模,从理论上分析了传感器网络最优部署时各处位置的节点能耗变化趋势,并总结出了EC能耗曲线。以J-S im为仿真平台,仿真试验提取了特定条件下测试区内不同位置的节点能耗并依此绘制成曲线与EC曲线拟合,验证了EC曲线的有效性。将依据EC曲线计算出的网络寿命上限与文献[9]提出的网络寿命上限结果比较可知,由该模型得到的网络寿命上限以及节点能耗曲线更加逼近真实网络。
引用
收藏
页码:124 / 128
页数:5
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