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基于RSSI比例系数跳数加权的DV-Hop定位算法

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摘要 针对现在的DV-Hop算法介绍了一种基于RSSI比例系数跳数加权的DV-Hop算法。首先,根据不同平均跳距处的RSSI值,选取出最大平均跳距处的RSSI值,求出加权因子对跳数进行加权,然后求出所有平均跳距的均值作为信标节点的跳距校正值,从而使得网络中获取的跳数和平均跳距更接近准确值,达到减少定位误差的效果。仿真实验表明:相比于传统算法,该改进算法定位误差明显减少。
作者 蔡燕 陈华
出处 《科技风》 2017年第10期59-59,共1页
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