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基于TOF的无线传感器网络节点定位研究 被引量:1

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摘要 无线传感器网络是由大量的传感器节点构成的网络,通过传感器节点获取需要的信息,并将信息传送给用户端。传感器节点定位技术作为无线传感器网络的重要应用被使用于各个领域,由于在布设无线传感器网络时,节点是随机布设的,在没有自带定位系统的情况下,节点的位置信息不可能知道,而知道节点间的距离对定位节点非常重要。本文提出采用基于TOF双向测距的方法计算出节点间的距离,根据节点间距离与坐标位置的关系利用三边定位算法实现未知节点的自定位,并且通过迭代计算减小误差,提高定位精度。
出处 《数字技术与应用》 2015年第2期73-76,共4页 Digital Technology & Application
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参考文献7

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二级参考文献11

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