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基于RFID的改进型VIRE室内定位算法研究 被引量:1

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摘要 本文在分析传统室内定位算法特点的基础上,针对VIRE算法边界标签定位精度低,缺乏对动态室内环境适应性的不足,提出了一种改进型的DE-VIRE算法。该算法以分段式拉格朗日插值法计算虚拟参考标签RSSI值,采用动态阈值设定对RSSI值进行小概率位置筛选,并对筛选出的最邻近标签进行误差估计和校正。仿真结果表明,改进后的DE-VIRE算法在定位精度和稳定性方面比传统算法有明显的提升。
作者 陈卓
机构地区 信阳农林学院
出处 《通讯世界》 2018年第7期281-283,共3页 Telecom World
基金 信阳农林学院青年教师科研基金项(201601015)
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