计算机科学 ›› 2016, Vol. 43 ›› Issue (11): 152-154.doi: 10.11896/j.issn.1002-137X.2016.11.029
陆音,缪辉辉
LU Yin and MIAO Hui-hui
摘要： 在复杂的室内WLAN环境下,利用改进的MK模型和加权K最近邻法对定位性能进行了改进。首先介绍了室内传播模型及改进的MK模型；然后介绍了位置指纹定位方法及两种定位算法的基本原理,根据实测数据,分析了以上方法的定位效果以及误差来源；最后提出了MK模型和加权K最近邻法相结合的混合定位法,并对算法进行了仿真和分析。仿真结果表明,所提算法提高了算法精确度,减小了定位误差。
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