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室内无线传感器网络信道传输模型及统计分析

DOI: 10.13195/j.kzyjc.2013.0253, PP. 1135-1138

Keywords: 室内,无线传感器网络,信道衰落模型,三阶多项式

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Abstract:

无线传感器网络在室内的应用越来越广泛,然而相应的无线信道衰落模型的研究却尚未成熟.为此,针对典型的住宅和办公环境进行了无线传感器节点的信道传输衰落特性测试,并对测试数据进行了拟合和建模.拟合结果表明,在大尺度衰落的情况下,所提出的三阶多项式对数距离路径损耗模型能够更好地表征室内环境下的信道衰落情况,对研究室内无线传感器网络的关键技术具有重要的参考价值.

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