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自主无线网络中信道质量的评估

DOI: 10.13190/j.jbupt.2015.增.008, PP. 33-36

Keywords: 自主无线网络,信道质量,采样频率,监听时间

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Abstract:

无线信道的精确评估是节点接入网络决策的基础.采用基于信道监听过程的方法进行信道质量评估,使得用户可以正确地接入无线信道.该方法权衡了监听精度和信道空闲时间.进一步分析了监听参数(监听时间和采样频率等)对信道评估结果的影响,得到了使信道质量值最大时的监听参数.仿真验证了分析结果的正确性.

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